tmp88pu74 2003-02-17 88pu74-1 cmos 8-bit microcontroller tmp88pu74f the tmp88pu74 are the high-speed and high performance 8-bit single chip microcomputers which built in a program storage area (96 kbytes) and the one-time prom of bector table storage area (256 bytes). the tmp88pu74 is pin compatible with the tmp88cu74. the operations possible with the tmp88pu74 can be performed by writing programs to prom. the tmp88pu74 can write and verify in the same way as the tc571000 an eprom programmer. product no. otp ram package adaptor socket tmp88pu74f 96 kbytes + 256 bytes 2 kbytes p-qfp80-1420-0.80b bm11131 tmp88pu74f p-qfp80-1420-0.80b ? for a discussion of how the reliability of microcontrollers can be predicted, please refer to section 1.3 of the chapter entitl ed qualit y and reliability assurance / handling precautions. ? toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in g eneral can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibi lity of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to a void situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage t o property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the mos t recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling gui de fo r semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. ? the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfun ction o r failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy con trol instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control inst ruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be m ade at the customer?s own risk. ? the products described in this document are subject to the foreign exchange and foreign trade laws. ? the information contained herein is presented only as a guide for the applications of our products. no responsibility is assume d b y toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from i ts use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation o r others. ? the information contained herein is subject to change without notice. 000707 ebp1 purchase of toshiba i 2 c components conveys a license under the philips i 2 c patent rights to use these components in an i 2 c system, provided that the system conforms to the i 2 c standard specification as defined by philips.
tmp88pu74 2003-02-17 88pu74-2 pin assignments (top view) p-qfp80-1420-0.80b p86 (v22) p85 (v21) p84 (v20) p83 (v19) p82 (v18) p81 (v17) p80 (v16) p77 (v15) p76 (v14) p75 (v13) p74 (v12) p73 (v11) p72 (v10) p71 (v9) p70 (v8) p67 (v7) p66 (v6) p65 (v5) p64 (v4) p63 (v3) p62 (v2) p61 (v1) p87 (v23) p60 (v0) ( v24 ) p90 (v25) p91 (v26) p92 (v27) p93 (v28) p94 (v29) p95 (v30) p96 (v31) p97 (v32) pd0 ( v33 ) pd1 (v34) pd2 (v35) pd3 ( v36 ) pd4 vkk ( 1 sck ) p00 (si1) p01 (so1) p02 p03 p04 p05 p06 p07 vss xout xin reset (xtout) p22 (xtin) p21 test (stop/int5) p20 (int0) p10 (int1) p11 (tc2/ppg) p12 (dvo) p13 (pdo/pwm) p14 (tc1/int3) p15 (int2) p16 (int4/tc3) p17 (scl/si0) p30 (sda/so0) p31 vdd varef p53 (ain11) p52 (ain10) p51 (ain9) p50 ( ain8 ) p47 (ain7) p46 (ain6) p45 ( ain5 ) p44 (ain4) p43 (ain3) p41 (ain1) p42 (ain2) p32 ( 0 sck ) vass 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 38 37 36 35 34 33 32 31 30 29 28 27 26 25 40 39 p40 (ain0)
tmp88pu74 2003-02-17 88pu74-3 pin function the tmp88pu74 has two modes: mcu and prom. (1) mcu mode in this mode, the tmp88pu74 is pin compatible with the tmp88cu74 (fix the test pin at low level). (2) prom mode pin name (prom mode) input/ output functions pin name (mcu mode) a16 p60 a15 to a8 p05, p32 to 30, p53 to 50 a7 to a0 input prom address inputs p47 to p40 d7 to d0 i/o prom data input/outputs p17 to p10 ce chip enable signal input (active low) p03 oe output enable signal input (active low) p04 pgm input program mode single input p02 vpp +12.75 v/5 v (program supply voltage) test vcc + 6.25 v/5 v vdd gnd power supply 0 v vss p37 to p30 p47 to p41 p54 to p50 pull-up with resistance for input processing p01 p21 prom mode setting pin. be fixed at high level. p07, p06, p00 p22, p20 reset input prom mode setting pin. be fixed at low level. p67 to p61 p77 to p70 p87 to p80 p97 to p90 pd4 to pd0 output open xin input xout output connect an 10 mhz oscillator to stabilize the internal state. varef vass 0 v (gnd) vkk power supply open
