PLC1 Pull Low Control Register 1 Address 0Bh | IBM EM78P809N

EM78P809N

8-Bit Microcontroller

Bit 3 ~ 0 ( /PHE63 ~ /PHE60 ) : bit 3 ~ 0 of Port 6 Pull high enable bit /PHE6x = “0” : Enable P6x pull high

/PHE6x = “1” : Disable P6x pull high

PLC1 (Pull Low Control Register 1 ( Address : 0Bh )

Bit 7	Bit 6	Bit 5	Bit 4

Bit 3

Bit 2	Bit 1	Bit 0

-

-

/PLE81

/PLE80

/PLE63

/PLE62

/PLE61

/PLE60

Bit 5 ~ 4 ( /PLE81 ~ /PLE80 ) : bits 1, 0 of Port 8 Pull low enable bit /PLE8x = “0” : Enable P8x pull low

/PLE8x = “1” : Disable P8x pull low

Bit 3 ~ 0 ( /PLE63 ~ /PLE60 ) : bits 3 ~ 0 of Port 6 Pull low enable bit /PLE6x = “0” : Enable P6x pull low

/PLE6x = “1” : Disable P6x pull low

PHC2 − Pull High Control Register 2 ( Address: 0Ch )

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

-

-

-

-

/PHE73

/PHE72

/PHE71

/PHE70

Bit 3 ~ 0 ( /PHE73 ~ /PHE70 ) : bits 3 ~ 0 of Port 7 Pull high enable bit /PHE7x = “0” : Enable P7x pull high

/PHE7x = “1” : Disable P7x pull high

PLC2 − Pull Low Control 2 ( Address: 0Dh )

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

-

-

-

-

/PLE73

/PLE72

/PLE71

/PLE70

Bit 3 ~ 0 ( /PLE73 ~ /PLE70 ) : bits 3 ~ 0 of Port 7 Pull low enable bit /PLE7x = “0” : Enable P7x pull low

/PLE7x = “1” : Disable P7x pull low

R10~R1F and R20~R3F (including Banks 0~3) are General Purpose Register

22 •	Product Specification (V1.0) 07.26.2005

(This specification is subject to change without further notice)

Image 26

IBM EM78P809N manual PLC1 Pull Low Control Register 1 Address 0Bh, PHC2 − Pull High Control Register 2 Address 0Ch

