URTD8 | IBM EM78P312N instruction

EM78P312N

8-Bit Microcontroller

Register Bank 2

Address

Name

Reset Type

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit Name

URTD8

UMODE1

UMODE0

BRATE2

BRATE1

BRATE0

UTBE

TXE

0x05

URC1

Power-on

U

0

0

0

0

0

0

0

/RESET and WDT time out

P

P

P

P

P

P

0

0

Wake-up from Sleep, Idle mode

P

0

P

P

P

P

P

0

Bit Name

X

X

SBIM1

SBIM0

UINVEN

X

X

X

0x06

URC2

Power-on

U

U

0

0

0

U

U

U

/RESET and WDT time out

U

U

P

P

P

U

U

U

Wake-up from Sleep, Idle mode

U

U

P

P

P

U

U

U

Bit Name

URRD8

EVEN

PRE

PRERR

OVERR

FMERR

URBF

RXE

0x07

URS

Power-on

U

0

0

0

0

0

0

0

/RESET and WDT time out

P

P

P

0

0

0

0

0

Wake-up from Sleep, Idle mode

P

P

P

P

P

P

P

0

Bit Name

URRD7

URRD6

URRD5

URRD4

URRD3

URRD2

URRD1

URRD0

0x08

URRD

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

URTD 7

URTD 6

URTD 5

URTD 4

URTD 3

URTD 2

URTD 1

URTD0

0x09

URTD

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

Register Bank 3

Address

Name

Reset Type

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit Name

SMP

DCOL

BRS2

BRS1

BRS0

EDS

DORD

WBE

0x05

SPIC1

Power-on

0

0

0

0

0

0

0

0

/RESET and WDT time out

P

P

P

P

P

P

P

0

Wake-up from Sleep, Idle mode

P

P

P

P

P

P

P

P

Bit Name

SPIS

X

X

X

X

SPIM1

SPIM0

RBF

0x06

SPIC2

Power-on

0

0

0

0

0

0

0

0

/RESET and WDT time out

0

0

0

0

0

P

P

0

Wake-up from Sleep, Idle mode

0

P

P

P

P

P

P

P

Bit Name

SPID17

SPID16

SPID15

SPID14

SPID13

SPID12

SPID11

SPID10

0x07

SPID1

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

X

X

/PHE81

/PHE80

/PHE63

/PHE62

/PHE61

/PHE60

0x0A

PHC1

Power-on

U

U

1

1

1

1

1

1

/RESET and WDT time out

U

U

1

1

1

1

1

1

Wake-up from Sleep, Idle mode

U

U

P

P

P

P

P

P

Bit Name

X

X

/PLE81

/PLE80

/PLE63

/PLE62

/PLE61

/PLE60

0x0B

PLC2

Power-on

U

U

1

1

1

1

1

1

/RESET and WDT time out

U

U

1

1

1

1

1

1

Wake-up from Sleep, Idle mode

U

U

P

P

P

P

P

P

Bit Name

X

X

X

X

/PHE73

/PHE72

/PHE71

/PHE70

0x0C

PHC2

Power-on

U

U

U

U

1

1

1

1

/RESET and WDT time out

U

U

U

U

1

1

1

1

Wake-up from Sleep, Idle mode

U

U

U

U

P

P

P

P

Bit Name

X

X

X

X

/PLE73

/PLE72

/PLE71

/PLE70

0x0D

PLC2

Power-on

U

U

U

U

1

1

1

1

/RESET and WDT time out

U

U

U

U

1

1

1

1

Wake-up from Sleep, Idle mode

U

U

U

U

P

P

P

P

Product Specification (V1.0) 10.03.2006

• 47

(This specification is subject to change without further notice)

