PIC16F870/871
TABLE 7-1:
REGISTERS ASSOCIATED WITH TIMER2 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
0000 000x 0000 000u
0Bh,8Bh,
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
10Bh,18Bh
0000 -000 0000 -000
0000 -000 0000 -000
0000 0000 0000 0000
-000 0000 -000 0000
1111 1111 1111 1111
0Ch
PIR1
PSPIF(1)
ADIF
RCIF
TXIF
—
—
CCP1IF
CCP1IE
TMR2IF
TMR2IE
TMR1IF
TMR1IE
8Ch
PIE1
PSPIE(1)
ADIE
RCIE
TXIE
11h
TMR2
T2CON
PR2
Timer2 module’s register
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
Timer2 Period Register
12h
—
92h
Legend:
x= unknown, u= unchanged, -= unimplemented read as '0'. Shaded cells are not used by the Timer2 module.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F870; always maintain these bits clear.
DS30569A-page 56
Preliminary
1999 Microchip Technology Inc.