Samsung S3F80JB instruction

S3F80JB

This is only an example for setting Vdd. This is SPW2+ which is one of OPT/MTP Writers.

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Samsung S3F80JB manual

Contents

S3F80JB Important Notice Part Programming Model Reset Table of Contents Interrupt Structure Summary Table of Back-Up Mode, Stop Mode, and Reset Status Reset 10-1 Timer10-2 10-3 15-1 Flash Memory User Programming Enable Register Fmusr 15-615-3 15-5 Title Number List of Figures 10-7 10-510-8 10-9 17-6 Typical High-Side Driver Source Characteristics 17-3 Typical Low-Side Driver Sink Characteristics12-2 12-5 18-6 Typical High-Side Driver Source Characteristics 18-3 Typical Low-Side Driver Sink Characteristics18-2 18-4 List of Tables Reset Condition in Stop Mode When Ipor / LVD Control Bit is 17-6 17-317-13 18-3 Chapter Basic Timer and Timer Chapter ResetDescription Chapter Address Spaces Register Full Register Name Identifier Instruction Full Register Name Mnemonic NOP NextPOP Popud S3F80JB Microcontroller S3C8/S3F8-SERIES Microcontrollers CPU Features Block Diagram 32-pin Block Diagram 32-PIN Package Block Diagram 44-pin Block Diagram 44-PIN Package PIN Assignments Pin Assignment Diagram 32-Pin SOP Package 44-QFP PIN AssignmentsS3F80JB Pin Descriptions of 32-SOP Circuit 32 Pin Shared Names Pin Descriptions of 44-QFP Circuit 44 Pin Shared Names P3.1 Port with bit-programmable pin. Configurable to Pin Circuit Type 1 Port 0 and Port2 PIN Circuits Pin Circuit Type 2 Port 1, Port4, P3.4 and P3.5 PIN Circuits Pin Circuit Type 3 P3.0 Pin Circuit Type 4 P3.1 10. Pin Circuit Type 6 nRESET Overview Address Space Program Memory Address Space Program Memory Smart Option Smart Option S3F80JB Address Spaces Total Addressable Bytes 333 Register ArchitectureSummary of S3F80JB Register Type Number of Bytes Internal Register File Organization Register Page Pointer PP Register page Pointer PP Register SET Set 1, Set 2, and Prime Area Register Map Prime Register Space Byte Working Register Areas Slices Working Registers Programming TIP Setting the Register Pointers Using the Register Pointers R0,R1 ← R0 + #80H RP0 ← 80HR0,R2 R0,R3 Bit Register Pair Register Addressing 10. Register File Addressing RP1 → C8H-CFH Common Working Register Area C0H-CFH BIT Working Register Addressing Programming TIP Addressing the Common Working Register AreaExample 12 -Bit Working Register Addressing 14 -Bit Working Register Addressing 15 -Bit Working Register Addressing Example Stack Pointers SPL System and User StacksStack Operations Push RP0 SPL,#0FFH SPL ← FFHPush RP1 POP RP1 Addressing Modes Register Addressing Register Addressing Mode R Indirect Register Addressing to Register File Indirect Register Addressing Mode IR Indirect Register Addressing to Program Memory Indirect Register Addressing Mode Indirect Working Register Addressing to Register File LCD Indexed Addressing to Register File Indexed Addressing Mode Next 2 Bits Indexed Addressing Mode Indexed Addressing to Program or Data Memory 10. Direct Addressing for Load Instructions Direct Address Mode DA 11. Direct Addressing for Call and Jump Instructions Direct Address Mode 12. Indirect Addressing Indirect Address Mode IA 13. Relative Addressing Relative Address Mode RA 14. Immediate Addressing Immediate Mode IM Control Registers D0H T0CNTT0DATA D1H Mapped Registers Register Name Mnemonic Decimal Hex Register Description Format Bit Identifier Reset Value Read/Write Addressing Mode Btcon Basic Timer Control Register D3H Set1 Bank0Watchdog Timer Function Enable Bits for