CXD1133Q-321 (1/3) IL08 ********** C-MOS 8-BIT MICROCOMPUTER A-GND GND VDD (+5V) 32 31 30 29 28 27 26 25 24 23 22 21 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 52 53 54 55 56 57 58 59 60 61 62 63 64 AV DD (+5V) 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 - TOP VIEW - (AV DD , V DD =+5V) PIN No. I/O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PA6 I/O PA7 I/O PB0 I/O PB1 I/O PB2 I/O PB3 I/O PB4 I/O PB5 I/O PB6 I/O PB7 I/O PC0/TxD I/O PC1/RxD I/O PC2/SCK I/O I/O PC3/INT2/TI PC4/TO I/O PC5/CI I/O SIGNAL PIN No. I/O SIGNAL PIN No. I/O SIGNAL PIN No. I/O SIGNAL 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O I/O I I I/O I I/O – I – – I I I I I PC6/CO0 PC7/CO1 NMI INT1 MODE1 RESET MODE0 X2 X1 GND A-GND AN0 AN1 AN2 AN3 AN4 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I I I I – O O O I/O I/O I/O I/O I/O I/O I/O I/O AN5 AN6 AN7 V AREF AV DD RD WR ALE PF0/AB8 PF1/AB9 PF2/AB10 PF3/AB11 PF4/AB12 PF5/AB13 PF6/AB14 PF7/AB15 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 I/O I/O I/O I/O I/O I/O I/O I/O I – I/O I/O I/O I/O I/O I/O PD0/AD0 PF1/AD1 PD2/AD2 PD3/AD3 PD4/AD4 PD5/AD5 PD6/AD6 PD7/AD7 STOP V DD PA0 PA1 PA2 PA3 PA4 PA5 CXD1133Q-321 (2/3) 25 X1 24 X2 57 STOP 11 12 13 14 15 16 17 18 PC0/TxD PC1/RxD PC2/SCK PC3/INT2/TI PC4/TO PC5/CI PC6/CO0 PC7/CO1 19 NMI 20 INT1 28 29 30 31 32 33 34 35 AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 36 VAREF 37 A-VDD 27 A-GND 22 RESET 23 MODE 0 21 MODE 1 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 AD0/PD0 AD1/PD1 AD2/PD2 AD3/PD3 AD4/PD4 AD5/PD5 AD6/PD6 AD7/PD7 AB8/PF0 AB9/PF1 AB10/PF2 AB11/PF3 AB12/PF4 AB13/PF5 AB14/PF6 AB15/PF7 59 60 61 62 63 64 1 2 3 4 5 6 7 8 9 10 49 50 51 52 53 54 55 56 41 42 43 44 45 46 47 48 40 ALE 39 WR 38 RD INPUT AN0-7 CI INT 1 INT 2 NMI RESET RxD STOP TI V AREF X1, 2 ; ANALOG DATA ; COUNTER ; MASKABLE INTERRUPT REQUEST 1 ; MASKABLE INTERRUPT REQUEST 2 ; NON-MASKABLE INTERRUPT REQUEST ; SYSTEM RESET ; RECEIVE DATA ; SYSTEM STOP ; TIMER ; REFERENCE VOLTAGE ; EXTERNAL CRYSTAL, X1; SYSTEM CLOCK INPUT OUTPUT AB8-15 ALE CO0, 1 RD TO TxD WR ; ADDRESS BUS ; ADDRESS LATCH ENABLE ; COUNTER 0, 1 ; READ STROBE ; TIMER ; TRANSMIT DATA ; WRITE STROBE INPUT/OUTPUT AD0-7 ; ADDRESS DATA BUS MODE 0, 1 ; MEMORY MODE PA0-7 ; PORT A PB0-7 ; PORT B PC0-7 ; PORT C PD0-7 ; PORT D PF0-7 ; PORT F SCK ; SERIAL CLOCK CXD1133Q-321 (3/3) 16 25 X1 24 X2 OSC 11 PC0/TxD 12 PC1/RxD 13 PC2/SCK SERIAL I/O 19 NMI 20 INT1 16 LATCH INC/DEC PC SP EA V B D H 8 12 A C E L 8 8 PORT F 8 41-48 PF7-0/AB15-8 PORT D 8 49-56 PF7-0/AD7-0 8 PORT C 8 11-18 PC7-0 8 PORT B 8 3-10 PB7-0 8 PORT A 8 59-64 1, 2 PA7-0 8 MAIN G. R DATA MEMORY (256-BYTE) PROGRAM MEMORY (16k-BYTE) 8 EA' INT CONTROL V' B' D' H' 8 4 A' C' E' L' ALT G. R 8 BUFFER PC3/INT2/TI PC4/TO 14 8/16 TIMER 15 8 16 PC5/CI 17 PC6/CO0 18 PC7/CO1 28-35 AN7-0 36 V AREF 37 AV DD 27 A-GND 26 GND 58 V DD 8 TIMER/EVENT COUNTER 8 INTERNAL DATA BUS 16 16 6 LATCH LATCH PSW 8 8 16 8 INST. REG 6 A/D CONVERTER 8 INST. DECODER 16 ALU (8/16) 16 READ/WRITE CONTROL 38 39 RD WR SYSTEM CONTROL STAND BY CONTROL 40 21 23 22 ALE MODE0 RESET MODE1 57 STOP