PIC16F872
TABLE 6-2:
REGISTERS ASSOCIATED WITH TIMER1 AS A TIMER/COUNTER
Value on:
POR,
BOR
Value on
all other
resets
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0Bh, 8Bh,
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0000 000u
10Bh, 18Bh
0Ch
8Ch
0Eh
0Fh
10h
PIR1
(1)
(1)
ADIF
ADIE
(1)
(1)
(1)
(1)
SSPIF
SSPIE
CCP1IF
CCP1IE
TMR2IF
TMR1IF
r0rr 0000
r0rr 0000
xxxx xxxx
xxxx xxxx
r0rr 0000
r0rr 0000
uuuu uuuu
uuuu uuuu
--uu uuuu
PIE1
TMR2IE TMR1IE
TMR1L
TMR1H
T1CON
Holding register for the Least Significant Byte of the 16-bit TMR1 register
Holding register for the Most Significant Byte of the 16-bit TMR1 register
—
—
T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON --00 0000
Legend: x= unknown, u= unchanged, r = reserved, -= unimplemented read as ’0’. Shaded cells are not used by the
Timer1 module.
Note 1: These bits are reserved; always maintain these bits clear.
DS30221A-page 44
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
