Datasheet

PIC12F752/HV752
DS41576B-page 72 Preliminary  2011 Microchip Technology Inc.
8.2 Timer2 Control Registers
TABLE 8-1: SUMMARY OF REGISTERS ASSOCIATED WITH TIMER2
REGISTER 8-1: T2CON: TIMER 2 CONTROL REGISTER
U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
— TOUTPS<3:0> TMR2ON T2CKPS<1:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7 Unimplemented: Read as ‘0’
bit 6-3 TOUTPS<3:0>: Timer2 Output Postscaler Select bits
0000 = 1:1 Postscaler
0001 = 1:2 Postscaler
0010 = 1:3 Postscaler
0011 = 1:4 Postscaler
0100 = 1:5 Postscaler
0101 = 1:6 Postscaler
0110 = 1:7 Postscaler
0111 = 1:8 Postscaler
1000 = 1:9 Postscaler
1001 = 1:10 Postscaler
1010 = 1:11 Postscaler
1011 = 1:12 Postscaler
1100 = 1:13 Postscaler
1101 = 1:14 Postscaler
1110 = 1:15 Postscaler
1111 = 1:16 Postscaler
bit 2 TMR2ON: Timer2 On bit
1 = Timer2 is on
0 = Timer2 is off
bit 1-0 T2CKPS<1:0>: Timer2 Clock Prescale Select bits
00 = Prescaler is 1
01 = Prescaler is 4
1x = Prescaler is 16
NameBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Register on
Page
INTCON GIE PEIE
T0IE INTE IOCIE T0IF INTF IOCIF
20
PIE1
TMR1GIE ADIE — — — HLTMR1IE TMR2IE TMR1IE 21
PIR1
TMR1GIF ADIF — — — HLTMR1IF TMR2IF TMR1IF 23
PR2 Timer2 Module Period Register 71*
TMR2 Holding Register for the 8-bit TMR2 Register 71*
T2CON
— TOUTPS<3:0> TMR2ON T2CKPS<1:0>
72
Legend: x = unknown, u = unchanged, - = unimplemented read as ‘0’. Shaded cells are not used for Timer2 module.
* Page provides register information.