HD6435208A07P(1/4) IL00 ********** C-MOS 16-BIT MICRO COMPUTER —TOP VIEW— 53 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 GND AVDD VDD (+5V) A GND GND GND VDD (+5V) 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 54 55 56 P60/AN0 P10/WAIT P61/AN1 P11/IRQ0 P62/AN2 P12/A18/ADTRG/IRQ1 P63/AN3 P13/A17/IRQ2 P14/A16/IRQ3 P15/AS P16/RD P17/WR 58 59 60 61 62 63 P70/TXD2 P20/D0 P71/RXD2 P21/D1 P72/SCK2/A19 P22/D2 P73/TXD1 P23/D3 P74/RXD1 P24/D4 P75/SCK1 P25/D5 P26/D6 P27/D7 12 13 14 MD0 P30/A0 MD1 P31/A1 MD2 P32/A2 P33/A3 16 P34/A4 NMI P35/A5 P36/A6 15 P37/A7 P41/A9 P42/A10 P43/A11 P44/A12/IRQ4 P45/A13/IRQ5 P46/A14/IRQ6 P47/A15/IRQ7 P50/TMC1 P51/FTI1 P52/FTI2/TMRI 2 4 5 6 7 8 9 10 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 RES P40/A8 1 3 P53/TMO EXTAL P54/FTOB1/FTCI1 P55/FTOB2/FTCI2 XTAL P56/FTOA1 P57/FTOA2/ø 34 35 36 37 38 39 40 41 43 44 45 46 47 48 49 50 HD6435208A07P(2/4) (VDD = + 5 V) PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I/O SIGNAL I O I/O I/O I/O I/O I/O I/O I/O I/O — I I I I/O I EXTAL XTAL P10/WAIT P11/IRQ0 P12/A18/ADTRG/IRQ1 P13/A17/IRQ2 P14/A16/IRQ3 P15/AS P16/RD P17/WR VDD MD0 MD1 MD2 RES NMI PIN No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O SIGNAL — I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O VSS (GND) P20/D0 P21/D1 P22/D2 P23/D3 P24/D4 P25/D5 P26/D6 P27/D7 P30/A0 P31/A1 P32/A2 P33/A3 P34/A4 P35/A5 P36/A6 AVDD/A GND : REFERENCE VOLTAGE FOR A/D CONVERTOR PIN No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I/O SIGNAL I/O I/O I/O I/O I/O I/O I/O I/O I/O — I/O I/O I/O I/O I/O I/O P37/A7 P40/A8 P41/A9 P42/A10 P43/A11 P44/A12/IRQ4 P45/A13/IRQ5 P46/A14/IRQ6 P47/A15/IRQ7 VDD P50/TMCI P51/FTI1 P52/FTI2/TMRI P53/TMO P54/FTOB1/FTCI1 P55/FTOB2/FTCI2 PIN No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 I/O SIGNAL I/O I/O — — I I I I — I/O I/O I/O I/O I/O I/O — P56/FTOA1 P57/FTOA2/ø VSS (GND) A GND P60/AN0 P61/AN1 P62/AN2 P63/AN3 AVDD P70/TXD2 P71/RXD2 P72/SCK2/A19 P73/TXD1 P74/RXD1 P75/SCK1 VSS (GND) HD6435208A07P(3/4) INPUT ADTRG AN0-AN3 EXTAL FTCI1, FTCI2 FTI1, FTI2 IRQ0-IRQ7 MD0-MD2 NMI P60-P63 RXD1, RXSD2 TMCI TMRI WAIT *FRT ; ; ; ; ; ; ; ; ; ; ; ; ; ; EXTERNAL TRIGGER FOR