Image 51

IBM EM78P312N manual URTD8

Contents

DOC. Version EM78P312N Elan Microelectronics Corporation Contents 16.3 14.116.1 16.2 Bit Microcontroller General Description Pin Description Symbol Pin No Type Function Function Description Functional Block Diagram Operating Registers Operating Registers Bit Microcontroller R0 Indirect Addressing Register R1 Time Clock /CounterR2 Program Counter & Stack RBS1 RBS0 User Memory SpaceR3 Status Register Bit 7 ~ Bit 6 RBS1 ~ RBS0 R-Register page select R5 System Control Register Bit 1 SIS Sleep and Idle mode selectSIS = 0 Idle mode SIS = 1 Sleep mode Bit 0 C Carry flag R4 RAM Select Register R7 Port 7 I/O Data Register RB Timer/Counter 4 Control RegisterBit Microcontroller R6 Port 6 I/O Data Register Bit 7 ~ Bit 0 P67 ~ P60 8-bit Port 6 I/O data register Fosc=8M RC Timer 4 Data BufferClock Source Resolution Max. Time TC4CK2 TC4CK1 TC4CK0 RFInterrupt Status Flag Register Bit Microcontroller RE Interrupt Status Flag Register Bit 7 TC3CAP Software capture control Bank 1 R5 TC3CR Timer/Counter 3 Control RegisterTC3M = 1 Capture mode Bank 1 R6 TC3DA Timer 3 Data Buffer a Bank 1 R7 TC3DB Timer 3 Data Buffer B Bank 1 RB Adcr AD Control Register Bank 1 R9 TC2DH Timer 2 Data Buffer High ByteBank 1 RA TC2DL Timer 2 Data Buffer Low Byte TC2S = 0 Stop and counter clear Bank 1 RD Addh AD High 8-bit Data Buffer Bit 7 ~ Bit 0 ADE7 ~ ADE0 AD input pin enable controlBit 5~ Bit 4 ADCK1 ~ ADCK0 AD Conversion Time Select Bank 1 RC Adic AD Input Pin Control Bit TEN = 0 Disable TEN = 1 EnableBit Microcontroller Bank 1 RE Tbktc TBT/Keytone Control Bank 2 R5 URC1 Uart Control Register TC2CK1 TC2CK0 Bank 2 R7 URS Uart Status RegisterBit 7 URRD8 Receiving data Bit BRATE2 BRATE1 BRATE0 Bank 2 R9 Urtd Uart Transmit Data Buffer Bit 5 PRE Enable parity additionBit 6 Even Select parity check Even = 0 Odd parity Even = 1 Even parity Bit 0 WBE Write buffer empty flag. Read only Bit 5 ~ Bit 3 BRS0 ~ BRS2 SPI Clock Source SelectBit 2 EDS Data shift out edge select EDS = 0 Rising edge EDS = 1 Falling edge SPID7 SPID6 SPID5 SPID4 SPID3 SPID2 SPID1 SPID0 PHE6x = 1 Disable P6x pull highTransfer Mode Bank 3 RB PLC1 Pull Low Control Register Special Purpose Registers TC2ES = 0 Rising edge TC2ES = 1 Falling edge IOC6 ~ IOC9 − I/O Port Control RegisterIntcr − INT Control Register Address 0Bh INT1ES = 0 Rising edge INT1ES = 1 Falling edge External Interrupt Adoscr − AD Offset Control Register Address 0ChCali Sign Uerrie Urie Utie Tbie EXIE1 TCIE0 IMR2 − Interrupt Mask Register 2 Address 0Fh Operation Mode CPU Operation ModeRegisters for CPU Operation Mode Mode Switching Control Wake-up Methods Sleep Mode Idle ModeWake-up Signal R5 SIS = 1+SLEP R5 SIS= 0 + Slep Instruction AD Converter Conversion Time Operation Mode Max. Frequency Max. Conversion Rate per BitADC Data Register Sampling Time Address Name Bit Time Base Timer and Keytone Generator MUX Uart Universal Asynchronous Receiver/Transmitter Registers for Uart CircuitName Bit Transmitting Uart Mode Baud Rate Generator Receiving SPI Serial Peripheral Interface Registers for the SPI CircuitRbank Address Name Bit Serial Clock Shift Direction and Sample PhaseTransfer Mode Bit Transmit Mode Bit Microcontroller Bit Receive Mode Bit Transmit/Receive ModeSCK pin Multiple Device Connect /SS Spis Registers for Timer/Counter 2 Circuit Timer/Counter Timer Mode Counter ModeWindow Mode 21 Window Mode Timing Chart Registers for Timer/Counter 3 Circuit 22 Configuration of Timer/Counter3 Capture Mode TCIF4 Registers for Timer 4 Circuit TCR4 PDO Mode TC4 Interrupt PWM Mode12 TCC/WDT & Prescaler Up-counter Reset and Wake-up Reset13 I/O Ports Wake-up from Idle Mode Wake-up from Sleep Mode Summary of the Initialized Values for Registers Address Name Reset Type Bit SCR Bit Microcontroller Register Bank Addres URTD8 Events that may affect the T and P Status Reset TypeStatus of RST, T, and P of the Status Register Bit Microcontroller General Purpose Registers Interrupt 28 Controller Reset Block Diagram Summary of Maximum Operating Speeds OscillatorOscillator Modes Crystal Oscillator/Ceramic Resonators Crystal 740 EM78P312N 809N Oscillator Type Frequency Mode Frequency C1 pF C2 pF OS CI External RC Oscillator Mode Bit 12 ~ 9 Not used Enwdtb = 0 Enable Enwdtb = 1 DisableCode Option Register Code Option Register Word OSC = 0 RC type OSC = 1 Crystal type Power-on ConsiderationsExternal Power-on Reset Circuit Customer ID Register EM78P809N Residue-Voltage ProtectionVdd EM78P312N Binary Instruction Hex Mnemonic Operation Status Instruction Set DEC Binary Instruction Hex Mnemonic Operation Status Affected Vss = Symbol Parameter Condition Min Typ Max UnitAbsolute Maximum Ratings Recommended Operating Conditions Ta= 25 C, VDD= 5.0V ± 5%, VSS= DC Electrical Characteristics Ta= 25 C, VDD= 3.0V ± 5%, VSS= Varef AC Electrical Characteristic Symbol Parameter Conditions Min Typ Max UnitTa=- 40C ~ 85 C, VDD=5V ± 5%, VSS=0V AC Test Input/Output Waveform Timing Diagram EM78P311SxY OTP MCUPackage Type Pin Count Package Size