IBM EM78P809N manual TC2D9 TC2D8

Page 55

EM78P809N

8-Bit Microcontroller

Register Bank 1

Address

Name

Reset Type

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit Name

TC3CAP

TC3S

TC3CK1

TC3CK0

TC3M

X

X

X

0x05

TC3CR

Power-On

0

0

0

0

0

U

U

U

/RESET and WDT time out

0

0

0

0

0

U

U

U

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

U

U

U

Bit Name

TC3DA7

TC3DA6

TC3DA5

TC3DA4

TC3DA3

TC3DA2

TC3DA1

TC3DA0

0x06

TC3DA

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

Bit Name

TC3DB7

TC3DB6

TC3DB5

TC3DB4

TC3DB3

TC3DB2

TC3DB1

TC3DB0

0x07

TC3DB

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

TC2CR

Bit Name

ADD1

ADD0

X

TC2M

TC2S

TC2CK2

TC2CK1

TC2CK0

Power-On

U

U

U

0

0

0

0

0

0x08

/

/RESET and WDT time out

P

P

U

0

0

0

0

0

ADDL

Wake-Up from SLEEP, IDLE mode

P

P

U

P

0

P

P

P

Bit Name

TC2D15

TC2D14

TC2D13

TC2D12

TC2D11

TC2D10

TC2D9

TC2D8

0x09

TC2DH

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

Bit Name

TC2D7

TC2D6

TC2D5

TC2D4

TC2D3

TC2D2

TC2D1

TC2D0

0x0A

TC2DL

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

Bit Name

ADREF

ADRUN

ADCK1

ADCK0

ADP

ADIS2

ADIS1

ADIS0

0x0B

ADCR

Power-On

0

0

0

0

1

0

0

0

/RESET and WDT time out

0

0

0

0

1

0

0

0

Wake-Up from SLEEP, IDLE mode

P

(*)

P

P

P

P

P

P

Bit Name

ADE7

ADE6

ADE5

ADE4

ADE3

ADE2

ADE1

ADE0

0x0C

ADIC

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

Bit Name

ADD9

ADD8

ADD7

ADD6

ADD5

ADD4

ADD3

ADD2

0X0D

ADDH

Power-On

U

U

U

U

U

U

U

U

/RESET and WDT time out

P

P

P

P

P

P

P

P

Wake-Up from SLEEP, IDLE mode

P

P

P

P

P

P

P

P

Bit Name

TEN

TCK1

TCK0

X

TBTEN

TBTCK2

TBTCK1

TBTCK0

0X0E

TBKTC

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

0

0

0

Wake-Up from SLEEP, IDLE mode

0

P

P

P

0

P

P

P

Product Specification (V1.0) 07.26.2005

• 51

(This specification is subject to change without further notice)

