PIC16F627A_09 Datasheet, PDF (22/180 Pages) Microchip Technology – Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F627A/628A/648A
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
101h
102h
INDF
TMR0
PCL
Addressing this location uses contents of FSR to address data memory (not a physical register) xxxx xxxx
30
Timer0 Module’s Register
xxxx xxxx
47
Program Counter’s (PC) Least Significant Byte
0000 0000
30
103h
104h
105h
106h
107h
108h
109h
10Ah
10Bh
10Ch
10Dh
10Eh
10Fh
110h
111h
112h
113h
114h
115h
116h
117h
118h
119h
11Ah
11Bh
11Ch
11Dh
11Eh
11Fh
Legend:
Note 1:
STATUS
IRP
RP1
RP0
TO
PD
Z
DC
C
0001 1xxx
24
FSR
Indirect Data Memory Address Pointer
xxxx xxxx
30
—
Unimplemented
—
—
PORTB
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0 xxxx xxxx
38
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
PCLATH
—
—
—
Write Buffer for upper 5 bits of Program Counter
---0 0000
30
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF 0000 000x
26
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
—
Unimplemented
—
—
- = Unimplemented locations read as ‘0’, u = unchanged, x = unknown, q = value depends on condition, shaded = unimplemented.
For the initialization condition for registers tables, refer to Table 14-6 and Table 14-7.
DS40044G-page 22
© 2009 Microchip Technology Inc.