System Reset Basic Timer Input Clock Selection Bits Cacon Counter a Control Register F3H Set1 Bank0 Subsystem Clock Selection Bits Clkcon System Clock Control Register D4H Set1 Bank0CPU Clock System Clock Selection Bits Comparator Enable Bit Cmod Comparator Mode Register E9H Set1 Bank1Conversion Timer Control Bit External Reference Selection Bit P2.7 Function Selection Bit Cmpsel Comparator Input Selection Register EBH Set1 Bank1P2.6 Function Selection Bit P2.5 Function Selection Bit EMT External Memory Timing Register Note FEH Set1 Bank0 Flags System Flags Register D5H Set1 Bank0 Operation stop Operation start auto clear bit Flash Memory Mode Selection BitsFmcon Flash Memory Control Register EFH Set1 Bank1 Flash Memory Sector Address Low Byte Flash Memory User Programming Enable BitsFlash Memory Sector Address High Byte Interrupt Level 2 IRQ2 Enable Bit Counter a Interrupt Interrupt Level 3 IRQ3 Enable Bit Timer 2 Match or OverflowInterrupt Level 1 IRQ1 Enable Bit Timer 1 Match or Overflow Interrupt Level 0 IRQ0 Enable Bit Timer 0 Match or Overflow IPL Instruction Pointer Low Byte DBH Set1 Bank0 IPH Instruction Pointer High Byte DAH Set1 Bank0Instruction Pointer Address High Byte Instruction Pointer Address Low Byte IPR Interrupt Priority Register FFH Set1 Bank0 Not pending Pending IRQ Interrupt Request Register DCH Set1 Bank0Not pending Level 2 IRQ2 Request Pending Bit Counter a Interrupt VDD ≥ Lvdflag Level VDD Lvdflag Level LVD Flag 2.3V Indicator BitLvdcon LVD Control Register E0H Set1 Bank1 P0.6/INT4 Mode Selection Bits P0.7/INT4 Mode Selection BitsP0.5/INT4 Mode Selection Bits P0.4/INT4 Mode Selection Bits P0.2/INT2 Mode Selection Bits P0.3/INT3 Mode Selection BitsP0.1/INT1 Mode Selection Bits P0.0/INT0 Mode Selection Bits P0.6 External Interrupt INT4 Enable Bit P0.7 External Interrupt INT4 Enable BitP0.5 External Interrupt INT4 Enable Bit P0.4 External Interrupt INT4 Enable Bit P0.6 External Interrupt INT4 Pending Flag Bit P0.7 External Interrupt INT4 Pending Flag Bit see NoteP0.5 External Interrupt INT4 Pending Flag Bit P0.4 External Interrupt INT4 Pending Flag Bit P0.6 Pull-up Resistor Enable Bit P0.7 Pull-up Resistor Enable BitP0.5 Pull-up Resistor Enable Bit P0.4 Pull-up Resistor Enable Bit P1.6 Mode Selection Bits P1.7 Mode Selection BitsP1.5 Mode Selection Bits P1.4 Mode Selection Bits P1.2 Mode Selection Bits P1.3 Mode Selection BitsP1.1 Mode Selection Bits P1.0 Mode Selection Bits P2.6/INT9 Mode Selection Bits P2.7/INT9 Mode Selection BitsP2.5/INT9 Mode Selection Bits P2.4/INT9 Mode Selection Bits P2.2/INT7 Mode Selection Bits P2.3/INT8 Mode Selection BitsP2.1/INT6 Mode Selection Bits P2.0/INT5 Mode Selection Bits P2.6 External Interrupt INT9 Enable Bit P2.7 External Interrupt INT9 Enable BitP2.5 External Interrupt INT9 Enable Bit P2.4 External Interrupt INT9 Enable Bit P2.6 External Interrupt INT9 Pending Flag Bit P2.7 External Interrupt INT9 Pending Flag Bit see NoteP2.5 External Interrupt INT9 Pending Flag Bit P2.4 External Interrupt INT9 Pending Flag Bit P2.6 Pull-up Resistor Enable Bit P2.7 Pull-up Resistor Enable BitP2.5 Pull-up Resistor Enable Bit P2.4 Pull-up Resistor Enable Bit P3CON Port 3 Control Register EFH Set1 Bank0 Each Function Description and Assignment to P3.0-P3.3 P3CON P3.4 Mode Selection Bits P3.5 Mode Selection BitsP345CON Port345 Control Register E1H Set1 Bank1 Port 4 Control Register Selection Bit P4CON Port 4 Control Register F0H Set1 Bank0 P4.6 Mode Selection Bits P4.7 Mode Selection BitsP4.5 Mode Selection Bits P4.4 Mode Selection Bits P4.2 Mode