uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

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6.4.3 Capture operation........................................................................................................................926.4.4 16-bit timer counter 90 readout....................................................................................................936.4.5 Buzzer output operation ..............................................................................................................946.5 Notes on Using 16-Bit Timer 90................................................................................................956.5.1 Restrictions on rewriting16-bit compare register 90.....................................................................95CHAPTER 7 8-BIT TIMER/EVENT COUNTER 80...............................................................................977.1 Functions of 8-Bit Timer/Event Counter 80.............................................................................977.2 Configuration of 8-Bit Timer/Event Counter 80 ......................................................................987.3 8-Bit Timer/Event Counter 80 Control Registers ....................................................................997.4 Operation of 8-Bit Timer/Event Counter 80 ...........................................................................1017.4.1 Operation as interval timer ........................................................................................................ 1017.4.2 Operation as external event counter.......................................................................................... 1037.4.3 Operation as square-wave output.............................................................................................. 1047.4.4 Operation as PWM output ......................................................................................................... 1067.5 Notes on Using 8-Bit Timer/Event Counter 80 ......................................................................107CHAPTER 8 WATCHDOG TIMER .......................................................................................................1098.1 Watchdog Timer Functions.....................................................................................................1098.2 Watchdog Timer Configuration ..............................................................................................1108.3 Watchdog Timer Control Registers........................................................................................1118.4 Watchdog Timer Operation.....................................................................................................1138.4.1 Operation as watchdog timer..................................................................................................... 1138.4.2 Operation as interval timer ........................................................................................................ 114CHAPTER 9 SERIAL INTERFACE 20 ................................................................................................1159.1 Functions of Serial Interface 20..............................................................................................1159.2 Configuration of Serial Interface 20 .......................................................................................1159.3 Control Registers of Serial Interface 20 ................................................................................1199.4 Operation of Serial Interface 20..............................................................................................1269.4.1 Operation stop mode................................................................................................................. 1269.4.2 Asynchronous serial interface (UART) mode............................................................................. 1279.4.3 3-wire serial I/O mode ............................................................................................................... 140CHAPTER 10 INTERRUPT FUNCTIONS ............................................................................................15010.1 Interrupt Function Types.........................................................................................................15010.2 Interrupt Sources and Configuration.....................................................................................15010.3 Interrupt Function Control Registers.....................................................................................15310.4 Interrupt Processing Operation..............................................................................................15810.4.1 Non-maskable interrupt request acknowledgment operation..................................................... 15810.4.2 Maskable interrupt request acknowledgment operation.............................................................16010.4.3 Multiple interrupt servicing......................................................................................................... 16210.4.4 Interrupt request hold ................................................................................................................ 16412User’s Manual U14801EJ3V1UD
CHAPTER 11 STANDBY FUNCTION ..................................................................................................16511.1 Standby Function and Configuration.....................................................................................16511.1.1 Standby function........................................................................................................................16511.1.2 Standby function control register ...............................................................................................16611.2 Operation of Standby Function ..............................................................................................16711.2.1 HALT mode ...............................................................................................................................16711.2.2 STOP mode...............................................................................................................................169CHAPTER 12 RESET FUNCTION .......................................................................................................171CHAPTER 13 µPD78F9076...................................................................................................................17413.1 Flash Memory Characteristics................................................................................................17513.1.1 Programming environment ........................................................................................................17513.1.2 Communication mode................................................................................................................17613.1.3 On-board pin connections..........................................................................................................17913.1.4 Connection of adapter for flash writing ......................................................................................182CHAPTER 14 INSTRUCTION SET OVERVIEW.................................................................................18514.1 Operation ..................................................................................................................................18514.1.1 Operand identifiers and description methods ............................................................................18514.1.2 Description of "Operation" column.............................................................................................18614.1.3 Description of "Flag" column......................................................................................................18614.2 Operation List...........................................................................................................................18714.3 Instructions Listed by Addressing Type ...............................................................................192CHAPTER 15 ELECTRICAL SPECIFICATIONS (EXPANDED-SPECIFICATION PRODUCTS)......195CHAPTER 16 ELECTRICAL SPECIFICATIONS (CONVENTIONAL PRODUCTS) ..........................209CHAPTER 17 PACKAGE DRAWING ..................................................................................................222CHAPTER 18 RECOMMENDED SOLDERING CONDITIONS...........................................................223APPENDIX A DEVELOPMENT TOOLS...............................................................................................225A.1 Software Package ....................................................................................................................227A.2 Language Processing Software .............................................................................................227A.3 Control Software ......................................................................................................................228A.4 Flash Memory Writing Tools ...................................................................................................229A.5 Debugging Tools (Hardware)..................................................................................................229A.6 Debugging Tools (Software) ...................................................................................................230APPENDIX B NOTES ON TARGET SYSTEM DESIGN ...................................................................231User’s Manual U14801EJ3V1UD 13
Page 1 and 2: User’s ManualµPD789074 Subseries
Page 3 and 4: NOTES FOR CMOS DEVICES1VOLTAGE APPL
Page 5 and 6: Regional InformationSome informatio
Page 7 and 8: INTRODUCTIONReadersPurposeOrganizat
Page 9: Documents for Flash Memory WritingP
Page 15 and 16: LIST OF FIGURES (1/3)Figure No. Tit
Page 17 and 18: LIST OF FIGURES (3/3)Figure No. Tit
Page 19 and 20: LIST OF TABLES (2/2)Table No. Title
Page 21 and 22: CHAPTER 1 GENERAL1.2 Features• RO
Page 23 and 24: CHAPTER 1 GENERAL1.6 Pin Configurat
Page 25 and 26: CHAPTER 1 GENERALThe major function
Page 27 and 28: CHAPTER 1 GENERAL1.8 Block DiagramT
Page 29 and 30: CHAPTER 1 GENERAL1.10 Differences B
Page 31 and 32: CHAPTER 2 PIN FUNCTIONS(2) Non-port
Page 33 and 34: CHAPTER 2 PIN FUNCTIONS(h) RxD20, T
Page 35 and 36: CHAPTER 2 PIN FUNCTIONS2.3 Pin I/O
Page 37 and 38: CHAPTER 3 CPU ARCHITECTURE3.1 Memor
Page 39 and 40: CHAPTER 3 CPU ARCHITECTUREFigure 3-
Page 41 and 42: CHAPTER 3 CPU ARCHITECTURE3.1.1 Int
Page 47 and 48: CHAPTER 3 CPU ARCHITECTURE(a) Inter
Page 49 and 50: CHAPTER 3 CPU ARCHITECTURE3.2.2 Gen
Page 51 and 52: CHAPTER 3 CPU ARCHITECTURETable 3-3
Page 53 and 54: CHAPTER 3 CPU ARCHITECTURE3.3 Instr
Page 55 and 56: CHAPTER 3 CPU ARCHITECTURE3.3.3 Tab
Page 57 and 58: CHAPTER 3 CPU ARCHITECTURE3.4.2 Sho
Page 59 and 60: CHAPTER 3 CPU ARCHITECTURE3.4.4 Reg
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CHAPTER 3 CPU ARCHITECTURE3.4.6 Bas
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CHAPTER 4 PORT FUNCTIONSTable 4-1.
