參數(shù)資料
型號(hào): MB90V420G
廠商: Fujitsu Limited
英文描述: 16-Bit Original Microcontroller
中文描述: 16位微控制器原件
文件頁數(shù): 57/99頁
文件大小: 1706K
代理商: MB90V420G
MB90420G/5G (A) Series
57
14. Stepping Motor Controller
The stepping motor controller is composed of two PWM pulse generators, four motor drivers and selector logic
circuits.
The four motor drivers have a high output drive capacity and can be directly connected to the four ends of two
motor coils. They are designed to operate together with the PWM pulse generators and selector logic circuits
to control motor rotation. A synchronization mechanism assures synchronization of the two PWM pulse gener-
ators.
Block diagram
P1
P0
SC
OE1
OE2
PWM1Pn
PWM2Pn
PWM1Mn
PWM2Mn
CE
CK
EN
CK
EN
PWM
PWM
BS
n : 0 ~ 3
Machine clock
Prescaler
Output enable
PWM1 pulse generator
Selector
PWM1 compare register
PWM1 selector register
PWM2 pulse generator
Output enable
Selector
Load
PWM2 compare register
PWM2 select register
相關(guān)PDF資料
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