Contents

EM78P809N DOC. Version Elan Microelectronics Corporation Contents Specification Revision History CPU Bit Microcontroller Applications „ General purpose Pin Assignment OTP Programming Pins Functional Block Diagram Function Description Operating Registers Tbktc R1/TCC − Time Clock /Counter Address 01h R2/PC − Program Counter & Stack Address 02h Bit 5 Not used R3/SR − Status Register Address 03hBit 7 ~ Bit 6 RBS1 ~ RBS0 R-Register page select RBS1 RBS0 General Purpose Register Bank Address 20H ~ 3FH Bit 0 C Carry flag R4/RSR − RAM Select Register Address 04hGRBS1 GRBS0 PORT7 Port 7 I/O Data Register Address 07h SIS = 0 Idle mode SIS = 1 Sleep modePORT6 − Port 6 I/O Data Register Address 06h PORT8 − Port 8 I/O Data Register Address 08h TC4FF1 TC4FF0 TC4CR Timer/Counter 4 Control Register Address 0BhTC4S = 1 Start TC4CK2 TC4CK1 TC4CK0 Bit Microcontroller TC4D − Timer 4 Data Buffer Address 0Ch ISFR1 − Interrupt Status Flag Register 1 Address 0Eh TC3S = 1 Start Bit 7 TC3CAP Software capture controlTC3CAP = TC3CAP TC3S TC3CK1 TC3CK0 TC3M Bit 7 ~ Bit 6 ADD1 ~ ADD0 AD low 2-bit data buffer TC3DB − Timer 3 Data Buffer B Address 07hTC2M = 1 Window mode TC2S = 1 Start Adcr − AD Control Register Address 0Bh TC2DH − Timer 2 Data Buffer High Byte Address 09hTC2DL − Timer 2 Data Buffer Low Byte Address 0Ah Adic − AD Input Pin Control Address 0Ch Bit 3 ADP AD power controlBit 7 ~ Bit 0 ADE7 ~ ADE0 AD input pin enable control Addh − AD High 8-bit Data Buffer Address 0Dh Bit 3 Tbten Time Base Timer Enable Control Bit 7 TEN Keytone enable controlTEN = 0 Disable TEN = 1 Enable Bit Microcontroller Tbktc − TBT/Keytone Control Address 0Eh Uinven = 1 Enable TXD and RXD port inverse output Bit 3 Uinven Enable Uart TXD and RXD port inverse outputUinven = 0 Disable TXD and RXD port inverse output Bit 4 ~ Bit 2 BRATE2 ~ BRATE1 Transmit Baud Rate Select Even = 0 Odd parity Even = 1 Even parity Bit 5 PRE Enable parity additionBit Microcontroller URS − Uart Status Register Address 07h SMP Dcol BRS2 BRS1 Bit 2 EDS Data shift out edge selectEDS = 0 Rising edge EDS = 1 Falling edge EDS Dord WBE Spid SPI Data Buffer Address 07h Transfer ModeSPIC2 − SPI Control Register 2 Address 06h SPID7 SPID6 SPID5 SPID4 SPID3 SPID2 SPID1 SPID0 PHC2 − Pull High Control Register 2 Address 0Ch PLE7x = 1 Disable P7x pull lowPLC1 Pull Low Control Register 1 Address 0Bh PLC2 − Pull Low Control 2 Address 0Dh Control Register Special Purpose RegistersAccumulator Bit 7 Wdto WDT output select Bit 2 Reserved Bit Microcontroller IOC6 ~ IOC9 − I/O Port Control RegisterIntcr − INT Control Register Address 0Bh INT1ES = 0 Rising edge INT1ES = 1 Falling edge Adoscr − AD Offset Control Register Address 0Ch INT Pin Secondary Enable Condition Function PinExternal Interrupt Edge IMR2 − Interrupt Mask Register 2 Address 0Fh Uerrie Urie Utie Tbie EXIE1 TCIE0 Rbank Register Bank bits 7, 6 of R3, R/W Read/Write CPU Operation ModeRegisters for CPU operation mode Rbank Normal Mode Switching ControlOperation Mode Registers for AD Converter Circuit AD Converter→ Don’t care → Interrupt request flag will be recorded Conversion Time ADC Data RegisterSampling Time Max. Frequency Max. Conversion Rate per Bit Time Base Timer and Keytone GeneratorADCK10 Tone Output Pin Timing Chart Rbank Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit Uart Universal Asynchronous Receiver/TransmitterRegisters for Uart Circuit Uart Mode Data Format in Uart Transmitting Receiving Registers for the SPI Circuit SPI Serial Peripheral InterfaceBaud Rate Generator Bit Transmit Mode Shift Direction and Sample PhaseTransfer Mode Serial Clock Bit Microcontroller Bit Receive Mode Bit Transmit/Receive Mode SCK pin Multiple Device Connect /SS Rbank Address Name Bit 7 Bit 6 Bit Timer/CounterRegisters for Timer/Counter 2 Circuit Window Mode Timer ModeCounter Mode Window Mode Timing Chart Registers for Timer/Counter 3 Circuit Capture mode Configuration of Timer/Counter3 Registers for Timer 4 Circuit TCIF4 PDO Mode TCR4 TC4 Interrupt PWM Mode12 TCC/WDT & Prescaler 13 I/O Ports Reset and Wake-upReset All interrupt Wake-up from Sleep ModeWake-up from Idle mode Address Name Reset Type Bit Summary of the Initialized Values for Registers Bit Microcontroller Register Bank SCR TC2D9 TC2D8 Register Bank Status of RST, T, and P of Status Register Previous value before resetReset Type Bit Microcontroller General Purpose Registers Controller Reset Block Diagram Interrupt Crystal Oscillator/Ceramic Resonators Crystal OscillatorOscillator Modes Summary of Maximum Operating Speeds Ext. Clock Oscillator Type Frequency Mode C1 pF C2 pFEM78P809N 740 External RC Oscillator Mode Crystal/Resonator-Parallel Mode Circuit Code Option Register Word Enwdtb = 0 Enable Enwdtb = 1 DisableCode Option Register For design reference only Customer ID Register Power-on ConsiderationsExternal Power-on Reset Circuit Cyes = 0 One cycle Cyes = 1 Two cycles EM78P809N Rin Residue-Voltage ProtectionVdd Vdd EM78P809N Instruction Set Vdd 40KR2 Binary Instruction Hex Mnemonic Operation Status Affected DEC Recommended Operating Conditions Symbol Parameter Condition Min Typ Max UnitAbsolute Maximum Ratings Vss = Typical value is based on characterization results at 25C DC Electrical CharacteristicsTa= 25 C, VDD= 5.0V ± 5%, VSS= Ta= 25 C, VDD= 3.0V ± 5%, VSS= Varef Ta=- 40C ~ 85 C, VDD=5V ± 5%, VSS=0V AC Electrical CharacteristicSymbol Parameter Conditions Min Typ Max Unit = selected prescaler ratio Timing Diagram AC Test Input/Output Waveform Pin Count Package Size Package TypesOTP MCU Contents III EM78P809N