tmp88pu74 2003-02-17 88pu74-4 operational description the configuration and functions of the tmp88pu74 are the same as those of the tmp88cu74, except in that a one-time prom is used instead of an on-chip mask rom. 1. operating mode the tmp88pu74 has two modes: mcu and prom. 1.1 mcu mode the mcu mode is activated by fixing the test/vpp pin at low level. in the mcu mode, operation is the same as with the tmp88cu74 (the test/vpp pin cannot be used open because it has no built-in pull-down resistance). 1.1.1 program memory the tmp88pu74 has a 96 kbytes (addresses 04000h to 1bfffh in the mcu mode, addresses 00000h to 17fffh in the prom mode) of program storage area and 256 byte (addresses fff00 to fffffh in the mcu mode, addresses 1ff00 to 1ffffh in the prom mode) one-time prom of vector table storage area. figure 1.1.1 program storage area vector table storage area 00000h 04000h 1bfffh fff00h fffffh tmp88pu74 mcu mode program storage area vector table storage area 00000h 04000h 1bfffh fff00h fffffh tmp88cu74 mcu mode program storage area note: either write the data ffh to the unused area vector table storage area 00000h 17fffh 1ff00h 1ffffh tmp88pu74 prom mode program storage area
tmp88pu74 2003-02-17 88pu74-9 electrical characteristics absolute maximum ratings (v ss = 0 v) parameter symbol pins ratings unit supply voltage v dd ? 0.3 to 6.5 program voltage v pp test/vpp ? 0.3 to 13.0 input voltage v in ? 0.3 to v dd + 0.3 v out1 p2, p3 (at open drain) ? 0.3 to v dd + 0.3 output voltage v out2 p6, p7, p8, p9, pd v dd ? 40 to v dd + 0.3 v i out1 p0, p1, p2, p4, p5 3.2 output current (per 1 pin) i out2 p6, p7, p8, p9, pd ? 25 i out1 p0, p1, p3, p4, p5 ? 40 i out2 p0, p1, p2, p3, p4, p5 120 output current (total) i out3 p6, p7, p8, p9, pd ? 160 ma power dissipation [topr =25 ] pd (note 2) 1200 mw soldering temperature (time) tsld 260 (10 s) storage temperature tstg ? 55 to + 125 operating temperature topr ? 30 to 70 c note 1: the absolute maximum ratings are rated values which must not be exceeded during operation, even for an instant. any one of the ratings must not be exceeded. if any absolute maximum rating is exceeded, a device may break down or its performance may be degraded, causing it to catch fire or explode resulting in injury to the user. thus, when designing products which include this device, ensure that no absolute maximum rating value will ever be exceeded. note 2: power dissipation (pd); for pd, it is necessary to decrease 14.3 mw/ c. (refernce to tmp88cu74) recommended operating conditions (v ss = 0 v, topr = ? 30 to 70c) parameter symbol pins conditions min max unit normal1, 2 modes fc = 12.5 mhz idle1, 2 modes 4.5 slow modes fs = 32.768 khz sleep modes 2.7 supply voltage v dd stop modes 2.0 5.5 v ih1 except hysteresis input v dd 0.70 v ih2 hysteresis input v dd 4.5 v v dd 0.75 input high voltage v ih3 v dd < 4.5 v v dd 0.90 v dd v il1 except hysteresis input v dd 0.30 v il2 hysteresis input v dd 4.5 v v dd 0.25 input low voltage v il3 v dd < 4.5 v 0 v dd 0.10 v xin, xout v dd = 4.5 to 5.5 v note 2 8 12.5 mhz clock frequency fc xtin, xtout v dd = 2.7 to 5.5 v 30.0 34.0 khz note 1: the recommended operating conditions for a device are operating conditions under which it can be guaranteed that the device will operate as specified. if the device is used under operating conditions other than the recommended operating conditions (supply voltage, operating temperature range, specified ac/dc values etc.), malfunction may occur. thus, when designing products which include this device, ensure that the recommended operating conditions for the device are always adhered to. note 2: clock frequency fc: supply voltage range is specified in normal 1/2 mode and idle 1/2 mode.
