IBM EM78P312N manual Registers for Timer/Counter 2 Circuit

Page 39

EM78P312N

8-Bit Microcontroller

5.9 Timer/Counter 2

Registers for Timer/Counter 2 Circuit

R_BANK

Address

Name

Bit 7

Bit 6

 

Bit 5

 

Bit 4

 

Bit 3

 

Bit 2

Bit 1

 

Bit 0

Bank 1

0X08

TC2CR

ADD1

ADD0

 

0

 

TC2M

 

TC2S

 

TC2CK2

TC2CK1

 

TC2CK0

R

R

 

--

 

R/W

 

R/W

 

R/W

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bank 1

0X09

TC2DH

TC2D15

TC2D14

 

TC2D13

 

TC2D12

 

TC2D11

 

TC2D10

TC2D9

 

TC2D8

 

 

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

 

R/W

 

R/W

 

R/W

 

R/W

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bank 1

0X0A

TC2DL

TC2D7

TC2D6

 

TC2D5

 

TC2D4

 

TC2D3

 

TC2D2

TC2D1

 

TC2D0

 

 

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

 

R/W

 

R/W

 

R/W

 

R/W

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bank 0

0x0E

ISFR1

EXIF5

TCIF2

 

ADIF

 

0

 

EXIF3

 

TCIF4

SPIF

 

TCIF3

R/W

R/W

 

R/W

 

--

 

R/W

 

R/W

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFR

0x0B

INTCR

INT1NR

INT0EN

 

0

 

INT3ES1

 

INT3ES0

 

0

INT1ES

 

TC2ES

 

 

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

 

 

 

R/W

 

R/W

 

 

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFR

0x0E

IMR1

EXIE5

TCIE2

 

ADIE

 

0

 

EXIE3

 

TCIE4

SPIE

 

TCIE3

 

 

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

 

R/W

 

--

 

R/W

 

R/W

R/W

 

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TC2ES

 

 

 

 

TC2

 

 

 

 

 

Pin

M

Window

 

 

 

fc/223

 

 

 

 

 

 

 

Clear

 

fc/213

MUX

16-bit Up-counter

 

fc/28

 

 

 

 

fc/23

 

 

 

 

 

fc

 

 

 

 

 

 

 

 

 

Comparator

TC2

 

 

 

 

Interrupt

 

 

 

 

 

 

TC2CK 3

TC2S

 

 

 

 

TC2CR

TCR2H

TCR2L

 

 

 

Fig. 5-18 Configuration of Timer/Counter 2

 

 

Product Specification (V1.0) 10.03.2006

35

(This specification is subject to change without further notice)

Image 39
Contents DOC. Version EM78P312NElan Microelectronics Corporation Contents 16.3 14.116.1 16.2Bit Microcontroller General DescriptionPin Description Symbol Pin No Type FunctionFunction Description Functional Block DiagramOperating Registers Operating RegistersBit 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 selectR5 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 RegisterR7 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 registerFosc=8M RC Timer 4 Data BufferClock Source Resolution Max. Time TC4CK2 TC4CK1 TC4CK0RFInterrupt Status Flag Register Bit Microcontroller RE Interrupt Status Flag RegisterBit 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 BBank 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 clearBank 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 ControlBit TEN = 0 Disable TEN = 1 EnableBit Microcontroller Bank 1 RE Tbktc TBT/Keytone Control Bank 2 R5 URC1 Uart Control RegisterTC2CK1 TC2CK0 Bank 2 R7 URS Uart Status RegisterBit 7 URRD8 Receiving data Bit BRATE2 BRATE1 BRATE0Bank 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 parityBit 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 edgeSPID7 SPID6 SPID5 SPID4 SPID3 SPID2 SPID1 SPID0 PHE6x = 1 Disable P6x pull highTransfer Mode Bank 3 RB PLC1 Pull Low Control RegisterSpecial 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 edgeExternal Interrupt Adoscr − AD Offset Control Register Address 0ChCali Sign Uerrie Urie Utie Tbie EXIE1 TCIE0 IMR2 − Interrupt Mask Register 2 Address 0FhOperation Mode CPU Operation ModeRegisters for CPU Operation Mode Mode Switching ControlWake-up Methods Sleep Mode Idle ModeWake-up Signal R5 SIS = 1+SLEP R5 SIS= 0 + Slep Instruction AD ConverterConversion Time Operation Mode Max. Frequency Max. Conversion Rate per BitADC Data Register Sampling TimeAddress Name Bit Time Base Timer and Keytone GeneratorMUX Uart Universal Asynchronous Receiver/Transmitter Registers for Uart CircuitName Bit Transmitting Uart ModeBaud Rate Generator ReceivingSPI Serial Peripheral Interface Registers for the SPI CircuitRbank Address Name Bit Serial Clock Shift Direction and Sample PhaseTransfer Mode Bit Transmit ModeBit Microcontroller Bit Receive Mode Bit Transmit/Receive ModeSCK pin Multiple Device Connect /SS SpisRegisters for Timer/Counter 2 Circuit Timer/CounterTimer Mode Counter ModeWindow Mode 21 Window Mode Timing Chart Registers for Timer/Counter 3 Circuit22 Configuration of Timer/Counter3 Capture ModeTCIF4 Registers for Timer 4 CircuitTCR4 PDO ModeTC4 Interrupt PWM Mode12 TCC/WDT & Prescaler Up-counterReset and Wake-up Reset13 I/O Ports Wake-up from Idle Mode Wake-up from Sleep ModeSummary of the Initialized Values for Registers Address Name Reset Type BitSCR Bit Microcontroller Register BankAddres 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 RegistersInterrupt 28 Controller Reset Block DiagramSummary of Maximum Operating Speeds OscillatorOscillator Modes Crystal Oscillator/Ceramic Resonators Crystal740 EM78P312N 809N Oscillator Type Frequency Mode Frequency C1 pF C2 pFOS CI External RC Oscillator ModeBit 12 ~ 9 Not used Enwdtb = 0 Enable Enwdtb = 1 DisableCode Option Register Code Option Register WordOSC = 0 RC type OSC = 1 Crystal type Power-on ConsiderationsExternal Power-on Reset Circuit Customer ID RegisterEM78P809N Residue-Voltage ProtectionVdd EM78P312NBinary Instruction Hex Mnemonic Operation Status 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 CharacteristicsTa= 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 DiagramEM78P311SxY OTP MCUPackage Type Pin Count Package Size