uPD780065 Subseries PUM - Renesas Electronics

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(1) Port Pins (2/2) 34 CHAPTER 2 PIN FUNCTION Pin Name Input/Output Function After Reset P70 Input/Output Port 7 Input PCL P71 8-bit input/output port Input/output mode can be specified in 1-bit units. ASCK0 P72 An on-chip pull-up resistor can be specified by means of TxD0 P73 software. RxD0 P74 SCK30 P75 SDIO30 Preliminary User’s Manual U13420EJ2V0UM00 Alternate Function P76, P77 — P80 Input/Output Port 8 Input STB P81 5-bit input/output port Input/output mode can be specified in 1-bit units. BUSY P82 An on-chip pull-up resistor can be specified by means of SCK1 P83 software. SO1 P84 SI1 P90 Input/Output Port 9 Input SCK31 P91 3-bit input/output port Input/output mode can be specified in 1-bit units. SO31 P92 An on-chip pull-up resistor can be specified by means of software. SI31 (2) Non-port Pins (1/2) Pin Name Input/Output Function After Reset Alternate Function INTP0 to Input External interrupt request input with specifiable valid edges Input P00 to P03 INTP3 (rising edge, falling edge, both rising and falling edges) SI1 Input Serial interface serial data input Input P84 SI31 P92 SO1 Output Serial interface serial data output Input P83 SO31 P91 SDIO30 Input/Output Serial interface serial data input/output Input P75 SCK1 Input/Output Serial interface serial clock input/output Input P82 SCK30 P74 SCK31 P90 STB Output Strobe output for serial interface automatic transmission/ reception Input P80 BUSY Input Busy input for serial interface automatic transmission/ reception Input P81 RxD0 Input Asynchronous serial interface serial data input Input P73 TxD0 Output Asynchronous serial interface serial data output Input P72
(2) Non-port Pins (2/2) CHAPTER 2 PIN FUNCTION Pin Name Input/Output Function After Reset ASCK0 Input Asynchronous serial interface serial clock input Input P71 Preliminary User’s Manual U13420EJ2V0UM00 Alternate Function TI00 Input External count clock input to 16-bit timer (TM0) Capture trigger input to TM0 capture registers (CR00, CR01) Input P20/TO0 TI01 Capture trigger input to TM0 capture register (CR00) P21 TI50 External count clock input to 8-bit timer (TM50) P22/TO50 TI51 External count clock input to 8-bit timer (TM51) P23/TO51 TO0 Output 16-bit timer TM0 output Input P20/TI00 TO50 8-bit timer (TM50) output (also used for 8-bit PWM output) Input P22/TI50 TO51 8-bit timer (TM51) output (also used for 8-bit PWM output) P23/TI51 PCL Output Clock output (for main system clock and subsystem clock trimming) Input P70 AD0 to AD7 Input/Output Lower-order address/data bus when expanding external memory Input P40 to P47 A8 to A15 Output High-order address bus when expanding external memory Input P50 to P57 RD Output Strobe signal output for read operation from external memory Input P64 WR Strobe signal output for write operation from external memory P65 WAIT Input Wait insertion when accessing external memory Input P66 ASTB Output Strobe output externally latching address information output to ports 4, 5 to access external memory Input P67 ANI0 to ANI7 Input A/D converter analog input Input — AVREF Input A/D converter reference voltage input (also used for analog power supply) — — AVSS — A/D converter ground potential. Connect to VSS0 or VSS1 — — RESET Input System reset input — — X1 Input Crystal connection for main system clock oscillation — — X2 — — — XT1 Input Crystal connection for subsystem clock oscillation — — XT2 — — — VDD0 — Positive power supply — — VSS0 — Ground potential — — VDD1 — Positive power supply other than port — — VSS1 — Ground potential other than port — — IC — Internally connected. Connect directly to VSS0 or VSS1 — — VPP — High-voltage application for program write/verify Connect directly to VSS0 or VSS1 in normal operating mode. — — 35
Page 1 and 2: To our customers, Old Company Name
Page 3 and 4: Preliminary User’s Manual μPD780
Page 5 and 6: NOTES FOR CMOS DEVICES 1 PRECAUTION
Page 7 and 8: NEC Electronics Inc. (U.S.) Santa C
Page 9 and 10: INTRODUCTION Readers This manual ha
Page 11 and 12: • Related documents for embedded
Page 13 and 14: CONTENTS CHAPTER 1 OUTLINE ........