Image 55

Contents DOC. Version EM78P809NElan Microelectronics Corporation Contents Specification Revision History Bit Microcontroller CPU„ General purpose ApplicationsPin Assignment OTP Programming Pins Function Description Functional Block DiagramTbktc Operating RegistersR2/PC − Program Counter & Stack Address 02h R1/TCC − Time Clock /Counter Address 01hRBS1 RBS0 R3/SR − Status Register Address 03hBit 7 ~ Bit 6 RBS1 ~ RBS0 R-Register page select Bit 5 Not usedGRBS1 GRBS0 Bit 0 C Carry flag R4/RSR − RAM Select Register Address 04hGeneral Purpose Register Bank Address 20H ~ 3FH PORT8 − Port 8 I/O Data Register Address 08h SIS = 0 Idle mode SIS = 1 Sleep modePORT6 − Port 6 I/O Data Register Address 06h PORT7 Port 7 I/O Data Register Address 07hTC4CK2 TC4CK1 TC4CK0 TC4CR Timer/Counter 4 Control Register Address 0BhTC4S = 1 Start TC4FF1 TC4FF0ISFR1 − Interrupt Status Flag Register 1 Address 0Eh Bit Microcontroller TC4D − Timer 4 Data Buffer Address 0ChTC3CAP TC3S TC3CK1 TC3CK0 TC3M Bit 7 TC3CAP Software capture controlTC3CAP = TC3S = 1 StartTC2S = 1 Start TC3DB − Timer 3 Data Buffer B Address 07hTC2M = 1 Window mode Bit 7 ~ Bit 6 ADD1 ~ ADD0 AD low 2-bit data bufferTC2DL − Timer 2 Data Buffer Low Byte Address 0Ah TC2DH − Timer 2 Data Buffer High Byte Address 09hAdcr − AD Control Register Address 0Bh Addh − AD High 8-bit Data Buffer Address 0Dh Bit 3 ADP AD power controlBit 7 ~ Bit 0 ADE7 ~ ADE0 AD input pin enable control Adic − AD Input Pin Control Address 0ChBit Microcontroller Tbktc − TBT/Keytone Control Address 0Eh Bit 7 TEN Keytone enable controlTEN = 0 Disable TEN = 1 Enable Bit 3 Tbten Time Base Timer Enable ControlBit 4 ~ Bit 2 BRATE2 ~ BRATE1 Transmit Baud Rate Select Bit 3 Uinven Enable Uart TXD and RXD port inverse outputUinven = 0 Disable TXD and RXD port inverse output Uinven = 1 Enable TXD and RXD port inverse outputBit Microcontroller URS − Uart Status Register Address 07h Bit 5 PRE Enable parity additionEven = 0 Odd parity Even = 1 Even parity EDS Dord WBE Bit 2 EDS Data shift out edge selectEDS = 0 Rising edge EDS = 1 Falling edge SMP Dcol BRS2 BRS1SPID7 SPID6 SPID5 SPID4 SPID3 SPID2 SPID1 SPID0 Transfer ModeSPIC2 − SPI Control Register 2 Address 06h Spid SPI Data Buffer Address 07hPLC2 − Pull Low Control 2 Address 0Dh PLE7x = 1 Disable P7x pull lowPLC1 Pull Low Control Register 1 Address 0Bh PHC2 − Pull High Control Register 2 Address 0ChBit 7 Wdto WDT output select Special Purpose RegistersAccumulator Control RegisterINT1ES = 0 Rising edge INT1ES = 1 Falling edge Bit Microcontroller IOC6 ~ IOC9 − I/O Port Control RegisterIntcr − INT Control Register Address 0Bh Bit 2 ReservedEdge INT Pin Secondary Enable Condition Function PinExternal Interrupt Adoscr − AD Offset Control Register Address 0ChUerrie Urie Utie Tbie EXIE1 TCIE0 IMR2 − Interrupt Mask Register 2 Address 0FhRbank CPU Operation ModeRegisters for CPU operation mode Rbank Register Bank bits 7, 6 of R3, R/W Read/WriteOperation Mode Mode Switching ControlNormal → Don’t care → Interrupt request flag will be recorded AD ConverterRegisters for AD Converter Circuit Sampling Time ADC Data RegisterConversion Time ADCK10 Time Base Timer and Keytone GeneratorMax. Frequency Max. Conversion Rate per Bit Tone Output Pin Timing Chart Registers for Uart Circuit Uart Universal Asynchronous Receiver/TransmitterRbank Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit Data Format in Uart Uart ModeReceiving TransmittingBaud Rate Generator SPI Serial Peripheral InterfaceRegisters for the SPI Circuit Serial Clock Shift Direction and Sample PhaseTransfer Mode Bit Transmit ModeBit Transmit/Receive Mode Bit Microcontroller Bit Receive ModeMultiple Device Connect /SS SCK pinRegisters for Timer/Counter 2 Circuit Timer/CounterRbank Address Name Bit 7 Bit 6 Bit Counter Mode Timer ModeWindow Mode Registers for Timer/Counter 3 Circuit Window Mode Timing ChartConfiguration of Timer/Counter3 Capture modeTCIF4 Registers for Timer 4 CircuitTCR4 PDO Mode12 TCC/WDT & Prescaler PWM ModeTC4 Interrupt Reset Reset and Wake-up13 I/O Ports Wake-up from Idle mode Wake-up from Sleep ModeAll interrupt Summary of the Initialized Values for Registers Address Name Reset Type BitSCR Bit Microcontroller Register BankTC2D9 TC2D8 Register Bank Bit Microcontroller General Purpose Registers Previous value before resetReset Type Status of RST, T, and P of Status RegisterInterrupt Controller Reset Block DiagramSummary of Maximum Operating Speeds OscillatorOscillator Modes Crystal Oscillator/Ceramic Resonators Crystal740 Oscillator Type Frequency Mode C1 pF C2 pFEM78P809N Ext. ClockCrystal/Resonator-Parallel Mode Circuit External RC Oscillator ModeFor design reference only Enwdtb = 0 Enable Enwdtb = 1 DisableCode Option Register Code Option Register WordCyes = 0 One cycle Cyes = 1 Two cycles Power-on ConsiderationsExternal Power-on Reset Circuit Customer ID RegisterVdd EM78P809N Residue-Voltage ProtectionVdd EM78P809N RinVdd 40KR2 Instruction SetDEC Binary Instruction Hex Mnemonic Operation Status AffectedVss = Symbol Parameter Condition Min Typ Max UnitAbsolute Maximum Ratings Recommended Operating ConditionsTa= 25 C, VDD= 5.0V ± 5%, VSS= DC Electrical CharacteristicsTypical value is based on characterization results at 25C Ta= 25 C, VDD= 3.0V ± 5%, VSS= Varef = selected prescaler ratio AC Electrical CharacteristicSymbol Parameter Conditions Min Typ Max Unit Ta=- 40C ~ 85 C, VDD=5V ± 5%, VSS=0VAC Test Input/Output Waveform Timing DiagramOTP MCU Package TypesPin Count Package Size Contents III EM78P809N