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rev.1.20 s2r72a4x series data sheet s2r72a44f12c4 s2r72a43f12c4 S2R72A42F12C4 s2r72a44f07e2 s2r72a43f07e2 s2r72a42f07e2
notice no part of this material may be reproduced or duplicated in any form or by any means without the written permission of seiko epson. seiko epson reserves the right to make changes to this material without notice. seiko epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit a nd, further, there is no representation that this material is applicable to products requiring high level reliability, such as, medical products. moreover, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this material will be free from any patent or copyright infringement of a third party. this material or portions thereof may contain technology or the subject relating to strategic products under the control of the foreign exchange and foreign trade law of japan and may require an export license from the ministry of economy, trade and industry or other approval from another government agency. all brands or product names mentioned herein are tradem arks and/or registered trad emarks of their respective companies. ?seiko epson corporation 2013, all rights reserved.
s2r72a4x series data sheet seiko epson corporation i (rev.1.20) table of contents 1. overview ..................................................................................................................... 1 2. featur es ...................................................................................................................... 2 3. block di agram............................................................................................................ 3 4. pin layout diagram ................................................................................................... 4 5. pin function and description ................................................................................... 6 5.1 vbus switch manage ment...................................................................................................... 9 6. descrip tor ................................................................................................................. 10 6.1 device desc riptor .............................................................................................................. .... 10 6.2 device qualifie r descrip tor................................................................................................... 10 6.3 configuration descrip tor ...................................................................................................... 11 6.4 other speed configur ation descr iptor ................................................................................ 12 6.5 hub class d escripto r........................................................................................................... . 12 7. request list ............................................................................................................. 13 7.1 standard requests.............................................................................................................. .... 13 7.2 class-specific request s........................................................................................................ . 14 8. electrical char acteristics ........................................................................................ 16 8.1 absolute maxi mum ratings................................................................................................... 16 8.2 recommended opera tiong condi tions................................................................................. 16 8.3 dc characte ristics ............................................................................................................. .... 17 8.3.1 current cons umption......................................................................................................... 17 8.3.2 input charac teristics .......................................................................................................... 20 8.3.3 output charac teristics ....................................................................................................... 21 8.3.4 pin capacitance................................................................................................................ . 22 8.4 ac characte ristics ............................................................................................................. .... 23 8.4.1 power on/of f timing ........................................................................................................... 23 8.4.2 reset ti ming ................................................................................................................... ... 24 8.4.3 clock timing ................................................................................................................... ... 24 8.4.4 usb i/f timing ................................................................................................................. .. 24 8.4.5 over current det ection ti ming ............................................................................................ 24 9. external dimens ions di agram ................................................................................ 25 9.1 qfp12- 48 ....................................................................................................................... ......... 25 9.2 sqfn7- 48....................................................................................................................... ......... 26 revision hi story ............................................................................................................. 27