A/D CONVERTOR ANALOG INPUTS CONNECTED TO CRYSTAL OSCILLATOR *FRT COUNTER CLOCK (CHANNEL 1, 2) *FRT INPUT CAPTURE (CHANNEL 1, 2) INTERRUPTION REQUEST 0-7 MODE SETTING NON MASKABLE INTERRUPTION PORT 6 RECEIVE DATA (CHANNEL 1, 2) 8-BIT TIMER CLOCK 8-BIT TIMER COUNTER RESET WAIT FREE RUNNING TIMER OUTPUT A0-A19 AS FTOA1, FTOA2 FTOB1, FTOB2 RD TMO TXD1, TXD2 WR XTAL ø ; ; ; ; ; ; ; ; ; ; ADDRESS BUS ADDRESS STROBE *FRT OUTPUT COMPARE A (CHANNEL 1, 2) *FRT OUTPUT COMPARE B (CHANNEL 1, 2) READ 8-BIT TIMER TRANSMISSION DATA (CHANNEL 1, 2) WRITE CONNECTED TO CRYSTAL OSCILLATOR SYSTEM CLOCK INPUT/OUTPUT D0-D7 P10-P17 P20-P27 P30-P37 P40-P47 P50-P57 P70-P7 RES SCK1, SCK2 ; ; ; ; ; ; ; ; ; DATA BUS PORT 1 PORT 2 PORT 3 PORT 4 PORT 5 PORT 7 RESET SERIAL CLOCK (CHANNEL 1, 2) MD2 MD1 MD0 0 0 0 ACTUATION MODE MODE 0 0 0 1 MODE 1 EXTENTION MINIMUM MODE (ROM REACTIVE) 0 1 0 MODE 2 EXTENTION MINIMUM MODE (ROM EFFECTIVE) 0 1 1 MODE 3 EXTENTION MINIMUM MODE (ROM REACTIVE) 1 0 0 MODE 4 EXTENTION MINIMUM MODE (ROM EFFECTIVE) 1 0 1 MODE 5 1 1 0 MODE 6 HARDWARE STANDBY MODE 1 1 1 MODE 7 SINGLE CHIP MODE CONTENT 0 ; LOW LEVEL 1 ; HIGH LEVEL P27/D7 P25/D5 P26/D6 25 24 P24/D4 23 P23/D3 PORT 2 PORT 1 EXTAL 22 P22/D2 21 P21/D1 20 18 19 P20/D0 P17/WR P16/RD 10 P14/A16/IRQ3 P15/AS 9 8 7 P13/A17/IRQ2 P12/A18/ADTRG/IRQ1 6 P11/IRQ0 5 4 3 P10/WAIT HD6435208A07P(4/4) 1 2 CLOCK OSC 15 RES MD0 MD1 MD2 INTERRUPT CONTROLLER 12 13 CPU DATA TRANSFER CONTROLLER 14 26 P30/A0 27 P31/A1 28 P32/A2 PORT 3 PROM/MASK ROM 16K-BYTE ADDRESS BUS RAM 512-BYTE DATA BUS(LOW ORDER) WAIT STATE CONTROLLER DATA BUS(HIGH ORDER) XTAL 29 P33/A3 30 P34/A4 31 P35/A5 32 P36/A6 33 P37/A7 NMI VDD 16 SERIAL COMMUINICATION INTERFACE (x2 CH) 11, 42 8-BIT TIMER 34 17, 51, 64 P40/A8 VSS 35 16-BIT FREE RUNNING TIMER (x2 CH) PORT 4 P42/A10 37 P43/A11 38 P44/A12/IRQ4 39 P45/A13/IRQ5 WDT 40 P46/A14/IRQ6 52 41 P47/A15/IRQ7 43 P50/TMCI 45 44 P51/FTI1 P52/FTI2/TMRI 46 P53/TMO 47 P54/FTOB1/FTCI1 48 P55/FTOB2/FTCI2 49 P56/FTOA1 50 P57/FTOA2/ø 53 P60/AN0 P61/AN1 54 55 PORT 5 P62/AN2 56 P63/AN3 P70/TXD2 P71/RXD2 58 PORT 6 59 60 61 P73/TXD1 P72/SCK2/A19 62 63 PORT 7 P75/SCK1 VSS 57 P74/RXD1 AVDD 10-BIT A/D CONV. (4 CH) P41/A9 36