R1122I rdc ? risc dsp communication 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 jun.13 2006 r r 1 1 1 1 2 2 2 2 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
R1122I 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 jun.13 2006 1. features l five-stages pipeline l risc architecture l static design & synthesizable design l integrate pll(*1~*8) l maximum frequency is 40mhz, external bus, internal bus and core are in the same clock base l bus interface - multiplexed address and data bus - supports direct address bus [a19: a0] - 8-bit or 16-bit external bus dynamic access - 1m byte memory address space - 64k byte i/o space l software is compatible with generic 80c186 microprocessor l support two asynchronous serial channels with hardware handshaking signals. l support cpu id l supports 32 pio pins l support 64kx16, 128kx16, 256kx16 edo or fp dram with auto-refresh control l three independent 16-bit timers and one independent programmable watchdog timer l the interrupt controller with seven maskable external interrupts and one non-maskable external interrupt(nmi) l two independent dma channels l the i/o pin output is 3.3 volt level and the input is 3.3 volt to 5 volt tolerance l 3.3v operation voltage l programmable chip-select logic for memory or i/o bus cycle decoder l programmable wait-state generator l boot rom bus size with 8-bit or 16-bit l a green product l package type - pqfp100 pins & lqfp100 pins
R1122I 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 jun.13 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 & 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 pll
R1122I 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 jun.13 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
R1122I 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 jun.13 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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