1. overview s2r72a4x series data sheet seiko epson corporation 1 (rev.1.20) 1. overview the s2r72a44f12c4, s2r72a43f12c4, S2R72A42F12C4, s2r72a44f07e2, s2r72a43f07e2 and s2r72a42f07e2 are usb hub controller lsis supporting us b 2.0 (universal serial bus specification revision 2.0) high-speed mode. they meet the stringent quality requirements for automotive use and are capable of operating at temperatures up to 105c. all lsis in the range feature tw o downstream ports supporting high-speed mode, while the number of downstream ports supporting full-speed mode varies for individual lsi types. using the a44, a43 or a42 enables the main chip usb host port to be easily expanded to allow the connection of multiple usb devices such as mobile audio players or etc devices to car navigation systems.
2. features 2 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 2. features ? wide temperature range operating temperature range is -40c to +105c. ? low power consumption low power consumption is achieved using the powe r management function. ? usb specifications upstream port supports hs (480 mbps) and fs (12 mbps) (automatic detection). built-in termination (no exte rnal resistor required). supports usb 1.1 mode operating as fs-hub. downstream ports s2r72a44: 4 ports (hs compatible port x 2, fs compatible port x 2) s2r72a43: 3 ports (hs compatible port x 2, fs compatible port x 1) s2r72a42: 2 ports (hs compatible port x 2) hs compatible ports support hs (480 mbps), fs (12 mbps), and ls (1.5 mbps). fs compatible ports support fs (12 mbps) and ls (1.5 mbps). all ports have built-in termination (no external resistor required). built-in single transactio n translator with four non-periodic buffers. supports gang or individual (overcurrent control). upstream port pin (u0_dp/u0_dm) configuration enabling straig ht connection to main chip. ? other specifications supports 12 mhz crystal oscillator (with built-in oscillator circuit and feedback resistor). power supply voltage: usb power supply 3.3 v, internal core voltage 1.8 v package: qfp package (48-pin, 7 mm square, 0.5 mm pitch, 1.4 mm thickness) s2r72axf12c4 series sqfn package (48-pin, 7 mm square, 0.5 mm pitch, 1.0 mm thickness) s2r72axf07e2 series
3. block diagram s2r72a4x series data sheet seiko epson corporation 3 (rev.1.20) 3. block diagram d1d4_ vbusen d1 d4_ vbusflg tsten atpgen sie hs_mtm hs_mtm hs_mtm fs_mtm fs_mtm osc pll upc fs_rept tt fr_tim ep0 ep1 u0_dp u0_dm u0_vbus xi xo r1 d3_dp d3_dm d4_dp d4_dm mode1mode4 xreset dpc d1_dp d1_dm d2_dp d2_dm tst0, mode0 figure 3.1 block diagram dpc : downstream port controller ep0 : endpoint 0 controller ep1 : endpoint 1 controller fr_tim : frame timer fs_rept : fs/ls repeater circuit fs_mtm : fs/ls transceiver macro circuit hs_mtm : hs/fs/ls transceiver macro circuit osc : oscillator circuit (with built-in feedback resistor) pll : phase locked loop sie : serial interface engine tt : transaction translator upc : upstream port controller
4. pin layout diagram 4 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 4. pin layout diagram mode3 d4_vbusen d3_vbusen d2_vbusen d1_vbusen hvdd vss lvdd d4_vbusfl d3_vbusfl d2_vbusfl d1_vbusfl 36 35 34 33 32 31 30 29 28 27 26 25 mode4 37 24 xreset u0_vbus 38 23 mode2 u0_dp 39 22 mode1 vss 40 21 d4_dp u0_dm 41 20 d4_dm hvdd 42 19 vss lvdd 43 18 d3_dp xi 44 17 d3_dm xo 45 16 lvdd lvdd 46 15 hvdd r1 47 14 mode0 vss 48 13 tst0 123456789101112 tsten atpgen lvdd hvdd d1_dm vss d1_dp lvdd hvdd d2_dm vss d2_dp s2r72a44 (top view) figure 4.1 s2r72a44 package pin layout diagram (qfp12-48, sqfn7-48) mode3 nc d3_vbusen d2_vbusen d1_vbusen hvdd vss lvdd nc d3_vbusfl d2_vbusfl d1_vbusfl 36 35 34 33 32 31 30 29 28 27 26 25 mode4 37 24 xreset u0_vbus 38 23 mode2 u0_dp 39 22 mode1 vss 40 21 nc u0_dm 41 20 nc hvdd 42 19 vss lvdd 43 18 d3_dp xi 44 17 d3_dm xo 45 16 lvdd lvdd 46 15 hvdd r1 47 14 mode0 vss 48 13 tst0 123456789101112 tsten atpgen lvdd hvdd d1_dm vss d1_dp lvdd hvdd d2_dm vss d2_dp s2r72a43 (top view) figure 4.2 s2r72a43 package pin layout diagram (qfp12-48, sqfn7-48)
4. pin layout diagram s2r72a4x series data sheet seiko epson corporation 5 (rev.1.20) mode3 nc nc d2_vbusen d1_vbusen hvdd vss lvdd nc nc d2_vbusfl d1_vbusfl 36 35 34 33 32 31 30 29 28 27 26 25 mode4 37 24 xreset u0_vbus 38 23 mode2 u0_dp 39 22 mode1 vss 40 21 nc u0_dm 41 20 nc hvdd 42 19 vss lvdd 43 18 nc xi 44 17 nc xo 45 16 lvdd lvdd 46 15 hvdd r1 47 14 mode0 vss 48 13 tst0 123456789101112 tsten atpgen lvdd hvdd d1_dm vss d1_dp lvdd hvdd d2_dm vss d2_dp s2r72a42 (top view) figure 4.3 s2r72a42 package pin layout diagram (qfp12-48, sqfn7-48)
5. pin function and description 6 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 5. pin function and description general (applies to s2r72a44/a43/a42) pin no. name i/o reset description 24 xreset in ? reset signal reference (applies to s2r72a44/a43/a42) pin no. name i/o reset description 44 xi in ? internal oscillator circuit input (12 mhz) 45 xo out ? internal oscillator circuit output (12 mhz) 47 r1 in ? reference voltage setting pin (connect 12 k 1% between vss pins) test (applies to s2r72a44/a43/a42) pin no. name i/o reset description 1 tsten in (pd) ? test pin ( * ): not used by user 2 atpgen in (pd) ? test pin ( * ): not used by user 13 tst0 in ? test pin ( * ): not used by user pd: using pull-down i/o *: fix as low or pull down on board. mode (applies to s2r72a44/a43/a42) pin no. name i/o reset description 14 mode0 in ? usb revision setting ( * 3) 0: usb 2.0 (high-speed compatible h ub) 1: usb 1.1 (full-speed hub) 22 mode1 in ? 23 mode2 in ? down ports? vbus setting pin mode1: bpwron2pwrgood selector setting pin 0: 0 ms, 1: 100 ms mode2: gang/individual selector pin 0: gang, 1: individual ::|:?:?:? ::|:?:?:? :w:-:?:?:a:w::?:?:? :? :? :?:?:?::::?::?:?:w::?:?:? ::?:?:?:?:?:w::?:?:? :?:?: : ::?:?:?:?:?:?::?:?::?:?:w:?:?:?:? 36 mode3 in ? 37 mode4 in ? port setting pin setting availability mode4 mode3 ports a44 a43 a42 0 0 2 ports ? ? ? 0 1 3 ports ? ? - 1 1 4 ports ? - - 1 0 n/a - - - *3: operates at full-speed in usb 1.1 mode, even when connected to a usb 2.0 (high-speed) compatible usb host.
