Datasheet

ManualsBrandsMicrochip ManualsEmbedded Processors & ControllersPIC16 Microcontroller 8bit 1.75KB SOIC

 2010 Microchip Technology Inc. DS40039F-page 11

PIC16F630/676

TABLE 2-1: PIC16F630/676 SPECIAL REGISTERS SUMMARY BANK 0

AddrNameBit 7Bit 6Bit 5Bit 4Bit 3Bit 2 Bit 1Bit 0

Value on

POR,

BOD

Page

Bank 0

00h INDF Addressing this location uses contents of FSR to address data memory (not a physical register) xxxx xxxx 20,63

01h TMR0 Timer0 Module’s Register xxxx xxxx 31

02h PCL Program Counter’s (PC) Least Significant Byte 0000 0000 19

03h STATUS

IRP

(2)

RP1

(2)

RP0 TO PD ZDCC

0001 1xxx 13

04h FSR Indirect data memory Address Pointer xxxx xxxx 20

05h PORTA

— —

I/O Control Registers --xx xxxx 21

06h — Unimplemented — —

07h PORTC

— —

I/O Control Registers --xx xxxx 28

08h — Unimplemented — —

09h — Unimplemented — —

0Ah PCLATH

— — — Write buffer for upper 5 bits of program counter ---0 0000 19

0Bh INTCON GIE PEIE T0IE INTE RAIE T0IF INTF RAIF 0000 0000 15

0Ch PIR1

EEIF ADIF — —CMIF— —TMR1IF00-- 0--0 17

0Dh — Unimplemented — —

0Eh TMR1L Holding register for the Least Significant Byte of the 16-bit TMR1 xxxx xxxx 34

0Fh TMR1H Holding register for the Most Significant Byte of the 16-bit TMR1 xxxx xxxx 34

10h T1CON

— T1GE T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON

-000 0000 36

11h — Unimplemented — —

12h — Unimplemented — —

13h — Unimplemented — —

14h — Unimplemented — —

15h — Unimplemented — —

16h — Unimplemented — —

17h — Unimplemented — —

18h — Unimplemented — —

19h CMCON

—COUT— CINV CIS CM2 CM1 CM0 -0-0 0000 39

1Ah — Unimplemented — —

1Bh — Unimplemented — —

1Ch — Unimplemented — —

1Dh — Unimplemented — —

1Eh ADRESH

(3)

Most Significant 8 bits of the left shifted A/D result or 2 bits of right shifted result xxxx xxxx 46

1Fh ADCON0

(3)

ADFM VCFG — CHS2 CHS1 CHS0 GO/DONE ADON

00-0 0000 47,63

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

Note 1: Other (non Power-up) Resets include MCLR

Reset, Brown-out Detect and Watchdog Timer Reset during normal operation.

2: IRP and RP1 bits are reserved, always maintain these bits clear.

3: PIC16F676 only.