M37220M3-155SP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M37220M3-155SP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER 42P4B

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

M37220M3-XXXSP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER

with ON-SCREEN DISPLAY CONTROLLER

7

0

0

7

Timer 12 mode register

(T12M : address 00F416)

Timer 1 count source selection bit

0 : f(XIN)/16

1 : f(XIN)/4096

Timer 2 count source selection bit

0 : Internal clock

1 : External clock from P24/TIM2 pin

Timer 1 count stop bit

0 : Count start

1 : Count stop

Timer 2 count stop bit

0 : Count start

1 : Count stop

Timer 2 internal count source

selection bit

0 : f(XIN)/16

1 : Timer 1 overflow

Fix this bit to “0.”

Fig. 7. Structure of timer-related registers

0

Timer 34 mode register

(T34M : address 00F516)

Timer 3 count source selection bit

0 : f(XIN)/16

1 : External clock

Timer 4 internal count source

selection bit

0 : Timer 3 overflow

1 : f(XIN)/16

Timer 3 count stop bit

0 : Count start

1 : Count stop

Timer 4 count stop bit

0 : Count start

1 : Count stop

Timer 4 count source selection bit

0 : Internal clock

1 : f(XIN)/2

Timer 3 external count source

selection bit

0 : External clock from P23/TIM3 pin

1 : External clock from HSYNC pin

14

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