Selection Bits P4.3 Mode Selection BitsP4.1 Mode Selection Bits P4.0 Mode Selection Bits Destination page 0 See Note PP Register Page Pointer DFH Set1 Bank0Source Register Page Selection Bits Source page 0 See Note RP1 Register Pointer D7H Set1 Bank0 RP0 Register Pointer D6H Set1 Bank0Register Pointer 0 Address Value Register Pointer 1 Address Value SPL Stack Pointer Low Byte D9H Set1 Bank0 Stop Control Register Enable BitsStopcon Stop Control Register FBH Set1 Bank0 Stack Pointer Address Low Byte Fast Interrupt Enable Bit SYM System Mode Register DEH Set1 Bank0Global Interrupt Enable Bit Tri-State External Interface Control Bit T0CON- Timer 0 Control Register D2H Set 1 Bank0 T1CON Timer 1 Control Register FAH Set1 Bank0 T2CON Timer 2 Control Register E8H Set1 Bank1 Sources LevelsVectors S3C8/S3F8-Series Interrupt Types Interrupt Types S3F80JB Interrupt Structure S3F80JB Interrupt Structure ROM Vector Address Area Interrupt Vector Addresses D8H Interrupt PriorityFCH Interrupt Control Register Overview Function Description ENABLE/DISABLE Interrupt Instructions EI, DISYSTEM-LEVEL Interrupt Control Registers Interrupt Processing Control Points Interrupt Function Diagram Peripheral Interrupt Control Registers System Mode Register SYM System Mode Register SYM Interrupt Mask Register IMR Interrupt Mask Register IMR Interrupt Request Priority Groups Interrupt Priority Register IPR Interrupt Priority Register IPR Interrupt Request Register IRQ Interrupt Request Register IRQ Interrupt Pending Function Types Pending Bits Cleared by the Service RoutineOverview Pending Bits Cleared Automatically by Hardware Interrupt Source Polling Sequence Interrupt Service Routines Nesting of Vectored Interrupts Generating Interrupt Vector AddressesInstruction Pointer IP Fast Interrupt Processing Fast Interrupt Service Routine Procedure for Initiating Fast InterruptFast Interrupt Processing Programming Guidelines Addressing Modes Data Types LDC LDELded Ldcd Logic Instructions Bit Manipulation Instructions CPU Control Instructions System Flags Register Flags Flags Register Flags Flag Descriptions Flag Notation Conventions Instruction Set SymbolsInstruction SET Notation Immediate long addressing mode #data data = range Immediate addressing mode #data data =@Rn or @reg reg = 0-255, n = Irr Indirect working register pair only @RRp p = 0, 2 Opcode MAP Lower Nibble HEX Opcode Quick Reference R1,R2 R2,R1 Djnz INC NextR1,IM Djnz INC NOP Condition Codes Binary Mnemonic Description Flags Set Condition Codes Instruction Descriptions Flags ADC Add with carryFormat Bytes Cycles Dst Src ADD Add Always cleared to LogicalFlags Unaffected Set if the result is 0 cleared otherwise Band Bit Operation BCP Bit CompareBCP Hex Dst Bitc Bit ComplementBitc Format Bitr Bit ResetBitr dst.b Operation dstb ← Bits dst.b Operation dstb ← Bits Bit Set BOR BOR Bit or Btjrf SKIP,R1.3 Btjrf Bit Test, Jump Relative on FalseExample Given R1 = 07H Btjrt SKIP,R1.1 Btjrt Bit Test, Jump Relative on True R1,01H.1 R1 = 06H, register 01H = 03H Bxor Bit XOR @SP PCL PCH Call Call ProcedureCall CCF CCF Complement Carry FlagOperation C ← not C Complemented No other flags are affected 00H Register 00H CLR ClearCLR dst Operation dst ← COM COM Complement INC Skip LD CP Compare Cpije Cpije Compare, Increment, and Jump on Equal Cpijne Cpijne Compare, Increment, and Jump on Non-EqualIf dst src 0, PC ← PC + RA Instruction Bits DA Decimal AdjustDAdst Operation dst ← DA dst R1 ← 3CH + R1,R03CH @R1 @R1 ← Leave the value 31 BCD in address 27H @R1 DEC DEC DecrementDst Operation ← dst