参数资料
型号: M38227ECHP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, QFP-80
文件页数: 38/82页
文件大小: 1168K
代理商: M38227ECHP
40
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
3822 Group
MITSUBISHI MICROCOMPUTERS
φ CLOCK SYSTEM OUTPUT FUNCTION
The internal system clock
φ can be output from port P41 by setting
the
φ output control register. Set bit 1 of the port P4 direction reg-
ister to “1” when outputting
φ clock.
Fig. 38 Structure of
φ output control register
φ output control register
(CKOUT : address 002A16)
φ output control bit
0 : port function
1 :
φ clock output
Not used (return “0” when read)
b7
b0
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