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CHAPTER 4 PORT FUNCTIONS4.2.2 Port
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CHAPTER 4 PORT FUNCTIONSFigure 4-5.
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CHAPTER 4 PORT FUNCTIONSFigure 4-7.
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CHAPTER 4 PORT FUNCTIONS4.3 Port Fu
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CHAPTER 4 PORT FUNCTIONS(3) Pull-up
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CHAPTER 5 CLOCK GENERATOR5.1 Clock
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CHAPTER 5 CLOCK GENERATOR5.4 System
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CHAPTER 5 CLOCK GENERATORFigure 5-4
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CHAPTER 5 CLOCK GENERATOR5.6 Changi
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Figure 6-1. Block Diagram of 16-Bit
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CHAPTER 6 16-BIT TIMER 906.3 Contro
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CHAPTER 6 16-BIT TIMER 90(2) Buzzer
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CHAPTER 6 16-BIT TIMER 906.4 Operat
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CHAPTER 6 16-BIT TIMER 906.4.2 Oper
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CHAPTER 6 16-BIT TIMER 906.4.4 16-b
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CHAPTER 6 16-BIT TIMER 906.5 Notes
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CHAPTER 7 8-BIT TIMER/EVENT COUNTER
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CHAPTER 8 WATCHDOG TIMER8.1 Watchdo
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CHAPTER 9 SERIAL INTERFACE 209.1 Fu
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Figure 9-2. Block Diagram of Baud R
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CHAPTER 9 SERIAL INTERFACE 209.3 Co
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CHAPTER 9 SERIAL INTERFACE 20(1) Op
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CHAPTER 9 SERIAL INTERFACE 20(4) Ba
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CHAPTER 9 SERIAL INTERFACE 20(b) Ge
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CHAPTER 9 SERIAL INTERFACE 209.4.2
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CHAPTER 9 SERIAL INTERFACE 20(b) As
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CHAPTER 9 SERIAL INTERFACE 20(d) Ba
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CHAPTER 9 SERIAL INTERFACE 20(2) Co
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CHAPTER 9 SERIAL INTERFACE 20(c) Tr
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CHAPTER 9 SERIAL INTERFACE 20(e) Re
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CHAPTER 9 SERIAL INTERFACE 20(3) Ca
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CHAPTER 9 SERIAL INTERFACE 20(b) As
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CHAPTER 9 SERIAL INTERFACE 20(2) Co
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CHAPTER 9 SERIAL INTERFACE 20Figure
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CHAPTER 10 INTERRUPT FUNCTIONSTable
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CHAPTER 10 INTERRUPT FUNCTIONS10.3
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CHAPTER 10 INTERRUPT FUNCTIONS(2) I
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CHAPTER 10 INTERRUPT FUNCTIONS(4) P
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CHAPTER 10 INTERRUPT FUNCTIONSFigur
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CHAPTER 11 STANDBY FUNCTION11.1 Sta
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CHAPTER 11 STANDBY FUNCTION11.2 Ope
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CHAPTER 11 STANDBY FUNCTION11.2.2 S
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CHAPTER 12 RESET FUNCTIONThe follow
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CHAPTER 12 RESET FUNCTIONTable 12-1
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CHAPTER 13 µPD78F907613.1 Flash Me
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CHAPTER 13 µPD78F9076Figure 13-3.
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CHAPTER 13 µPD78F907613.1.3 On-boa
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CHAPTER 13 µPD78F9076When the rese
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CHAPTER 13 µPD78F9076Figure 13-9.
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CHAPTER 14 INSTRUCTION SET OVERVIEW
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CHAPTER 15 ELECTRICAL SPECIFICATION
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CHAPTER 18 RECOMMENDED SOLDERING CO
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APPENDIX A DEVELOPMENT TOOLSThe fol
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APPENDIX A DEVELOPMENT TOOLSA.1 Sof
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APPENDIX A DEVELOPMENT TOOLSA.4 Fla
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APPENDIX B NOTES ON TARGET SYSTEM D
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APPENDIX C REGISTER INDEXC.1 Regist
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APPENDIX C REGISTER INDEXC.2 Regist
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APPENDIX D REVISION HISTORYThe foll
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uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

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