PIC16F690T-ESS 查看數據表（PDF） - Microchip Technology

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PIC16F690T-ESS

20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F631/677/685/687/689/690

TABLE 2-4: PIC16F631/677/685/687/689/690 SPECIAL FUNCTION REGISTERS SUMMARY BANK 3

Addr

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Page

Bank 3

180h INDF

Addressing this location uses contents of FSR to address data memory (not a physical register) xxxx xxxx 44,205

181h OPTION_REG RABPU INTEDG T0CS

T0SE

PSA

PS2

PS1

PS0 1111 1111 37,205

182h PCL

Program Counter’s (PC) Least Significant Byte

0000 0000 44,205

183h STATUS

IRP

RP1

RP0

TO

PD

Z

DC

C

0001 1xxx 36,205

184h FSR

Indirect Data Memory Address Pointer

xxxx xxxx 44,205

185h TRISA

—

—

TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111 59,205

186h TRISB

TRISB7 TRISB6 TRISB5 TRISB4

—

—

—

—

1111 ---- 70,206

187h TRISC

TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 1111 1111 76,206

188h

—

Unimplemented

—

—

189h

—

Unimplemented

—

—

18Ah

18Bh

18Ch

PCLATH

INTCON

EECON1

—

GIE

EEPGD(2)

—

PEIE

—

—

T0IE

—

Write Buffer for the upper 5 bits of the Program Counter

INTE

RABIE

T0IF

INTF RABIF(1)

—

WRERR WREN

WR

RD

---0 0000

0000 000x

x--- x000

44,205

38,205

121,206

18Dh EECON2

EEPROM Control Register 2 (not a physical register)

---- ---- 119,206

18Eh

—

Unimplemented

—

—

18Fh

—

Unimplemented

—

—

190h

—

Unimplemented

—

—

191h

—

Unimplemented

—

—

192h

—

Unimplemented

—

—

193h

—

Unimplemented

—

—

194h

—

Unimplemented

—

—

195h

—

Unimplemented

—

—

196h

—

Unimplemented

—

—

197h

—

Unimplemented

—

—

198h

—

Unimplemented

—

—

199h

—

Unimplemented

—

—

19Ah

—

Unimplemented

—

—

19Bh

—

Unimplemented

—

—

19Ch

—

Unimplemented

19Dh PSTRCON(2)

—

—

—

—

—

STRSYNC STRD

STRC

STRB

STRA ---0 0001 146,206

19Eh SRCON

SR1

SR0

C1SEN C2REN PULSS PULSR

—

—

0000 00-- 103,206

19Fh

—

Unimplemented

—

—

Legend:

Note 1:

2:

– = Unimplemented locations read as ‘0’, u = unchanged, x = unknown, q = value depends on condition, shaded = unimplemented

MCLR and WDT Reset does not affect the previous value data latch. The RABIF bit will be cleared upon Reset but will set again if the

mismatch exists.

PIC16F685/PIC16F690 only.

© 2008 Microchip Technology Inc.

DS41262E-page 35

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