R8800I 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 oct.26 2006 r r 8 8 8 8 0 0 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
R8800I 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 oct.26 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 1 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 - 3 independent 16-bit timers and timer 1 can be programmed as a watchdog timer l software 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
R8800I 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 oct.26 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 a19~a0 ad15~ad0 ale bhe/aden wr wlb whb rd vcc gnd lcs/once0 mcs3/rfsh ucs/once1 pcs5/a1 pcs6/a2 ardy srdy s2~s0 dt/r den hold hlda s6/clkdiv2 uzi int3/inta1/irq int2/inta0 int1/select nmi rst mcs2-mcs0 pcs3-pcs0 pio31~0
R8800I 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 oct.26 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
R8800I 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 oct.26 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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