參數(shù)資料
型號: UPD178004A
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁數(shù): 17/56頁
文件大小: 314K
代理商: UPD178004A
17
μ
PD178004A, 178006A, 178016A, 178018A
Figure 5-3. 8-Bit Timer/Event Counter Block Diagram
Internal Bus
8-Bit Compare
Register (CR10)
8-Bit Timer
Register 1 (TM1)
Clear
Match
Selector
INTTM1
INTTM2
Clear
Match
Selector
Selector
Selector
Selector
8-Bit Compare
Register (CR20)
8-Bit Timer
Register 2 (TM2)
Internal Bus
f
xx
/2 to f
xx
/2
f
x
/2
9
11
TI1/P33
f
xx
/2 to f
xx
/2
f
x
/2
9
11
TI2/P34
Figure 5-4. 8-Bit Timer (D/A Converter) Block Diagram
4.5 MHz
Clock
Generation
Block
f
PWM
Clear
Circuit
Comparator
Comparator
Comparator
PWM Data Register 2
Note
(PWMR2)
PWM Data Register 1
(PWMR1)
PWM Data Register 0
(PWMR0)
INTPWM
Internal Bus
PWM Duty Setting Block
PWM Mode
Select Register
P132/PWM0
P133/PWM1
P134/PWM2
b8
b0
PWM Control Register
PWM
BIT
PWM
CK0
PWM
MD
PWM
ST
PWM
RES
PWM
2SE
PWM
1SE
PWM
0SE
Output Select
Block
Output Select
Block
Output Select
Block
9-Bit Binary Counter
Internal Bus
Note
The PWM data register 2 (PWMR2) is multiplexed with the PWM timer register (PWMTMR).
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