參數(shù)資料
型號(hào): DMC73C167
英文描述: 8Bit Single Chip Microcontroller
中文描述: 8位單芯片微控制器
文件頁(yè)數(shù): 42/90頁(yè)
文件大?。?/td> 742K
代理商: DMC73C167
42
8Bit Single Chip Microcontroller
DMC73C167
Figure 5-7. Timer 3 Block Diagram
5.5.2.1 Timer 2 and Timer 3 Control Registers
Table 5-22. P24 0118h T2DATA Timer 2 Data
Bit
R
7
6
5
4
3
2
1
0
8-bit Timer Decrementer Value
W
8-bit Timer Reload Register
Table 5-23. P25 0119h T2CTL Timer 2 Control
Bit
R
7
6
5
4
3
2
1
0
Capture Latch Value
W
START
T3OUT
T2SRC
Not Used
Prescaler Reload
Read : Provides the value of the capture register which contains the latched value of
the decrementer register when INT3_0 was first activated.
Write : Timer 2 control as below.
Bits 0, 1
Reload the 2-bit Prescaler Reload Register.
Bits 2-4
Not used.
Bit 5
T2SRC. Select Timer 2 Clock Source.
0 = Internal clock (Fosc/4).
1 = External clock from Port A2.
Bit 6
TOUT. Timer 3 Toggle Output.
0 = Normal output on Port B1.
1 = Toggled output on Port B1 when the Timer 3 MSB decrementer
passes through zero
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Timer 2
Underflow
2- bit
Prescaler
Fosc/4
T3SRC
START(P27.7)
Capture Latch
External A5 Pin
INT5_0
Timer 3
Interrupt
(INT3_1)
T3OUT
Normal Out
Toggle Out
Pin B1
8- bit
Decrementer
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