Page 15 and 16: 5.5 Clock Generator Operations ....
Page 17 and 18: CHAPTER 15 SERIAL INTERFACE (SIO30)
Page 19 and 20: LIST OF FIGURES (1/5) Figure No. Ti
Page 25 and 26: LIST OF TABLES (1/2) Table No. Titl
Page 27 and 28: 1.1 Features • Internal Memory CH
Page 29 and 30: 1.4 Pin Configuration (Top View)
Page 31 and 32: 1.5 78K/0 Series Lineup CHAPTER 1 O
Page 33 and 34: 1.6 Block Diagram TI00/TO0/P20 TI01
Page 35: 2.1 Pin Functions (1) Port Pins (1/
Page 39 and 40: CHAPTER 2 PIN FUNCTION 2.2.3 P30 to
Page 41 and 42: CHAPTER 2 PIN FUNCTION 2.2.8 P80 to
Page 43 and 44: CHAPTER 2 PIN FUNCTION 2.3 Pin I/O
Page 45 and 46: 3.1 Memory Space CHAPTER 3 CPU ARCH
Page 47 and 48: CHAPTER 3 CPU ARCHITECTURE 3.1.1 In
Page 49 and 50: CHAPTER 3 CPU ARCHITECTURE 3.1.2 In
Page 51 and 52: FFFFH FF20H FF1FH FF00H FEFFH FEE0H
Page 53 and 54: CHAPTER 3 CPU ARCHITECTURE (a) Inte
Page 55 and 56: CHAPTER 3 CPU ARCHITECTURE 3.2.2 Ge
Page 57 and 58: CHAPTER 3 CPU ARCHITECTURE Table 3-
Page 59 and 60: CHAPTER 3 CPU ARCHITECTURE Table 3-
Page 61 and 62: 3.3.2 Immediate addressing CHAPTER
Page 63 and 64: 3.3.4 Register addressing CHAPTER 3
Page 65 and 66: 3.4.2 Register addressing CHAPTER 3
Page 67 and 68: 3.4.4 Short direct addressing CHAPT
Page 69 and 70: 3.4.5 Special-function register (SF
Page 71 and 72: 3.4.7 Based addressing CHAPTER 3 CP
Page 73 and 74: 4.1 Port Functions CHAPTER 4 PORT F
Page 75 and 76: 4.2 Port Configuration A port consi
Page 77 and 78: CHAPTER 4 PORT FUNCTIONS 4.2.2 Port
Page 83 and 84: Internal bus WRPU RD WRPORT WRPM PU
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CHAPTER 4 PORT FUNCTIONS Figure 4-1
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CHAPTER 4 PORT FUNCTIONS Figure 4-1
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5.1 Clock Generator Functions CHAPT
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5.3 Clock Generator Control Registe
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CHAPTER 5 CLOCK GENERATOR The faste
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CHAPTER 5 CLOCK GENERATOR Cautions
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CHAPTER 5 CLOCK GENERATOR 5.4.3 Sca
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CHAPTER 5 CLOCK GENERATOR 5.5.1 Mai
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Set Value before Switchover CHAPTER
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CHAPTER 6 16-BIT TIMER/EVENT COUNTE
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TI01/P21 fX/2 3 TI00/TO0/P20 Captur
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TMC03 TMC02 TMC01 CHAPTER 6 16-BIT
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TI00/TO0/P20 Count clock TM0 count
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CRC0 CHAPTER 6 16-BIT TIMER/EVENT C
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fX/2 3 Valid edge of TI00 TI00 pin
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Count clock TM0 count value CR00 IN
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7.1 8-Bit Timer/Event Counter Funct
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7.2 8-Bit Timer/Event Counter Confi
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CHAPTER 7 8-BIT TIMER/EVENT COUNTER
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Count clock TM5n count value CR5n T
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n = 0, 1 Count clock TM5 CR5n TCE5n
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Count clock n = 0, 1 TM5n CR5n TCE5
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8.1 Watch Timer Functions The watch
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8.3 Register to Control Watch Timer
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Count clock fW/2 9 Watch timer inte
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9.1 Watchdog Timer Functions The wa
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9.2 Watchdog Timer Configuration CH
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CHAPTER 9 WATCHDOG TIMER (2) Watchd
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9.4 Watchdog Timer Operations CHAPT
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CHAPTER 10 CLOCK OUTPUT CONTROL CIR
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Address: FF40H After reset: 00H R/W
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11.1 A/D Converter Functions CHAPTE
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CHAPTER 11 A/D CONVERTER (6) ANI0 t
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CHAPTER 11 A/D CONVERTER (2) Analog
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A/D converter operation SAR ADCR0 I
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CHAPTER 11 A/D CONVERTER 11.4.3 A/D
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CHAPTER 11 A/D CONVERTER (4) Noise
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CHAPTER 12 SERIAL INTERFACE OUTLINE
