PIC12F635/PIC16F636/639
TABLE 6-1:
SUMMARY OF REGISTERS ASSOCIATED WITH TIMER1
Value on
all other
Resets
Value on
POR, BOR
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CMCON1
INTCON
PIE1
—
—
—
—
—
—
T1GSS
INTF
—
CMSYNC
RAIF
---- --10
0000 000x
000- 00-0
000- 00-0
xxxx xxxx
xxxx xxxx
00-- --10
0000 000x
000- 00-0
000- 00-0
uuuu uuuu
uuuu uuuu
GIE
EEIE
PEIE
T0IE
CRIE
CRIF
INTE
RAIE
C1IE
C1IF
T0IF
LVDIE
LVDIF
C2IE(1)
C2IF(1)
OSFIE
OSFIF
TMR1IE
TMR1IF
PIR1
EEIF
—
TMR1H
TMR1L
Holding Register for the Most Significant Byte of the 16-bit TMR1 Register
Holding Register for the Least Significant Byte of the 16-bit TMR1 Register
T1CON
T1GINV
TMR1GE T1CKPS1 T1CKPS0 T1OSCEN T1SYNC
TMR1CS
TMR1ON
0000 0000
uuuu uuuu
Legend:
x= unknown, u= unchanged, –= unimplemented, read as ‘0’. Shaded cells are not used by the Timer1 module.
Note 1:
PIC16F636/639 only.
© 2007 Microchip Technology Inc.
DS41232D-page 69
MICROCHIP [ MICROCHIP ]
