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

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CHAPTER 14 INSTRUCTION SET OVERVIEW14.1.2 Description of "Operation" columnA: A register; 8-bit accumulatorX: X registerB: B registerC: C registerD: D registerE: E registerH: H registerL: L registerAX: AX register pair; 16-bit accumulatorBC: BC register pairDE: DE register pairHL: HL register pairPC: Program counterSP: Stack pointerPSW: Program status wordCY: Carry flagAC: Auxiliary carry flagZ: Zero flagIE: Interrupt request enable flagNMIS: Flag indicating non-maskable interrupt servicing in progress( ): Memory contents indicated by address or register contents in parentheses×H, ×L: Higher 8 bits and lower 8 bits of 16-bit register∧: Logical product (AND)∨: Logical sum (OR)∨: Exclusive logical sum (exclusive OR)⎯: Inverted dataaddr16: 16-bit immediate data or labeljdisp8: Signed 8-bit data (displacement value)14.1.3 Description of "Flag" column(Blank): Unchanged0: Cleared to 01: Set to 1×: Set/cleared according to the resultR: Previously saved value is stored186User’s Manual U14801EJ3V1<strong>UD</strong>
CHAPTER 14 INSTRUCTION SET OVERVIEW14.2 Operation ListMnemonic Operand Bytes Clocks OperationFlagZAC CYMOVr, #byte 3 6 r ← bytesaddr, #byte 3 6 (saddr) ← bytesfr, #byte 3 6 sfr ← byteA, r Note 1 2 4 A ← rr, A Note 1 2 4 r ← AA, saddr 2 4 A ← (saddr)saddr, A 2 4 (saddr) ← AA, sfr 2 4 A ← sfrsfr, A 2 4 sfr ← AA, !addr16 3 8 A ← (addr16)!addr16, A 3 8 (addr16) ← APSW, #byte 3 6 PSW ← byte × × ×A, PSW 2 4 A ← PSWPSW, A 2 4 PSW ← A × × ×A, [DE] 1 6 A ← (DE)[DE], A 1 6 (DE) ← AA, [HL] 1 6 A ← (HL)[HL], A 1 6 (HL) ← AA, [HL + byte] 2 6 A ← (HL + byte)[HL + byte], A 2 6 (HL + byte) ← AXCHA, X 1 4 A ↔ XA, r Note 2 2 6 A ↔ rA, saddr 2 6 A ↔ (saddr)A, sfr 2 6 A ↔ sfrA, [DE] 1 8 A ↔ (DE)A, [HL] 1 8 A ↔ (HL)A, [HL, byte] 2 8 A ↔ (HL + byte)Notes 1. Except r = A.2. Except r = A, X.Remark One instruction clock cycle is one CPU clock cycle (fCPU) selected by the processor clock controlregister (PCC).User’s Manual U14801EJ3V1<strong>UD</strong> 187
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User’s ManualµPD789074 Subseries
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NOTES FOR CMOS DEVICES1VOLTAGE APPL
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Regional InformationSome informatio
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INTRODUCTIONReadersPurposeOrganizat
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Documents for Flash Memory WritingP
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CHAPTER 11 STANDBY FUNCTION .......
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LIST OF FIGURES (1/3)Figure No. Tit
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LIST OF FIGURES (3/3)Figure No. Tit
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LIST OF TABLES (2/2)Table No. Title
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CHAPTER 1 GENERAL1.2 Features• RO
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CHAPTER 1 GENERAL1.6 Pin Configurat
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CHAPTER 1 GENERALThe major function
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CHAPTER 1 GENERAL1.8 Block DiagramT
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CHAPTER 1 GENERAL1.10 Differences B
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CHAPTER 2 PIN FUNCTIONS(2) Non-port
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CHAPTER 2 PIN FUNCTIONS(h) RxD20, T
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CHAPTER 2 PIN FUNCTIONS2.3 Pin I/O
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CHAPTER 3 CPU ARCHITECTURE3.1 Memor
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CHAPTER 3 CPU ARCHITECTUREFigure 3-
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CHAPTER 3 CPU ARCHITECTURE3.1.1 Int
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CHAPTER 3 CPU ARCHITECTURE(a) Inter
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CHAPTER 3 CPU ARCHITECTURE3.2.2 Gen
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CHAPTER 3 CPU ARCHITECTURETable 3-3
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CHAPTER 3 CPU ARCHITECTURE3.3 Instr
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CHAPTER 3 CPU ARCHITECTURE3.3.3 Tab
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CHAPTER 3 CPU ARCHITECTURE3.4.2 Sho
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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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Page 173 and 174: CHAPTER 12 RESET FUNCTIONTable 12-1
Page 175 and 176: CHAPTER 13 µPD78F907613.1 Flash Me
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Page 185: CHAPTER 14 INSTRUCTION SET OVERVIEW
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Page 195 and 196: CHAPTER 15 ELECTRICAL SPECIFICATION
Page 223 and 224: CHAPTER 18 RECOMMENDED SOLDERING CO
Page 225 and 226: APPENDIX A DEVELOPMENT TOOLSThe fol
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Page 231 and 232: APPENDIX B NOTES ON TARGET SYSTEM D
Page 233 and 234: APPENDIX C REGISTER INDEXC.1 Regist
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APPENDIX D REVISION HISTORYThe foll
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