
PIC16F627A/628A/648A
DS40044G-page 22
2009 Microchip Technology Inc.
TABLE 4-5:
SPECIAL FUNCTION REGISTERS SUMMARY BANK2
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR
Reset(1)
Details
on Page
Bank 2
100h
INDF
Addressing this location uses contents of FSR to address data memory (not a physical register) xxxx xxxx
101h
TMR0
Timer0 Module’s Register
xxxx xxxx
102h
PCL
Program Counter’s (PC) Least Significant Byte
0000 0000
103h
STATUS
IRP
RP1
RP0
TO
PD
ZDC
C
0001 1xxx
104h
FSR
Indirect Data Memory Address Pointer
xxxx xxxx
105h
—
Unimplemented
—
106h
PORTB
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
xxxx xxxx
107h
—
Unimplemented
—
108h
—
Unimplemented
—
109h
—
Unimplemented
—
10Ah
PCLATH
—
Write Buffer for upper 5 bits of Program Counter
---0 0000
10Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
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: