PIC16F688

Manufacturer Part NumberPIC16F688
ManufacturerMicrochip Technology Inc.
PIC16F688 datasheet
 


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TABLE 2-3:
PIC16F688 SPECIAL REGISTERS SUMMARY BANK 2
Addr
Name
Bit 7
Bit 6
Bank 2
100h
INDF
Addressing this location uses contents of FSR to address data memory (not a physical register)
101h
TMR0
Timer0 Module’s register
102h
PCL
Program Counter’s (PC) Least Significant Byte
103h
STATUS
IRP
RP1
104h
FSR
Indirect Data Memory Address Pointer
105h
PORTA
106h
Unimplemented
107h
PORTC
108h
Unimplemented
109h
Unimplemented
10Ah
PCLATH
10Bh
INTCON
GIE
PEIE
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.
© 2007 Microchip Technology Inc.
Bit 5
Bit 4
Bit 3
Bit 2
RP0
TO
PD
Z
RA5
RA4
RA3
RA2
RC5
RC4
RC3
RC2
Write Buffer for upper 5 bits of Program Counter
T0IE
INTE
RAIE
T0IF
INTF
PIC16F688
Value on
Bit 1
Bit 0
Page
POR/BOR
20, 117
xxxx xxxx
45, 117
xxxx xxxx
19, 117
0000 0000
DC
C
13, 117
0001 1xxx
20, 117
xxxx xxxx
33, 117
RA1
RA0
--x0 x000
RC1
RC0
42, 117
--xx 0000
19, 117
---0 0000
(2)
RAIF
15, 117
0000 000x
DS41203D-page 11