
PIC16C745/765
DS41124C-page 48
Preliminary
2000 Microchip Technology Inc.
TABLE 7-2:
REGISTERS ASSOCIATED WITH TIMER1 AS A TIMER/COUNTER
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on
all other
resets
0Bh,8Bh,
10Bh,
18Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0000 000u
0Ch
PIR1
PSPIF(1)
ADIF
RCIF
TXIF
USBIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
8Ch
PIE1
PSPIE(1)
ADIE
RCIE
TXIE
USBIE
CCP1IE
TMR2IE
TMR1IE
0000 0000
0Eh
TMR1L
Holding register for the Least Significant Byte of the 16-bit TMR1 register
xxxx xxxx
uuuu uuuu
0Fh
TMR1H
Holding register for the Most Significant Byte of the 16-bit TMR1 register
xxxx xxxx
uuuu uuuu
10h
T1CON
—
T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS
TMR1ON --00 0000 --uu uuuu
Legend:
x
= unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the Timer1 module.
Note 1:
Bits PSPIE and PSPIF are reserved on the PIC16C745; always maintain these bits clear.
745cov.book Page 48 Wednesday, August 2, 2000 8:24 AM