PIC16F62X
REGISTER 8-1: T2CON: TIMER2 CONTROL REGISTER (ADDRESS 12h)
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
bit0
R
= Readable bit
W = Writable bit
U
bit7
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
bit 7:
Unimplemented: Read as '0'
bit 6-3: TOUTPS3:TOUTPS0: Timer2 Output Postscale Select bits
0000= 1:1 Postscale
0001= 1:2 Postscale
•
•
•
1111= 1:16 Postscale
bit 2:
TMR2ON: Timer2 On bit
1= Timer2 is on
0= Timer2 is off
bit 1-0: T2CKPS1:T2CKPS0: Timer2 Clock Prescale Select bits
00= Prescaler is 1
01= Prescaler is 4
1x= Prescaler is 16
TABLE 8-1:
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
Value on
all other
resets
Value on
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POR
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
EEIF
CMIF
RCIF
TXIF
—
—
CCP1IF
CCP1IE
TMR2IF
TMR2IE
TMR1IF
TMR1IE
8Ch
PIE1
EEIE
CMIE
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.
1999 Microchip Technology Inc.
Preliminary
DS40300B-page 55
MICROCHIP [ MICROCHIP ]