tmp88pu74 2003-02-17 88pu74-10 dc characteristics (v ss = 0 v, topr = ? 30 to 70 c) parameter symbol pins conditions min typ. max unit hysteresis voltage v hs hysteresis input ? 0.9 ? v i in1 test i in2 open drain ports, tri-state ports input current i in3 reset , stop v dd = 5.5 v v in = 5.5 v/0 v ? ? 2 a input resistance r in3 reset 100 220 450 pull-down resistance r k source open drain ports v dd = 5.5 v, v kk = ? 30 v 50 80 110 k ? i lo1 sink open drain ports v dd = 5.5 v, v out = 5.5 v ? ? 2 i lo2 source open drain ports v dd = 5.5 v, v out = ? 32 v ? ? ? 2 output leakage current i lo3 tri-state ports v dd = 5.5 v, v out = 5.5 v/ 0v ? ? 2 a output high voltage v oh tri-state ports v dd = 4.5 v, l oh = ? 0.7 ma 4.1 ? ? output low voltage v ol except xout v dd = 4.5 v, i ol = 1.6 ma ? ? 0.4 v output high current i oh p6, p7, p8, p9, pd port v dd = 4.5 v, v oh = 2.4 v ? ? 20 ? supply current in normal 1, 2 modes ? 13.5 20 supply current in idle 1, 2 modes v dd = 5.5 v v in = 5.3 v/0.2 v fc = 12.5 mhz fs = 32.768 khz ? 5.5 8.5 ma supply current in slow mode ? 30 60 supply current in sleep mode v dd = 3.0 v v in = 2.8 v/0.2 v fs = 32.768 khz ? 15 30 supply current in stop mode i dd v dd = 5.5 v v in = 5.3 v/0.2 v ? 0.5 10 a note 1: typical values show those at topr = 25 c, vdd = 5 v. note 2: input current iin3; the current through resistor is not included, when the input resistor (pull-up/pull-down) is contained. ad conversion characteristics (v ss = 0 v, v dd = 4.5 to 5.5 v, topr = ? 30 to 70 c) parameter symbol conditions min typ. max unit v aref 4.5 D v dd analog reference voltage v ass v ss analog reference voltage range v ain v ass D v aref v analog input voltage i ref v aref = 5.5 v, v ass = 0.0 v D 0.5 1.0 ma nonlinearity error D D 1 zero point error D D 1 full scale error D D 1 total error v dd = 5.0 v, v ss = 0.0 v v aref = 5.000 v v ass = 0.000 v D D 2 lsb note: quantizing error is not contained in those errors.
tmp88pu74 2003-02-17 88pu74-11 ac characteristics (v ss = 0 v, v dd = 4.5 to 5.5 v, topr = ? 30 to 70 c) parameter symbol conditions min typ. max unit in normal1, 2 modes in idle1, 2 modes 0.32 D 0.5 in slow mode machine cycle time tcy in sleep mode 117.6 D 133.3 s high level clock pulse width t wch low level clock pulse width t wcl for external clock operation (xin input), fc = 12.5 mhz 33.75 D D ns high level clock pulse width t wsh low level clock pulse width t wsl for external clock operation (xtin input), fs = 32.768 khz 14.7 D D s recommended oscillating conditions (v ss = 0 v, v dd = 4.5 to 5.5 v, topr = ? 30 to 70 c) recommended constant parameter oscillator oscillation frequency recommended oscillator c 1 c 2 12.5 mhz murata csa12.5mtz 30 pf 30 pf ceramic resonator 8 mhz murata csa8.00mtz 30 pf 30 pf high-frequency oscillation crystal oscillator 12.5 mhz ndk at-51 10 pf 10 pf low-frequency oscillation crystal oscillator 32.768 khz ndk mx-38t 15 pf 15 pf note 1: an electrical shield by metal shied plate on the ic package should be recommend able in order to prevent the device from the high electric fieldstress applied for continuous reliable operation. note 2: the product numbers and specifications of the resonators by murata manufacturing co., ltd. are subject to change. for up-to-date information, please refer to the following url; http://www.murata.co.jp/search/index.html xin xout c 2 (1) high-frequency oscillation c 1 xtin xtout (2) low-frequency oscillation c 2 c 1
tmp88pu74 2003-02-17 88pu74-12 dc/ac characteristics (prom mode) (v ss = 0 v) (1) read operation (vdd = 5.0 0.25 v, topr = 25 5 c) parameter symbol conditions min typ. max unit input high voltage (a0 to a16, ce , oe , pgm ) v ih4 v dd 0.7 v dd input low voltage (a0 to a16, ce , oe , pgm ) v il4 0 0.8 program power supply voltage v pp 4.75 5.0 5.25 v address access time t acc 1.5tcyc + 300 ns note: tcyc = 400 ns at 10 mhz high-z t acc d7 to d0 data outputs a16 to a0 ce oe pgm
tmp88pu74 2003-02-17 88pu74-13 (2) high-speed programming operation (topr = 25 5 c, vdd = 6.25 0.25 v) parameter symbol conditions min typ. max unit input high voltage (d0 to d7, a0 to a16 ce , oe , pgm ) v ih4 v dd 0.7 v dd input low voltage (d0 to d7, a0 to a16, ce , oe , pgm ) v il4 0 0.8 program power supply voltage v pp 12.5 12.75 13.0 v initial program pulse width t pw v dd = 6.0 v 0.095 0.1 0.105 ms note 1: when v cc power supply is turned on or after, v pp must be increased. when v cc power supply is turned off or before, v pp must be decreased. note 2: the device must not be set to the eprom programmer or picked up from it under applying the program voltage (12.75 v 0.5 v) to the v pp pin as the device is damaged. note 3: be sure to execute the recommended programing mode with the recommended programing adaptor. if a mode or an adaptor except the above, the misoperation sometimes occurs. high-program input data a16 to a0 ce oe unknown d7 to d0 output data t pw pgm v pp verify write
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