Datasheet

PIC16F610/616/16HV610/616
DS41288F-page 56 © 2009 Microchip Technology Inc.
TABLE 7-1: SUMMARY OF ASSOCIATED TIMER2 REGISTERS
REGISTER 7-1: T2CON: TIMER2 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
— TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
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
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
INTCON GIE PEIE
T0IE INTE RAIE T0IF INTF RAIF 0000 0000 0000 0000
PIE1
— ADIE
(1)
CCP1IE
(1)
C2IE C1IE —TMR2IE
(1)
TMR1IE -000 0-00 -000 0-00
PIR1
— ADIF
(1)
CCP1IF
(1)
C2IF C1IF —TMR2IF
(1)
TMR1IF -000 0-00 -000 0-00
PR2
(1)
Timer2 Module Period Register 1111 1111 1111 1111
TMR2
(1)
Holding Register for the 8-bit TMR2 Register 0000 0000 0000 0000
T2CON
(1)
— TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
Legend: x = unknown, u = unchanged, – = unimplemented read as ‘0’. Shaded cells are not used for Timer2 module.
Note 1: PIC16F616/16HV616 only.