Opc Dst Examples Given R1 = 03H and register 03H = 10H Decw Decw Decrement Word No flags are affected DI Disable InterruptsOperation SYM 0 ← Operation dst ÷ src DIV Divide Unsigned Djnz r,dst Operation r ← r Djnz Decrement and Jump if Non-ZeroJump taken No jump SRP #0C0H Djnz R1,LOOP EI Enable Interrupts Enter Enter EnterOperation SP @SP @IP Exit Exit ExitOperation IP @SP Idle Idle Idle Operation INC Increment Contents of the destination operand are incremented by oneINC dst Operation dst ← dst + = 1CH Incw Incw Increment WordIncw RR0 Loop Incw RR0 Iret Iret Interrupt ReturnFlags ← @SP PC ↔ IP Flags ← Flags Labelw JP Jump Labelx → PC = 1FF7H JR Jump RelativeExample Given The carry flag = 1 and Labelx = 1FF7H Dst ← src LD Load Register 31H = 0AH, R0 = 01H, R1 = 0AH 0AH= 0FFH, R1 = 0AH LDB LDB Load BitDst Examples Given R0 = 06H and general register 00H = 05H R0,00H.2 07H, register 00H 05H LDC/LDE Load Memory Addr ModeLDC/LDE dst,src Operation dst ← src XL L XL H Examples LDC/LDE LDCD/LDED dst,src Operation dst ← src LDCD/LDED Load Memory and Decrement LDCI/LDEI dst,src Operation dst ← src LDCI/LDEI Load Memory and IncrementRr ← rr + Into R8 and RR6 is incremented by one RR6 ← RR6 + Operation rr ← rr LDCPD/LDEPD Load Memory with Pre-DecrementLdcpd Operation rr ← rr + LDCPI/LDEPI Load Memory with Pre-IncrementLdcpi LDW RR6,RR4 LDW Load WordRR IML Mult dst,src Mult Multiply UnsignedOperation dst ← dst ⋅ src Cleared Operation PC ← @ IP Next NextNext NOP When the instructionNOP No Operation Or Logical or 00H Register 00H 55H, SP = 00FCH POP Pop From StackPOP dst Operation dst ← @SP Popud dst,src Popud Pop User Stack Decrementing Popui dst,src Popui Pop User Stack Incrementing Push src Operation SP ← SP Push Push To StackSPH = 0FFH, SPL = 0FFH 0FFH = 0AAH, SPH = 0FFH, SPL = 0FFH Pushud Pushud Push User Stack DecrementingIR ← IR Decremented stack pointer Pushui dst,src Operation IR ← IR + Pushui Push User Stack Incrementing Flags Cleared to RCF Reset Carry FlagRCF RET RET ReturnOperation PC ← @SP PC = 101AH, SP = 00FEH Dst 0 ← dst RL Rotate LeftDst n + 1 ← dst n, n = Set if the result bit 7 is set cleared otherwise RLC RLC Rotate Left Through Carry RR dst RR Rotate RightOperation C ← dst Rotation cleared otherwise RRC RRC Rotate Right Through CarryDst 7 ← C 00H Register 00H 2AH, C = SB0 SB0 Select BankOperation Bank ← Statement SB1 SB1 Select Bank Set otherwise, indicating a borrow Format Bytes Cycles SBC Subtract With CarryAlways set to SCF SCF Set Carry FlagSet to No other flags are affected Sets the carry flag to logic one 00H Register 00H 0CD, C = SRA Shift Right ArithmeticSRA dst SRP SRP/SRP0/SRP1 Set Register PointerSRP0 SRP1 Stop Stop Stop Operation Set otherwise indicating a borrow Format Bytes Cycles SUB SubtractSUB Swap dst Swap Swap NibblesFlags Undefined Set if the result is 0 cleared otherwise 00H Register 00H 0E3H R0,R1 = 0C7H, R1 = 02H, Z = TCM Test Complement Under MaskR0,@R1 = 0C7H, R1 = 02H, register 02H = 23H, Z = 00H,01H Register 00H = 2BH, register 01H = 02H, Z = TM Test Under Mask Always reset toTMdst,src Operation dst and src Opc 4n 3F WFI Wait For InterruptWFI 7FH XOR Logical Exclusive orXOR System Clock Circuit Clock Circuits System Clock Circuit Diagram Clock Status During POWER-DOWN Modes System Clock Control Register Clkcon System Clock Control Register Clkcon Reset Sources Reset Reset Sources of The S3F80JB EIexternal interrupt enable Reset Block Diagram of The S3F80JB External Reset PIN Reset MechanismWatch DOG Timer Reset LVD Reset Internal Power-On Reset Circuit Internal