5. pin function and description s2r72a4x series data sheet seiko epson corporation 7 (rev.1.20) usb (applies to s2r72a44/a43/a42) pin no. name i/o reset description 38 u0_vbus in (pd) ? upstream port vbus input pin 39 u0_dp bi hi-z upstream port usb data line data + 41 u0_dm bi hi-z upstream port usb data line data - 7 d1_dp bi hi-z downstream port 1 usb data line data + 5 d1_dm bi hi-z downstream port 1 usb data line data - 12 d2_dp bi hi-z downstream port 2 usb data line data + 10 d2_dm bi hi-z downstream port 2 usb data line data - 25 d1_vbusflg in (pu) ? downstream port 1 usb power switch fault detection input signal (cmos schmidt input) 1: normal, 0: error connect usb power switch to this pin in gang mode. use when adding external usb power switch. leave open if not used. 32 d1_vbusen out low downstream port 1 usb power switch control output signal connect usb power switch to this pin in gang mode. use when adding external usb power switch. leave open if not used. 26 d2_vbusflg in (pu) ? downstream port 2 usb power switch fault detection input signal (cmos schmidt input) 1: normal, 0: error use when adding external usb power switch. leave open if not used. 33 d2_vbusen out low downstream port 2 usb power switch control output signal use when adding external usb power switch. leave open if not used. pd: using pull-down i/o pu: using pull-up i/o
5. pin function and description 8 seiko epson corporation s2r72a4x series data sheet (rev.1.20) usb (s2r72a44) pin no. name i/o reset description 18 d3_dp bi hi-z downstream port 3 usb data line data + 17 d3_dm bi hi-z downstream port 3 usb data line data - 21 d4_dp bi hi-z downstream port 4 usb data line data + 20 d4_dm bi hi-z downstream port 4 usb data line data - 27 d3_vbusflg in (pu) ? downstream port 3 usb power switch fault detection input signal (cmos schmidt input) 1: normal, 0: error use when adding external usb power switch. leave open if not used. 34 d3_vbusen out low downstream port 3 usb power switch control output signal use when adding external usb power switch. leave open if not used. 28 d4_vbusflg in (pu) ? downstream port 4 usb power switch fault detection input signal (cmos schmidt input) 1: normal, 0: error use when adding external usb power switch. leave open if not used. 35 d4_vbusen out low downstream port 4 usb power switch control output signal use when adding external usb power switch. leave open if not used. pu: using pull-up i/o usb (s2r72a43) pin no. name i/o reset description 18 d3_dp bi hi-z downstream port 3 usb data line data + 17 d3_dm bi hi-z downstream port 3 usb data line data - 21 nc ? ? not used (leave open) 20 nc ? ? not used (leave open) 27 d3_vbusflg in (pu) ? downstream port 3 usb power switch fault detection input signal (cmos schmidt input) 1: normal, 0: error use when adding external usb power switch. leave open if not used. 34 d3_vbusen out low downstream port 3 usb power switch control output signal use when adding external usb power switch. leave open if not used. 28 nc ? ? not used (leave open) 35 nc ? ? not used (leave open) pu: using pull-up i/o
5. pin function and description s2r72a4x series data sheet seiko epson corporation 9 (rev.1.20) usb (s2r72a42) pin no. name i/o reset description 18 nc ? ? not used (leave open) 17 nc ? ? not used (leave open) 21 nc ? ? not used (leave open) 20 nc ? ? not used (leave open) 27 nc ? ? not used (leave open) 34 nc ? ? not used (leave open) 28 nc ? ? not used (leave open) 35 nc ? ? not used (leave open) power (applies to s2r72a44/a43/a42) pin no. name voltage description 4, 9, 15, 31, 42 hvdd 3.3 v 3.3 v supply for usb and io 3, 8, 16, 29, 43, 46 lvdd 1.8 1. 8 v supply for internal core 6, 11, 19, 30, 40, 48 vss 0 v gnd 5.1 vbus switch management dx{x=1-4}_vbusen pins corresponding to each down ports are surved for this purpose. vbus switch devices connected to those pins can be managed individually (individual mode, i.e. mode2 = high) or concurrently (gang mode, i.e. mode2 = low). assertion of vbusen signals are caused only by se tportfeature(port_power) standard request which is issued by the host. further conditions as listed below are required for vbus en signals to be asserted at that moment. - mode1 pin is set to high (i.e. bpwron2pwrgood = 0b1) - the lsi is under configured condition (as usb standard meaning) as a result of receiving setconfiguration() standard request from the host. - dx{x=1-4}_vbusflg pins correspoinding to each of down ports are not forced to low. if each of those vbusflg signals is asserted, port_o ver_current status on each down port is set. those statuses can be checked with getportstatus() standard request which is issued repeatedly by ordinaly host stacks. lack of at least one of above conditions causes nagation of vbusen signal. once vbusen is negated, it is not asserted again without rece ption of setportfeature(port_power) even if conditions are returned in order. in gang mode, d1_vbusen alone is served for the vbus management function. please refer to the usb 2.0 standard for usb defined things such as bpwron2pwrgood condition, standard requests, individual mode or gang mode.