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13.1 Serial Interface (UART0) Funct
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CHAPTER 13 SERIAL INTERFACE (UART0)
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13.4 Serial Interface (UART0) Opera
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Address: FFA0H After reset: 00H R/W
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(2) Communication operations CHAPTE
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14.1 Serial Interface (SIO1) Functi
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Figure 14-1. Block Diagram of Seria
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14.3 Serial Interface (SIO1) Contro
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CHAPTER 14 SERIAL INTERFACE (SIO1)
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Symbol Address: FF68H After reset:
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Symbol Address: FF6BH After reset:
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(3) Communication operation CHAPTER
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SCK1 CHAPTER 14 SERIAL INTERFACE (S
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SCK1 SO1 SI1 BUSY CSIIF1 TRF0 CHAPT
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15.1 Serial Interface (SIO30) Funct
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16.1 Serial Interface (SIO31) Funct
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17.1 Interrupt Function Types CHAPT
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(A) Internal non-maskable interrupt
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17.3 Interrupt Function Control Reg
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CHAPTER 17 INTERRUPT FUNCTIONS (2)
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CHAPTER 17 INTERRUPT FUNCTIONS (4)
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17.4 Interrupt Servicing Operations
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CHAPTER 17 INTERRUPT FUNCTIONS Figu
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CHAPTER 17 INTERRUPT FUNCTIONS 17.4
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CHAPTER 18 EXTERNAL DEVICE EXPANSIO
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ASTB RD AD0 to AD7 A8 to A15 ASTB R
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ASTB RD WR AD0 to AD7 A8 to A15 AST
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19.1 Standby Function and Configura
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19.2 Standby Function Operations 19
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CHAPTER 19 STANDBY FUNCTION (c) Cle
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CHAPTER 19 STANDBY FUNCTION (2) STO
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20.1 Reset Function CHAPTER 20 RESE
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CHAPTER 20 RESET FUNCTION Table 20-
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CHAPTER 21 μPD78F0066 The μPD78F0
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CHAPTER 21 μPD78F0066 21.2 Interna
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CHAPTER 21 μPD78F0066 21.3.2 Flash
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CHAPTER 22 INSTRUCTION SET This cha
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CHAPTER 22 INSTRUCTION SET 22.1.2 D
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Instruction Group 16-bit data trans
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Instruction Group 8-bit operation C
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CHAPTER 22 INSTRUCTION SET Instruct
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CHAPTER 22 INSTRUCTION SET Instruct
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CHAPTER 22 INSTRUCTION SET Second O
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CHAPTER 22 INSTRUCTION SET (4) Call
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APPENDIX A DEVELOPMENT TOOLS The fo
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(2) When using the in-circuit emula
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APPENDIX A DEVELOPMENT TOOLS Remark
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A.3.1 Hardware (2/2) (2) When using
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A.3.2 Software (2/2) ID78K0-NS Inte
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APPENDIX A DEVELOPMENT TOOLS Conver
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APPENDIX B EMBEDDED SOFTWARE For ef
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Real-Time OS (2/2) APPENDIX B EMBED
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APPENDIX C REGISTER INDEX C.1 Regis
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16-bit timer/counter 0 (TM0) … 10
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[P] P0: Port 0 … 73 P2: Port 2
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