R8810I r r d d c c ? ? r r i i s s c c d d s s p p c c o o m m m m u u n n i i c c a a t t i i o o n n 16-bit risc microcontroller specifications subject to change without notice, contact your sales representatives for the most update information. page 1 of 5 rev 1.0 jul 18 2006 r r 8 8 8 8 1 1 0 0 i i b b r r i i e e f f s s h h e e e e t t 16-bit risc microcontroller
R8810I r r d d c c ? ? r r i i s s c c d d s s p p c c o o m m m m u u n n i i c c a a t t i i o o n n 16-bit risc microcontroller specifications subject to change without notice, contact your sales representatives for the most update information. page 2 of 5 rev 1.0 jul 18 2006 1. features l cpu core - rdc s proprietary risc architecture - five-stage pipeline - cpu clock speed up to 25 mhz - supports cpu id - supports 32 pio pins - static & synthesizable design l bus interface - a multiplexed address and data bus which is compatible with the 80c188 microprocessor - supports a non-multiplexed address bus a[19:0] l rom/ram controller and addressing space - 1m-byte memory address space - 64k-byte i/o space l psram interface - psram (pseudo static ram) interface with auto-refresh control l two independent dma channels l asynchronous serial channel - supports one asynchronous serial channel with one synchronous serial channel l interrupt controller - the interrupt controller with five maskable external interrupts and one non-maskable external interrupt l programmable chip-select logic - programmable chip-select logic for memory or i/o bus cycle decoder l programmable wait-state generator l counter/timers - three independent 16-bit timers and timer 1 can be programmed as a watchdog timer l software is compatible with the 80c188 microprocessor l operating voltage range - core voltage: 5v 5% - i/o voltage: 5v 10% l ambient temperature: -40 ~ +85 c l package type - 100-pin pqfp - 100-pin lqfp
R8810I r r d d c c ? ? r r i i s s c c d d s s p p c c o o m m m m u u n n i i c c a a t t i i o o n n 16-bit risc microcontroller specifications subject to change without notice, contact your sales representatives for the most update information. page 3 of 5 rev 1.0 jul 18 2006 2. block diagram dma unit psram control unit chip select unit refresh control unit bus interface unit pio unit synchronous serial interface timer control unit interrupt control unit clock and power management asynchro- nous serial port instruction queue (64bits) instruction decoder register file general, segment, eflag register alu (special, logic, adder, bsf) micro rom ea / la address control signal execution unit x1 x2 clkouta clkoutb int4 int0 tmrin0 tmrout0 tmrin1 tmrout1 drq0 drq1 txd rxd sclk sden0sden1 sdata a[19:0} ad[7:0] ao[15:8] ale rd_n vcc gnd lcs_n/once0_n mcs3_n/rfsh_n ucs_n/once1_n pcs5_n/a1 pcs6_n/a2 ardy srdy s2_n~s0_n dt/r_n den_n hold hlda s6/clkdiv2_n uzi_n wr_n wb_n rst_n int3/inta1_n/irq int2/inta0_n nmi mcs2_n-mcs0_n pcs3_n-pcs0_n pio[31:0] rfsh2_n/aden_n int1/select_n
R8810I r r d d c c ? ? r r i i s s c c d d s s p p c c o o m m m m u u n n i i c c a a t t i i o o n n 16-bit risc microcontroller specifications subject to change without notice, contact your sales representatives for the most update information. page 4 of 5 rev 1.0 jul 18 2006 3. package information pqfp 100 pins 0.10 c seating plane 0.25 min a1 "a" d1 20.00 0.10 d 23.20 0.20 e1 14.00 0.10 e 17.20 0.20 "a" 0.65 bsc 0.25~0.38 unit:mm 1.60 ref 0.25 0.88 0.15 l l1 a2 2.85 0.12 detail a 3.40 max. 7 typ 15 typ detail a
R8810I r r d d c c ? ? r r i i s s c c d d s s p p c c o o m m m m u u n n i i c c a a t t i i o o n n 16-bit risc microcontroller specifications subject to change without notice, contact your sales representatives for the most update information. page 5 of 5 rev 1.0 jul 18 2006 lqfp 100 pins sealing plane 1 25 26 50 51 75 76 100 0.127(typ) "a" 0.08(max) 0.50(typ) 1.60(max) 1.00(ref) 0.2s(typ) gauge plane 16.00 0.15 14.00 0.10 16.00 0.15 14.00 0.10 1.40 0.05 0.10 0.05 0.22 0.05 0.60 0.15 0 ~ 7 unit:mm
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