POWER-ON Reset Timing Diagram for Internal Power-On Reset Circuit External Interrupt Reset Reset Timing Diagram for The S3F80JB in Stop mode by Ipor Vreset Stop Error Detection & RecoveryReset Source Slope of V DD Idle Mode Release POWER-DOWN ModesIdle Mode Block Diagram for Back-up Mode BACK-UP Mode Programming TIP To Enter Stop Mode Stop Mode Using nRESET Pin to Release Stop Mode Sources to Release Stop ModeUsing Ipor to Release Stop Mode Using LVD to Release Stop Mode SED&R Stop Error Detect and Recovery System Reset Operation Dec Hardware Reset Values Timer 1 Data Register Low Byte Timer 1 Data Register High ByteTimer 1 Control Register Dec Hex Timer 2 Data Register High Byte Timer 2 Counter Register Low ByteTimer 2 Data Register Low Byte Timer 2 Control Register LVD IporStop Ipor SED&R ← # 0FFH Recommendation for Unusued PinsP2PUR Connect to VSS Summary of Each Mode Item/Mode Back-up Reset Status Stop Summary Table of BACK-UP MODE, Stop MODE, and Reset StatusStopcon ← # A5H LD STOPCON,#0A5H O Ports Port Configuration Options S3F80JB Port Configuration Overview 44-QFPAssigned individually as analog input pin for comparator P3.0-P3.1 S3F80JB Port Configuration Overview 32-SOP S3F80JB I/O Port Data Register Format Port Data Registers Pull-up Resistor Enable Registers Port 0 and Port 2 only PULL-UP Resistor Enable Registers Timer Basic Timer BT Basic Timer Control Register Btcon Basic Timer Control Register Btcon Oscillation Stabilization Interval Timer Function Basic Timer Function DescriptionWatch-dog Timer Function Timer 0 Control Register T0CON Timer 0 Control Register T0CON Interval Timer Mode Timer 0 Function DescriptionTimer 0 Interrupts IRQ0, Vectors FAH and FCH Simplified Timer 0 Function Diagram PWM Mode Pulse Width Modulation Mode Simplified Timer 0 Function Diagram Capture Mode Capture Mode Basic Timer and Timer 0 Block Diagram CLR SYM Programming TIP Configuring the Basic TimerCLR SPL Main BTCON,#52H Programming TIP Programming Timer T0OVER Iret ULT,NO200MSSET BitsNO200MSSET Timer Timer 1 Capture Interrupt Timer 1 Overflow Interrupt Simplified Timer 1 Function Diagram Interval Timer Mode Timer 1 Match Interrupt Timer 1 Block Diagram Timer 1 Control Register T1CON Timer 1 Control Register T1CON Timer 1 Registers T1CNTH, T1CNTL, T1DATAH, T1DATAL Counter a Counter a Block Diagram Counter a Control Register Cacon Counter a Control Register Cacon Counter a Pulse Width Calculations Method 2 When Caof = Counter a Output Flip-Flop Waveforms in Repeat Mode Through P3.1 CADATAH,# Set 40 ms Programming TIP To generate a one-pulse signal through P3.1CADATAL,# Set any value except 00H 13-1 Timer 2 Capture Interrupt Timer 2 Overflow Interrupt Simplified Timer 2 Function Diagram Interval Timer Mode Timer 2 Match Interrupt Timer 2 Block Diagram Timer 2 Control Register T2CON Timer 2 Control Register T2CON Timer 2 Registers T2CNTH, T2CNTL, T2DATAH, T2DATAL Comparator Comparator Block Diagram for The S3F80JB Comparator Operation Conversion Characteristics Comparator Mode Register Cmod Comparator Result Register Cmpreg Embedded Flash Memory Interface Flash ROM Configuration Pin No Function User Program ModeTool Program Mode Isptm ON-BOARD Programming Sector 15-4 ISP Sector Size ISP Reset Vector and ISP Sector SizeArea of ISP Sector ISP Sector Size Bit Flash Memory Control Register Fmcon Flash Memory Control Registers User Program ModeFlash Memory User Programming Enable Register Fmusr Flash Memory Sector Address Register Fmsech Flash Memory Sector Address Registers Sector Erase Sector Configurations in