参数资料
型号: M37545G4-XXXGP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件页数: 24/65页
文件大小: 782K
代理商: M37545G4-XXXGP
Rev.1.07
Mar 19, 2009
Page 28 of 60
REJ03B0140-0107
7545 Group
.
Fig. 24 Block diagram of timer 1, timer 2, timer 3 and carrier wave generating circuit
1/16
1/2
1/8
1/1
Timer 2 secondary latch (8)
Timer 2(8)
Wave expansion function
Reload control
circuit
Reload control
circuit
Timer 2 primary latch (8)
Timer 2 interrupt request
Timer 3 interrupt request
Timer 3 count value reload bit
P42/CARR
"00"
"0"
"1"
"0"
"1"
"01"
"10"
"11"
Timer 1(8)
Prescaler 1 (8)
Timer 3 latch (8)
Carrier wave output valid bit
Software carrier wave output bit
Carrier wave output level bit
Timer 3(8)
Timer 1 latch (8)
Prescaler 1 latch (8)
Timer 1 interrupt request
f(XIN)/16
Timer 2 count source selection bits
1/16
1/2
1/8
"00"
"01"
"10"
"11"
Timer 3 count source selection bits
Toggle flip flop
Timer 2 count value reload bit
T
R
Q
T
R
Q
Carrier wave "H" interval expansion bit
Trigger stop
Carrier wave output trigger bit
Data bus
"1"
"0"
Carrier wave auto-output control bit
"1"
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