PIC16F62X
TABLE 4-2:
SPECIAL FUNCTION REGISTERS SUMMARY BANK1
Value on
all other
resets(1)
Value on
POR
Reset
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bank 1
80h
INDF
OPTION
Addressing this location uses contents of FSR to address data memory (not a physical reg- xxxx xxxx
ister)
xxxx xxxx
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
93h
94h
95h
96h
97h
98h
99h
9Ah
9Bh
9Ch
9Dh
9Eh
9Fh
RBPU
Program Counter’s (PC) Least Significant Byte
IRP RP1 RP0 TO
Indirect data memory address pointer
INTEDG
T0CS
T0SE
PSA
PD
PS2
Z
PS1
DC
PS0
C
1111 1111
0000 0000
0001 1xxx
xxxx xxxx
11-1 1111
1111 1111
—
1111 1111
0000 0000
000q quuu
uuuu uuuu
11-1 1111
1111 1111
—
PCL
STATUS
FSR
TRISA
TRISA7 TRISA6
—
TRISA4 TRISA3 TRISA2
TRISA1
TRISB1
TRISA0
TRISB0
TRISB
TRISB7 TRISB6
TRISB5 TRISB4 TRISB3 TRISB2
Unimplemented
Unimplemented
Unimplemented
PCLATH
—
—
—
—
—
—
—
Write buffer for upper 5 bits of program counter
---0 0000
0000 000x
---0 0000
0000 000u
0000 -000
—
INTCON
GIE
EEIE
PEIE
CMIE
T0IE
INTE
TXIE
RBIE
—
T0IF
INTF
RBIF
PIE1
RCIE
CCP1IE
TMR2IE TMR1IE 0000 -000
Unimplemented
PCON
—
—
—
—
—
OSCF
—
POR
BOD
---- 1-0x
---- 1-uq
Unimplemented
Unimplemented
Unimplemented
PR2
—
—
—
—
Timer2 Period Register
11111111
—
11111111
—
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
TXSTA
—
—
—
—
—
—
—
—
CSRC
TX9
TXEN
SYNC
—
—
BRGH
TRMT
TX9D
0000 -010
0000 0000
xxxx xxxx
xxxx xxxx
---- x000
--------
—
0000 -010
0000 0000
uuuu uuuu
uuuu uuuu
---- q000
--------
—
SPBRG
Baud Rate Generator Register
EEPROM data register
EEDATA
EEADR
—
—
EEPROM address register
EECON1
—
—
WRERR WREN
WR
RD
EECON2
EEPROM control register 2 (not a physical register)
Unimplemented
VRCON
VREN VROE VRR VR3
—
VR2
VR1
VR0
000- 0000
000- 0000
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, Brown-out Detect and Watchdog Timer Reset during
normal operation.
DS40300B-page 16
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