6. descriptor 10 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 6. descriptor 6.1 device descriptor size usb 2.0 mode usb 1.1 mode field (byte) high-speed full-speed full-speed remarks blength 1 12h 12h 12h bdescriptortype 1 01h 01h 01h bcdusb 2 0200h 0200h 0110h 0200h: usb2.0 0110h: usb1.1 bdeviceclass 1 09h 09h 09h bdevicesubclass 1 00h 00h 00h bdeviceprotocol 1 01h 00h 00h bmaxpackesize0 1 40h 40h 40h idvendor 2 04b8h 04b8h 04b8h epson idproduct 2 090ah 090ah 090ah s2r72a0x / s2r72a4x series bcddevice 2 0090h 0090h 0090h imanufacturer 1 00h 00h 00h iproduct 1 00h 00h 00h iserialnumber 1 00h 00h 00h bnumconfigurations 1 01h 01h 01h 6.2 device qualifier descriptor size usb 2.0 mode usb 1.1 mode field (byte) high-speed full-speed full-speed remarks blength 1 0ah 0ah not supported bdescritptor type 1 06h 06h not supported bcdusb 2 0200h 0200h not supported 0200h: usb2.0 0110h: usb1.1 bdeviceclass 1 09h 09h not supported bdevicesubclass 1 00h 00h not supported bdeviceprotocol 1 00h 01h not supported bmaxpacketsize0 1 40h 40h not supported bnumconfigurations 1 01h 01h not supported breserved 1 00h 00h not supported
6. descriptor s2r72a4x series data sheet seiko epson corporation 11 (rev.1.20) 6.3 configuration descriptor size usb 2.0 mode usb 1.1 mode field (byte) high-speed full-speed full-speed remarks configuration descriptor blength 1 09h 09h 09h bdescriptortype 1 02h 02h 02h wtotallength 2 0019h 0019h 0019h bnuminterface 1 01h 01h 01h bconfigurationvalue 1 01h 01h 01h iconfiguration 1 00h 00h 00h bmattribute 1 e0h e0h e0h bmaxpower 1 32h 32h 32h interface descriptor blength 1 09h 09h 09h bdescriptortype 1 04h 04h 04h binterfacdenumber 1 00h 00h 00h balternatesetting 1 00h 00h 00h bnumendpoints 1 01h 01h 01h binterfaceclass 1 09h 09h 09h binterfacesubclass 1 00h 00h 00h binterfaceprotocol 1 00h 00h 00h iinterface 1 00h 00h 00h endpoint descriptor blength 1 07h 07h 07h bdescriptortype 1 05h 05h 05h bendpointaddress 1 81h 81h 81h bmattribute 1 03h 03h 03h wmaxpacketsize 2 0001h 0001h 0001h binterval 1 0ch ffh ffh
6. descriptor 12 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 6.4 other speed configuration descriptor size usb 2.0 mode usb 1.1 mode field (byte) high-speed full-speed full-speed remarks other_speed_configuration descriptor blength 1 09h 09h not supported bdescriptortype 1 07h 07h not supported wtotallength 2 0019h 0019h not supported bnuminterface 1 01h 01h not supported bconfigurationvalue 1 01h 01h not supported iconfiguration 1 00h 00h not supported bmattribute 1 e0h e0h not supported bmaxpower 1 32h 32h not supported interface descriptor blength 1 09h 09h not supported bdescriptortype 1 04h 04h not supported binterfacenumber 1 00h 00h not supported balternatesetting 1 00h 00h not supported bnumendpoints 1 01h 01h not supported binterfaceclass 1 09h 09h not supported binterfacesubclass 1 00h 00h not supported binterfaceprotocol 1 00h 00h not supported iinterface 1 00h 00h not supported endpoint descriptor blength 1 07h 07h not supported bdescriptortype 1 05h 05h not supported bendpointaddress 1 81h 81h not supported bmattribute 1 03h 03h not supported wmaxpacketsize 2 0001h 0001h not supported binterval 1 ffh 0ch not supported 6.5 hub class descriptor size usb 2.0 mode usb 1.1 mode field (byte) high-speed full-speed full-speed remarks bdesclength 1 09h 09h 09h bdescriptortype 1 29h 29h 29h bnbrports 1 04h/03h/0 2h 04h/03h/02h 04h/03h/02h pin setting: {mode4,mode3}=11b/01b/00b whubcharacteristics 2 0029h/0020h 0029h/0 020h 0009h/0000h pin setting: mode2=high/low bpwron2pwrgood 1 32h/00h 32h/00h 32h/00h pin setting: mode1=high/low bhubcontrcurrent 1 64h 64h 64h deviceremovable 1 00h 00h 00h portpwrctrlmask 1 ffh ffh ffh
7. request list s2r72a4x series data sheet seiko epson corporation 13 (rev.1.20) 7. request list the s2r72a44/a43/a42f12c4 lsi replies stall for those unsupported requests which are shaded in the list. 7.1 standard requests request bmrequest type brequest wvalue windex wlength set_descriptor(device) 0x00 0x07 0x0100 0x0000 0x0012 set_descriptor(configration) 0x00 0x07 0x0200 0x0000 0x0019 set_descriptor(string_index0) 0x00 0x07 0x0300 0x0409 or 0x0000 0x0004 set_descriptor(string_index1) 0x00 0x07 0x0301 0x0409 (variable) set_descriptor(string_index2) 0x00 0x07 0x0302 0x0409 (variable) set_descriptor(string_index3) 0x00 0x07 0x0303 0x0409 (variable) set_descriptor(string_index4) 0x00 0x07 0x0304 0x0409 (variable) set_descriptor(string_index5) 