Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SOIC 14 8-Bit 20 MHz I/O number 12

PIC16F688

TABLE 2-4: PIC16F688 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 20, 117

181h OPTION_REG RAPU

INTEDG T0CS T0SE PSA PS2 PS1 PS0 1111 1111 14, 117

182h PCL Program Counter’s (PC) Least Significant Byte 0000 0000 19, 117

183h STATUS IRP RP1 RP0 TO

PD ZDCC0001 1xxx 13, 117

184h FSR Indirect Data Memory Address Pointer xxxx xxxx 20, 117

185h TRISA

— — TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111 33, 117

186h — Unimplemented — —

187h TRISC

— — TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 --11 1111 42, 117

188h — Unimplemented — —

189h — Unimplemented — —

18Ah PCLATH

— — — Write Buffer for upper 5 bits of Program Counter ---0 0000 19, 117

18Bh INTCON GIE PEIE T0IE INTE RAIE T0IF INTF RAIF

(2)

0000 000x 15, 117

18Ch — Unimplemented — —

18Dh — Unimplemented — —

190h — Unimplemented — —

191h — Unimplemented — —

192h — Unimplemented — —

193h — Unimplemented — —

194h — Unimplemented — —

195h — Unimplemented — —

196h — Unimplemented — —

19Ah — Unimplemented — —

19Bh — Unimplemented — —

199h — Unimplemented — —

19Ah — Unimplemented — —

19Bh — Unimplemented — —

19Ch — Unimplemented — —

19Dh — Unimplemented — —

19Eh — Unimplemented — —

19Fh — Unimplemented — —

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 and Watchdog Timer Reset during normal operation.

2: MCLR

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

mismatched exists.