PIC16F882-I/MLSQTP 查看數據表（PDF） - Microchip Technology

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PIC16F882-I/MLSQTP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

REGISTER DEFINITIONS: TIMER2 CONTROL

REGISTER 7-1: T2CON: TIMER2 CONTROL REGISTER

U-0

—

bit 7

R/W-0

TOUTPS3

R/W-0

TOUTPS2

R/W-0

TOUTPS1

R/W-0

TOUTPS0

R/W-0

TMR2ON

R/W-0

T2CKPS1

R/W-0

T2CKPS0

bit 0

Legend:

R = Readable bit

-n = Value at POR

W = Writable bit

‘1’ = Bit is set

U = Unimplemented bit, read as ‘0’

‘0’ = Bit is cleared

x = Bit is unknown

bit 7

bit 6-3

bit 2

bit 1-0

Unimplemented: Read as ‘0’

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

TMR2ON: Timer2 On bit

1 = Timer2 is on

0 = Timer2 is off

T2CKPS<1:0>: Timer2 Clock Prescale Select bits

00 = Prescaler is 1

01 = Prescaler is 4

1x = Prescaler is 16

TABLE 7-1: SUMMARY OF ASSOCIATED TIMER2 REGISTERS

Name Bit 7 Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

INTCON GIE PEIE

T0IE

INTE

RBIE

T0IF

INTF

RBIF

33

PIE1

—

ADIE

RCIE

TXIE

SSPIE CCP1IE TMR2IE TMR1IE

34

PIR1

—

ADIF

RCIF

TXIF

SSPIF CCP1IF TMR2IF TMR1IF

36

PR2

Timer2 Module Period Register

87

TMR2 Holding Register for the 8-bit TMR2 Register

87

T2CON

— TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0

88

Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used for Timer2

module.

DS41291G-page 88

 2006-2012 Microchip Technology Inc.

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