0x00 0x07 0x0305 0x0409 (variable) set_descriptor(interface) 0x00 0x07 0x0400 0x0000 0x0009 set_descriptor(endpoint) 0x00 0x07 0x0500 0x0000 0x0007 set_descriptor(device_qualifier) 0x00 0x07 0x0600 0x0000 0x000a set_descriptor(other_speed_ configration) 0x00 0x07 0x0700 0x0000 0x0019 set_descriptor(interface_power) 0x00 0x07 0x0800 0x0000 0x0019 get_descriptor(device) 0x80 0x06 0x0100 0x0000 0x0012 get_descriptor(configration) 0x80 0x06 0x0200 0x0000 0x0019 get_descriptor(string_index0) 0x80 0x06 0x0300 0x0409 or 0x0000 0x0004 get_descriptor(string_index1) 0x80 0x06 0x0301 0x0409 (variable) get_descriptor(string_index2) 0x80 0x06 0x0302 0x0409 (variable) get_descriptor(string_index3) 0x80 0x06 0x0303 0x0409 (variable) get_descriptor(string_index4) 0x80 0x06 0x0304 0x0409 (variable) get_descriptor(string_index5) 0x80 0x06 0x0305 0x0409 (variable) get_descriptor(interface) 0x80 0x06 0x0400 0x0000 0x0009 get_descriptor(endpoint) 0x80 0x06 0x0500 0x0000 0x0007 get_descriptor(device_qualifier ) 0x80 0x06 0x0600 0x0000 0x000a get_descriptor(other_speed_ configration) 0x80 0x06 0x0700 0x0000 0x0019 get_descriptor(interface_power) 0x80 0x06 0x0800 0x0000 0x0019 get_status(device) 0x80 0x00 0x0000 0x0000 0x0002 get_status(interface) 0x 81 0x00 0x0000 0x0000 0x0002 get_status(endpoint0) 0x82 0x00 0x0000 0x00n0 (n=0 or 8) 0x0002 get_status(endpoint1) 0x82 0x00 0x0000 0x0000 0x0002 synch frame 0x82 0x0c 0x0000 0x0000 0x0002 set_address() 0x00 0x05 0x00mn (m=0-7, n=0-f) 0x0000 0x0000 get_configuration () 0x80 0x08 0x0000 0x0000 0x0001 set_configuration () 0x00 0x09 0x000n (n=0 or 1) 0x0000 0x0000 get_interface() 0x81 0x0a 0x0000 0x0000 0x0001 set_interface() 0x01 0x0b 0x0000 0x0000 0x0000 set_feature(device_remote_wakeup) 0x00 0x03 0x0001 0x0000 0x0000
7. request list 14 seiko epson corporation s2r72a4x series data sheet (rev.1.20) clear_feature(device_remote_wakeup) 0x00 0x01 0x0001 0x0000 0x0000 set_feature(endpoint0 halt) 0x02 0x03 0x0000 0x00n0 (n=0 or 8) 0x0000 clear_feature(endpoint0 halt) 0x02 0x01 0x0000 0x00n0 (n=0 or 8) 0x0000 set_feature(endpoint1 halt) 0x02 0x03 0x0000 0x0081 0x0000 clear_feature(endpoint1 halt) 0x02 0x01 0x0000 0x0081 0x0000 set_feature(test_j) 0x00 0x03 0x0002 0x0100 0x0000 set_feature(test_k) 0x00 0x03 0x0002 0x0200 0x0000 set_feature(test_se0_nak) 0x00 0x03 0x0002 0x0300 0x0000 set_feature(test_packet) 0x00 0x03 0x0002 0x0400 0x0000 set_feature(test_force_enable) 0x00 0x03 0x0002 0x0500 0x0000 7.2 class-specific requests request bmrequest type brequest wvalue windex wlength gethubdescriptor() 0xa0 0x06 0x0000 or 0x2900 0x0000 0x0009 sethubdescriptor() 0x20 0x07 0x0000 or 0x2900 0x0000 0xffff gethubstatus() 0xa0 0x00 0x0000 0x0000 0x0004 getportstatus(port y) 0xa3 0x00 0x0000 0x000y 0x0004 getbusstatus(port y) 0xa3 0x02 0x0000 0x000y 0x0001 sethubfeature(c_hub_local_power) 0x20 0x03 0x0000 0x0000 0x0000 clearhubfeature(c_hub_local_power ) 0x20 0x01 0x0000 0x0000 0x0000 sethubfeature(c_hub_over_current) 0x20 0x03 0x0001 0x0000 0x0000 clearhubfeature(c_hub_over_current) 0x20 0x01 0x0001 0x0000 0x0000 setportfeature(port_ connection ) 0x23 0x03 0x0000 0x000y 0x0000 clearportfeature(port_ connection) 0x23 0x01 0x0000 0x000y 0x0000 setportfeature(port_enable) 0x23 0x03 0x0001 0x000y 0x0000 clearportfeature(port_enable) 0x23 0x01 0x0001 0x000y 0x0000 setportfeature(port_suspend) 0x23 0x03 0x0002 0x000y 0x0000 clearportfeature(port_suspend) 0x23 0x01 0x0002 0x000y 0x0000 setportfeature(port_reset) 0x 23 0x03 0x0004 0x000y 0x0000 clearportfeature(port_reset) 0x23 0x01 0x0004 0x000y 0x0000 setportfeature(port_power) 0x23 0x03 0x0008 0x000y 0x0000 clearportfeature(port_power) 0x23 0x01 0x0008 0x000y 0x0000 setportfeature(port_low_speed) 0x23 0x03 0x0009 0x000y 0x0000 clearportfeature(port_ low_speed) 0x23 0x01 0x0009 0x000y 0x0000 setportfeature(port_high_speed) 0x23 0x03 0x000a 0x000y 0x0000 clearportfeature(port_ high_speed) 0x23 0x01 0x000a 0x000y 0x0000 setportfeature(c_port_connection) 0x23 0x03 0x0010 0x000y 0x0000 clearportfeature(c_port_connection ) 0x23 0x01 0x0010 0x000y 0x0000 setportfeature(c_port_enable) 0x23 0x03 0x0011 0x000y 0x0000 clearportfeature(c_port_enable) 0x23 0x01 0x0011 0x000y 0x0000 setportfeature(c_port_suspend) 0x23 0x03 0x0012 0x000y 0x0000 clearportfeature(c_port_suspend) 0x23 0x01 0x0012 0x000y 0x0000 setportfeature(c_port_over_current) 0x23 0x03 0x0013 0x000y 0x0000 clearportfeature(c_port_over_curre nt) 0x23 0x01 0x0013 0x000y 0x0000 setportfeature(c_port_reset) 0x23 0x03 0x0014 0x000y 0x0000 clearportfeature(c_port_reset) 0x23 0x01 0x0014 0x000y 0x0000 setportfeature(test_j) 0x23 0x03 0x0015 0x010y 0x0000
