Datasheet

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

PIC16F688

TABLE 2-3: PIC16F688 SPECIAL REGISTERS SUMMARY BANK 2

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

Value on

POR/BOR

Page

Bank 2

100h INDF Addressing this location uses contents of FSR to address data memory (not a physical register) xxxx xxxx 20, 117

101h TMR0 Timer0 Module’s register xxxx xxxx 45, 117

102h PCL Program Counter’s (PC) Least Significant Byte 0000 0000 19, 117

103h STATUS IRP RP1 RP0 TO

PD ZDCC0001 1xxx 13, 117

104h FSR Indirect Data Memory Address Pointer xxxx xxxx 20, 117

105h PORTA

— — RA5 RA4 RA3 RA2 RA1 RA0 --x0 x000

33, 117

106h — Unimplemented — —

107h PORTC

— — RC5 RC4 RC3 RC2 RC1 RC0 --xx 0000 42, 117

108h — Unimplemented — —

109h — Unimplemented — —

10Ah PCLATH

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

10Bh INTCON GIE PEIE T0IE INTE RAIE T0IF INTF RAIF

(2)

0000 000x 15, 117

10Ch — Unimplemented — —

10Dh — Unimplemented — —

10Eh — Unimplemented — —

10Fh — Unimplemented — —

110h — Unimplemented — —

111h — Unimplemented — —

112h — Unimplemented — —

113h — Unimplemented — —

114h — Unimplemented — —

115h — Unimplemented — —

116h — Unimplemented — —

117h — Unimplemented — —

118h — Unimplemented — —

119h — Unimplemented — —

11Ah — Unimplemented — —

11Bh — Unimplemented — —

11Ch — Unimplemented — —

11Dh — Unimplemented — —

11Eh — Unimplemented — —

11Fh — 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.