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CHAPTER 16 ELECTRICAL SPECIFICATIONS (CONVENTIONAL PRODUCTS)Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (TA = −40 to +85°C)Parameter Symbol Conditions MIN. TYP. MAX. UnitData retention powersupply voltageVDDDR 1.8 5.5 VRelease signal set time tSREL 0 µsOscillation stabilizationwait time Note 1tWAITRelease by RESET 2 15 /fX msRelease by interrupt request Note 2 msNotes 1. Oscillation stabilization wait time is the time in which the CPU operation is stopped to prevent unstableoperation when oscillation is started.2. Selection of 2 12 /fX, 2 15 /fX, and 2 17 /fX is possible using bits 0 to 2 (OSTS0 to OSTS2) of the oscillationstabilization time select register (OSTS).RemarkfX: System clock oscillation frequencyData Retention Timing (STOP Mode Release by RESET)Internal reset operationHALT modeSTOP modeOperation modeData retention modeVDDVDDDRtSRELSTOP instruction executionRESETtWAITData Retention Timing (Standby Release Signal: STOP Mode Release by Interrupt Signal)HALT modeSTOP modeOperation modeData retention modeVDDVDDDRtSRELSTOP instruction executionStandby release signal(interrupt request)tWAIT220User’s Manual U14801EJ3V1<strong>UD</strong>
CHAPTER 16 ELECTRICAL SPECIFICATIONS (CONVENTIONAL PRODUCTS)Flash Memory Write/Erase Characteristics (TA = 10 to 40°C, VDD = 1.8 to 5.5 V)Parameter Symbol Conditions MIN. TYP. MAX. UnitOperating frequencyfXVDD = 2.7 to 5.5 V 1.0 5 MHzVDD = 1.8 to 5.5 V 1.0 1.25 MHzWrite current Note(VDD pin)IDDWWhen VPP supplyvoltage = VPP1During fX = 5.0 MHzoperation18 mAWrite current Note(VPP pin)IPPW When VPP supply voltage = VPP1 7.5 mAErase current Note(VDD pin)IDDEWhen VPP supplyvoltage = VPP1During fX = 5.0 MHzoperation18 mAErase current Note(VPP pin)IPPE When VPP supply voltage = VPP1 100 mAUnit erase time ter 0.5 1 1 sTotal erase time tera 20 sWrite count Erase/write are regarded as 1 cycle 20 TimesVPP supply voltageVPP0 In normal operation 0 0.2VDD VVPP1 During flash memory programming 9.7 10.0 10.3 VNote The port current (including the current that flows to the on-chip pull-up resistors) is not included.User’s Manual U14801EJ3V1<strong>UD</strong> 221
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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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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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Page 185 and 186: CHAPTER 14 INSTRUCTION SET OVERVIEW
Page 195 and 196: CHAPTER 15 ELECTRICAL SPECIFICATION
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Page 225 and 226: APPENDIX A DEVELOPMENT TOOLSThe fol
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Page 233 and 234: APPENDIX C REGISTER INDEXC.1 Regist
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Page 237 and 238: APPENDIX D REVISION HISTORYThe foll
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uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

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