7. request list s2r72a4x series data sheet seiko epson corporation 15 (rev.1.20) clearportfeature(test_j) 0x23 0x01 0x0015 0x010y 0x0000 setportfeature(test_k) 0x23 0x03 0x0015 0x020y 0x0000 clearportfeature(test_k) 0x23 0x01 0x0015 0x020y 0x0000 setportfeature(test_se0_nak) 0x23 0x03 0x0015 0x030y 0x0000 clearportfeature(test_se0_nak) 0x23 0x01 0x0015 0x030y 0x0000 setportfeature(test_packet) 0x23 0x03 0x0015 0x040y 0x0000 clearportfeature(test_packet) 0x23 0x01 0x0015 0x040y 0x0000 setportfeature(test_force_enable) 0x23 0x03 0x0015 0x050y 0x0000 clearportfeature(test_force_enable) 0x23 0x01 0x0015 0x050y 0x0000 setportfeature(port_indicator) 0x23 0x03 0x0016 0x0*0y 0x0000 clearportfeature(port_indicator) 0x23 0x01 0x0016 0x0*0y 0x0000 getttstate() 0xa3 0x0a 0x0000 0x0001 0x08d0 resettt() 0x23 0x09 0x0000 0x0001 0x0000 clearttbuffer() 0x23 0x08 (ep no.) 0x0001 0x0000 stoptt() 0x23 0x0b 0x0000 0x0001 0x0000 *: ?y? = 1-4(a44), 1-3(a43), 1-2(a42)
8. electrical characteristics 16 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 8. electrical characteristics 8.1 absolute maximum ratings item code rating unit hvdd -0.3 to 4.0 v power supply voltage lvdd -0.3 to 2.5 v hvi -0.3 to hvdd+0.5 v lvi * 1 -0.3 to lvdd+0.5 v input voltage vvi * 2 -0.3 to 6.0 v hvo -0.3 to hvdd+0.5 v output voltage lvo * 3 -0.3 to lvdd+0.5 v output current/pin iout*4 10 ma storage temperature tstg -65 to 150 c *1: xi *2: u0_vbus *3: xo *4: other than dp/dm pins on each port 8.2 recommended operationg conditions item code min typ max unit hvdd 3.00 3.30 3.60 v power supply voltage lvdd 1.65 1.80 1.95 v hvi -0.3 ? hvdd+0.3 v vvi * 1 -0.3 ? 5.25 v input voltage lvi * 2 -0.3 ? lvdd+0.3 v ambient temperature t a -40 25 105 c *1: u0_vbus *2: xi [power supply procedure precautions] refer to ?power on/off timing? in ?ac characteristics.?
8. electrical characteristics s2r72a4x series data sheet seiko epson corporation 17 (rev.1.20) 8.3 dc characteristics 8.3.1 current consumption item code conditions min typ max unit power consumption *1 hvdd ihc02(f) *3 - 5 8 ma fs mode 2 valid down ports fs devices lvdd ilc02(f) u0=fs d1/d2=fs d3/d4=none *c1 - 22 34 ma hvdd ihc04(f) *3 - 5 8 ma fs mode 4 valid down ports fs devices lvdd ilc04(f) u0=fs d1/d2=fs d3/d4=fs *c2 - 22 34 ma hvdd ihc20(h) - 10 15 ma hs mode 2 valid down ports hs devices lvdd ilc20(h) u0=hs d1/d2=hs d3/d4=fs *c3 - 40 60 ma hvdd ihc02(h) *3 - 5 8 ma hs mode 2 valid down ports fs devices lvdd ilc02(h) u0=hs d1/d2=none d3/d4=fs *c4 - 34 50 ma hvdd ihc22(h) *3 - 14 22 ma hs mode 4 valid down ports fs devices lvdd ilc22(h) u0=hs d1/d2=hs d3/d4=fs *c5 - 40 60 ma power supply current *2 hvdd iddh (h) ? 60 90 ma power supply current (hs) * 1 lvdd iddl (h) hs mode d1/d2=hs ? 64 96 ma hvdd iddh (f) ? 24 36 ma power supply current (fs) * 2 lvdd iddl (f) fs mode d1/d2=fs ? 40 60 ma power supply current (static current) hvdd power supply current iddsh power supply max conditions fixed to power supply or gnd ? ? 20 a lvdd power supply current iddsl power supply max conditions fixed to power supply or gnd ? ? 500 a input leakage input leakage current il power supply max conditions -5 ? 5 a *c1 copy files from d1 to d2. 86.2% bus domination on u0. 1.0mb/s transfer rate. (figure 8-1(1)) *c2 copy files from d1 to d2. 85.4% bus domination on u0. 1.0mb/s transfer rate. (figure 8-1(2)) *c3 copy files from d1 to d2. 25.5% bus dominatio n on u0. 12.7mb/s transfer rate. (figure 8-1(3)) *c4 copy files from d4 to d3. 8.1% bus domination on u0. 1.0mb/s transfer rate. (figure 8-1(4)) *c5 copy files from d4 to d3. 6.38% bus domination on u0. 1.0mb/s transfer rate. (figure 8-1(5)) *1: typ values are mean current for actual operat ion at recommended operating conditions (ta = 25 c). max values are estimated from typ values. those values ar e correlative to ?bus domination? ratio because the s2r72a44/a43/a42f12c4 lsi saves power consumption in the idle state.
8. electrical characteristics 18 seiko epson corporation s2r72a4x series data sheet (rev.1.20) *2: typ values are peak current for actual operation at recommended operating conditions (ta = 25 c). max values are estimated from typ values. *3: current consumption from hvdd power supply is influenced by cabl e length when transmittiong on fs mode.
