M50747-XXXSP

M50747-XXXSP (1/2) IL08 C-MOS PROCESS 8-BIT ONE CHIP MICROCOMPUTER —TOP VIEW— INPUT INT1 P50 - P57 RESET OUTPUT P60 - P67 Ø 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 VDD GND GND 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 : INTERRUPT1 : PORT 5 : RESET : PORT 6 : CLOCK TIMING INPUT/OUTPUT P00 - P07 : PORT 0 P10 - P17 : PORT 1 P20 - P27 : PORT 2 P30 - P37 : PORT 3 P32/INT2 : PORT/INTTERUPT2 P33/CNTR : PORT/CONTROL P34/RXD : RECEIVED DATA P35/TXD : TRANCEMITTED DATA : PORT/CLOCK P36/CLK P37/SRDY : SIRIAL IN READY P40 - P47 : PORT 4 X IN/OUT : CLOCK M50747-XXXSP (2/2) P67 P66 P65 P64 P63 P62 P61 P60 P57 P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42 P41 P40 P34/SRDY P36/CLK P35/TXD P34/RXD P33/CNTR P32/INT2 P31 P30 2 3 4 5 6 7 8 9 33 34 35 36 37 38 39 40 49 50 51 P07 P06 P05 P04 P03 P02 P01 P00 P17 P16 P15 P14 P13 P12 P11 P10 P27 P26 P25 P24 P23 P22 P21 P20 PORT LATCH (8) ROM 8192 BYTE INDEX X REGISTER (8) PORT BUFFER (8) STACK POINT S (8) RAM 256 BYTE INDEX Y REGISTER (8) PROCESSOR STATUS PSR (8) ACCUMULATOR A (8) PROGRAM COUNTER PCL (8) SERIAL DATA IN/OUT (8) PORT CONTROL (8) 52 53 54 55 56 41 42 43 PORT CONTROL (8) 44 45 46 47 48 57 58 59 8-BIT 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 PORT CONTROL (8) PROGRAM COUNTER PCH (8) COMMAND REGISTER PORT CONTROL (8) 60 61 62 63 64 COMMAND DECODE PORT CONTROL (8) PRESCALER X (8) TIMER X (8) TIMER 2 (8) PRESC...