參數(shù)資料
型號(hào): MCV18ET-I/SO
元件分類: 微控制器/微處理器
英文描述: FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO18
封裝: 7.50 MM, LEAD FREE, SOIC-18
文件頁(yè)數(shù): 39/108頁(yè)
文件大?。?/td> 1509K
代理商: MCV18ET-I/SO
MCV18E
DS41399A-page 36
2009 Microchip Technology Inc.
5.10
Timer1 Control Register
The Timer1 Control register (T1CON), shown in
Register 5-1, is used to control Timer1 and select the
various features of the Timer1 module.
REGISTER 5-1:
T1CON: TIMER 1 CONTROL REGISTER
U-0
R/W-0
T1CKPS1
T1CKPS0
T1OSCEN
T1SYNC
TMR1CS
TMR1ON
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 7-6
Unimplemented: Read as ‘0’
bit 5-4
T1CKPS<1:0>: Timer1 Input Clock Prescale Select bits
11
= 1:8 Prescale Value
10
= 1:4 Prescale Value
01
= 1:2 Prescale Value
00
= 1:1 Prescale Value
bit 3
T1OSCEN: Timer1 Oscillator Enable Control bit
1
= Timer1 oscillator is enabled
0
= Timer1 oscillator is disabled
bit 2
T1SYNC: Timer1 External Clock Input Synchronization Control bit
TMR1CS = 1:
1
= Do not synchronize external clock input
0
= Synchronize external clock input
TMR1CS = 0:
This bit is ignored. Timer1 uses the internal clock
bit 1
TMR1CS: Timer1 Clock Source Select bit
1
= External clock from T1CKI pin (on the rising edge)
0
= Internal clock (FOSC/4)
bit 0
TMR1ON: Timer1 On bit
1
= Enables Timer1
0
= Stops Timer1
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