8. electrical characteristics s2r72a4x series data sheet seiko epson corporation 19 (rev.1.20) d2 d3 d4 u0 d1 fs fs fs (1) d2 d3 d4 u0 d1 fs fs fs (2) d2 d3 d4 u0 d1 hs hs hs (3) fs fs d2 d3 d4 u0 d1 hs (4) tt fs fs fs fs d2 d1 hs hs hs (5) tt fs fs u0 d3 d4 traffics which include data packets traffics which don't include data packet high speed connection full speed connection figure 8-1
8. electrical characteristics 20 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 8.3.2 input characteristics item code conditions min typ max unit input characteristics (schmidt) pins: tsten, atpgen, tst0, mode0, mode1, mode2, mode3, mode4, xreset, d1_vbusflg , d2_vbusflg, d3_vbusflg, d4_vbusflg ?h? level trigger voltage vt1+ hvdd = 3.6 v ? ? 2.52 v ?l? level trigger voltage vt1- hvdd = 3.0 v 0.75 ? ? v hysteresis voltage v1 hvdd = 3.0 v 0.30 ? ? v input characteristics (schmidt usb fs) pins: u0_dp, u0_dm, d1_dp, d1_dm, d2_dp, d2_dm, d3_dp, d3_dm, d4_dp, d4_dm, ?h? level trigger voltage vt+ (usb) hvdd = 3.6 v ? ? 2.00 v ?l? level trigger voltage vt- (ubs) hvdd = 3.0 v 0.80 ? ? v clock input characteristics pin: xi ?h? level trigger voltage vt+(xi) lvdd=1.95v ? ? 1.2 v ?l? level trigger voltage vt-(xi) lvdd=1.65v 0.60 ? ? v input characteristics (usb: fs differential input) pins: u0_dp/u0_dm pair d1_dp/d1_dm pair, d2_dp/d2_dm pair, d3_dp/d3_dm pair, d4_dp/d4_dm pair differential input sensitivity vdsu hvdd = 3.0 v differential common mode range 0.8 v to 2.5 v 0.20 ? ? v input characteristics (schmidt) pins: u0_vbus ?h? level trigger voltage vt+ (vbus) hvdd = 3.6 v - ? 2.88 v ?l? level trigger voltage vt- (vbus) hvdd = 3.0 v 1.37 ? - v input characteristics pins: d1_vbusflg, d2_vbusflg, d3_vbusflg, d4_vbusflg pull-up resistance rplu vi = vss 32 80 192 k input characteristics pins: u0_dp pull-up resistance rpluu vi = vss 1.425 - 1.575 k input characteristics pins: d1_dp, d1_dm, d 2_dp, d2_dm, d3_dp, d3_dm, d4_dp, d4_dm pull-down resistance rpldd vi = hvdd 14.25 - 15.75 k input characteristics pins: tsten, atpgen pull-down resistance rpldu vi = hvdd 32 80 192 k input characteristics pins: u0_vbus pull-down resistance rpld vvi = 5.0 v 100 - 165 k
8. electrical characteristics s2r72a4x series data sheet seiko epson corporation 21 (rev.1.20) 8.3.3 output characteristics (v ss =0v) item code conditions min typ max unit output characteristics pins: d1_vbusen, d2_vbusen, d3_vbusen, d4_vbusen ?h? level output voltage voh1 hvdd = 3.0 v ioh = -1.4ma hvdd -0.4 ? ? v ?l? level output voltage vol1 hvdd = 3.0 v iol = 1.4 ma - ? 0.4 v output characteristics (usb: hs) pins: u0_dp, d0_dm, d1_dp, d1_dm, d2_dp, d2_dm hs output current (gnd basis) iouh hvdd = 3.3 v -20 ? -18 ma hs termination resistance (gnd basis) rouh hvdd = 3.3 v 40.5 ? 49.5 ohm output characteristics (usb: fs) pins: u0_dp, d0_dm, d1_dp, d1_dm, d2_dp, d2_dm, d3_dp, d3_dm, d4_dp, d4_dm ?h? level output resistance rohuf hvdd = 3.3 v 40.5 ? 49.5 ohm ?l? level output resistance roluf hvdd = 3.3 v 40.5 ? 49.5 ohm output characteristics (usb ls) pins: u0_dp, d0_dm, d1_dp, d1_dm, d2_dp, d2_dm, d3_dp, d3_dm, d4_dp, d4_dm ?h? level output resistance rohul hvdd=3.3v 60.0 - 100.0 ohm ?l? level output resistance rolul hvdd=3.3v 60.0 - 100.0 ohm output characteristics pins: xo ?h? level output current ioh1 lvdd=1.8v vih=lvdd-0.4v -1.70 - -1.20 ma ?l? level output current iol1 lvdd=1.8v vih=0.4v 1.25 - 1.75 ma output characteristics pins: d1_vbusen, d2_vbusen, d3_vbusen, d4_vbusen off-state leakage current ioz hvdd = 3.6 v voh = hvdd vol = vss -10 ? 10 ua
8. electrical characteristics 22 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 8.3.4 pin capacitance item code conditions min typ max unit pin capacitance pin names: input pins except usb input pin capacitance ci f = 1 mhz ? ? 8 pf pin capacitance pin names: output pins output pin capacitance co f = 1 mhz ? ? 8 pf pin capacitance pin names: input/output pins except usb input/output pin capacitance cb f = 1 mhz ? ? 8 pf pin capacitance pin names: u0_dp, u0_dm, d1_dp, d1_dm, d2_dp, d2_dm input/output pin capacitance (usb) cbuh f = 1 mhz ? ? 12 pf pin capacitance d3_dp, d3_dm, d4_dp, d4_dm input/output pin capacitance (usb) cbuf f = 1 mhz ? ? 15 pf
8. electrical characteristics s2r72a4x series data sheet seiko epson corporation 23 (rev.1.20) 8.4 ac characteristics 8.4.1 power on/off timing a power on/off timing (recommended sequence: lvdd hvdd/hvdd lvdd) timing parameters voltage parameters item code min typ max unit hvdd power on timing tlhh 0 ? 10 sec hvdd power off timing thll 0 ? 10 sec item code on off unit lvdd initial voltage v_lvdd lvdd_min lvdd_min v hvdd initial voltage v_hvdd hvdd_min hvdd_min v voltage conditions timing diagram lvdd hvdd v_lvdd v_hvdd tlhh thll b power on/off timing (hvdd lvdd/lvdd hvdd) timing parameters voltage parameters item code min typ max unit lvdd power on timing tlhh 0 ? 1 sec lvdd power off timing thll 0 ? 1 sec item code on off unit lvdd initial voltage v_lvdd lvdd_min lvdd_min v hvdd initial voltage v_hvdd 0.1 0.1 v voltage conditions timing diagram hvdd lvdd v_hvdd v_lvdd tlhh thll * when both timings for power on and off are lvdd hvdd, refer to a for power on and b for power off. likewise, when both timings for power on and off are hvdd lvdd, refer to b for power on and a for power off. *: lvdd_min is the minimum value for lvdd, and hvdd_min is the minimum value for hvdd, which are defined respectively in 7.2. 0.3 0.3
