參數(shù)資料
型號(hào): PIC16LC716-04/SS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO20
封裝: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件頁(yè)數(shù): 35/106頁(yè)
文件大?。?/td> 1718K
代理商: PIC16LC716-04/SS
PIC16C712/716
DS41106B-page 32
2005 Microchip Technology Inc.
FIGURE 5-2:
TIMER1 BLOCK DIAGRAM
5.2
Timer1 Module and PORTB
Operation
When Timer1 is configured as timer running from the
main oscillator, PORTB<2:1> operate as normal I/O
lines. When Timer1 is configured to function as a
counter however, the clock source selection may affect
the operation of PORTB<2:1>. Multiplexing details of
the Timer1 clock selection on PORTB are shown in
Figure 3-4 and Figure 3-5.
The clock source for Timer1 in the Counter mode can
be from one of the following:
1.
External circuit connected to the RB1/T1OSO/
T1CKI pin
2.
Firmware controlled DATACCP<0> bit, DT1CKI
3.
Timer1 oscillator
Table 5-1 shows the details of Timer1 mode selections,
control bit settings, TMR1 and PORTB operations.
TMR1H
TMR1L
T1OSC
T1SYNC
TMR1CS
T1CKPS1:T1CKPS0
Sleep input
T1OSCEN
Enable
Oscillator(1)
FOSC/4
Internal
Clock
TMR1ON
on/off
Prescaler
1, 2, 4, 8
Synchronize
det
1
0
1
Synchronized
clock input
2
RB1/T1OSO/T1CKI
RB2/T1OSI
Note 1:
When the T1OSCEN bit is cleared, the inverter and feedback resistor are turned off. This eliminates power drain.
Set flag bit
TMR1IF on
Overflow
TMR1
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PIC16LC716T-04I/SS 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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