User Program Mode Sector Erase Flowchart in User Program Mode Sector Erase Procedure in User Program Mode Programming TIP Sector Erase Case1. Erase one sector Btjrf FLAGS.7,NOCARRY SectoreraseNocarry Erasestart SB1 FMUSR,#0A5H Programming Program procedure in user program mode Byte Program Flowchart in a User Program Mode 10. Program Flowchart in a User Program Mode Case2. Programming in the same sector Programming TIP Programming Case1 -Byte Programming LD FMSECH,#01H WRINSECTOR2Call Wrbyte WRINSECTOR50 FMSECH,#19H Programming TIP Reading ReadingLoop LDC NZ,LOOP FMCON,#01100001B Hard Lock ProtectionProgramming TIP Hard Lock Protection LVD Flag LVD Resistor String Low Voltage Detect Control Register Lvdcon LOW Voltage Detector Control Register Lvdcon Electrical Data 4MHz D.C. Electrical Characteristics Parameter Symbol Conditions Rating UnitParameter Symbol Conditions Min Typ Max Unit Absolute Maximum Ratings Leakage Current All output pins Output Low Leakage Current All input pins except ILIH2 and XoutVout = 0 Leakage Current All output pins Pull-Up Output Low Parameter Symbol Conditions Characteristics of Low Voltage Detect CircuitData Retention Supply Voltage in Stop Mode Min Typ Max Unit Typical Low-Side Driver Sink Characteristics P3.1 only Typical High-Side Driver Source Characteristics P3.1 only Typical VDD-VOHVDD=3.3V Stop Mode Release Timing When Initiated by a Reset A.C. Electrical Characteristics 10. Input Timing for External Interrupts Port 0 and Port Oscillator Clock Circuit Conditions Min Typ Max Unit Oscillation Characteristics Wait time TWAIT when released by an interrupt When released by a reset 216/f StabilizationOscillation Stabilization Time TA = 25 C to + 85 C, VDD = 3.6 Sector Erasing Time 100 Data Access TimeChip Erasing Time VDD = 2.0 250 Number of Writing/Erasing FNwe 10,000 Electrical Data 8MHZ Fosc = 8 MHz Input High Voltage TA = 25 C to + 85 C, VDD = 1.95 V to 3.6VDD = 2.35 V, IOH = 6mA VDD = 2.35 V, IOH = 2.2mA P3.0 and P2.0-2.3 Leakage Current All input pins except ILIL2 Leakage Current All input pins except ILIH2Leakage Current All output pins Pull-Up Resistors VDD = 2.35 V, IOL = 12mA Idle Mode DD =3.6 MHz crystal Operating Mode DD = 3.6 MHz crystalStop Mode LVD OFF, V DD = 3.6 LVD ON, V DD = 3.6 For Back-Up Mode Low Level Detect Voltage Vddv Typical VDD-VOHVDD=3.3V IOHmA Typical VDD-VOHVDD=3.3VVDD-VOHV 18-8 18-9 18-10 Parameter Symbol Condition Min Typ Max Units Comparator Electrical Characteristics TA = -25 C to + 85 C, VDD = 3.6 Flash Erase/Write/Read Voltage Fewrv 18-14 SOP-450A Pin SOP Package Dimension QFP-1010B Programming Socket Adapter Target Boards TB80JB Target Board TB80JB Target Board Configuration J1A Components Consisting of S3F80JB Target Board Block SymbolsVCC, GND, S IDLE, Stop LED Stop LED JP#Idle LED Pin Connector Pin Assignment for TB80JB OTP/MTP Programmer Series In-Circuit EmulatorGW-PRO2 Development Tools Suppliers GW-PRO2 OTP/MTP Programmer Writer SPW2+Seminix Product description For what kind of product will you be using this order?Package Marking Check One Customer sample Risk order Customer Risk Order Agreement Risk Order InformationOrder Quantity and Delivery Schedule Delivery Date s Quantity Comments Signatures Flash Application Notes VDD S3F80JB Important Note S3F80JB/9 is needed to nRESET pin = 0GND & Test pin = 1VDD For Serial Programming Mode S3F80JB/9 is needed to nRESET pin = 1VDD & Test pin = 0GND For Normal Operating ModeWhen nRESET pin = 1VDD & Test pin = 0GND Timing Diagram ¾ When S3F80JB When Test PIN = 1VDD ¾ When S3F80J9