8. electrical characteristics 24 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 8.4.2 reset timing treset xreset code treset description reset pulse width min typ max unit 400 - - ns 8.4.3 clock timing code description min typ max units tcyc clock cycle - - 12.000 mhz xi tcyc tcycl tcych clock duty - - 50 % tcycl tcych 8.4.4 usb i/f timing complies with usb 2.0 (universal serial bus specification revision 2.0) standard. 8.4.5 over current detection timing code description min typ max units tvneg vbusflg assertion to vbusen negation 4 6 - ms dx{x=1-4}_vbusflg tvneg dx{x=1-4}_vbus en
9. external dimensions diagram s2r72a4x series data sheet seiko epson corporation 25 (rev.1.20) 9. external dimensions diagram 9.1 qfp12-48
9. external dimensions diagram 26 seiko epson corporation s2r72a4x series data sheet (rev.1.20) 9.2 sqfn7-48
revision history s2r72a4x series data sheet seiko epson corporation 27 (rev.1.20) revision history attachment-1 rev. no. date page type revision details (including previous details) and reason rev. 0.01 03/31/2009 all new new issue rev. 0.79 06/17/2009 all correction corrected e rror in pin description for mode4, 3 pins. added usb 1.1 mode function. added section ?6. descriptor,? and renumbered subsequent sections. added some tbd items. rev. 0.90 09/11/2009 all correction fixed correction items in revision 0.79, and deleted descriptions kept as revision history with strike through. added explanatory note for 7.4.1. rev.0.97 08/31/2010 all correction in serted chapter 7 ?request list?. added some supplemental descriptions. added some tbd items. updated series name. all release officially released p.12 correction corrected lacked val ue on whubcharacteristics on 6.5. p.13 p.18 correction corrected ty po on seriease name. s2r72a44/a43/a42f12e3 > s2r72a44/a43/a42f12c4 p.16 correction corrected typo on chapter title on 8. ?pin function and description? > ?electrical characteristics? p.17 definition defined t.b.d items on 8.3.1. p.20 correction corrected conditions on vt+(xi) and vt-(xi). p.20 correction corrected vt+(vbu s) and vt-(vbus) definition. p.20 correction corrected co nditions on vdsu on 8.3.2 p.20 definition defined t.b.d items on 8.3.2 p.20 addition added rpluu and rpldd definition p.20 undefinition undefined typ value on rpld. p.21 p.22 correction corrected typo on sect ion number on 8.3.3 and 8.3.4. p.21 redefinition replaced output c haracteristics rohuh and roluh with iouh and rouh. rev.1.00 03/31/2011 p.24 correction corrected error in ac spec. definition on 8.4.2. rev.1.10 02/06/2012 p.6 correctio n corrected footnotes for pin. 1 tsten and pin.2 atpgen as: ?fix as low or pull down on board? from ?pulled down within lsi, but should preferably be fixed as low on board? rev.1.20 05/27/2013 p1 addition added s2r72a44f07e2, s2r72a43f07e2 and s2r72a42f07e2 p2 addition added sqfn package p4 addition added sqfn7- 48 (figure.4.1 and figure.4.2)
revision history 28 seiko epson corporation s2r72a4x series data sheet (rev.1.20) p5 addition added sqfn7-48 (figure.4.3) p26 addition added 9.2 sqfn7-48
international sales operations america epson electronics america, inc. 214 devcon drive, san jose, ca 95112, usa phone: +1-800-228-3964 fax: +1-408-922-0238 europe epson europe electronics gmbh riesstrasse 15, 80992 munich, germany phone: +49-89-14005-0 fax: +49-89-14005-110 asia epson (china) co., ltd. 7f, jinbao bldg., no.89 jinbao st., dongcheng district, beijing 100005, china phone: +86-10-8522-1199 fax: +86-10-8522-1125 shanghai branch 7f, block b, hi-tech bldg., 900 yishan road, shanghai 200233, china phone: +86-21-5423-5577 fax: +86-21-5423-4677 shenzhen branch 12f, dawning mansion, keji south 12th road, hi-tech park, shenzhen 518057, china phone: +86-755-2699-3828 fax: +86-755-2699-3838 epson hong kong ltd. unit 715-723, 7/f trade square, 681 cheung sha wan road, kowloon, hong kong. phone: +852-2585-4600 fax: +852-2827-4346 epson taiwan technology & trading ltd. 14f, no. 7, song ren road, taipei 110, taiwan phone: +886-2-8786-6688 fax: +886-2-8786-6660 epson singapore pte., ltd. 1 harbourfront place, #03-02 harbourfront tower one, singapore 098633 phone: +65-6586-5500 fax: +65-6271-3182 seiko epson corp. korea office 5f, kli 63 bldg., 60 yoido-dong, youngdeungpo-ku, seoul 150-763, korea phone: +82-2-784-6027 fax: +82-2-767-3677 seiko epson corp. microdevices operations division ic sales & marketing department 421-8, hino, hino-shi, tokyo 191-8501, japan phone: +81-42-587-5814 fax: +81-42-587-5117 document code: 411723405 first issue may 2001 revised march 2011 in japan revised february 2012 revised may 2013

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