M38005M2DXXXFP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38005M2DXXXFP

8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI ELECTRIC  

APPLICATION

2.2 Timer

Timer XY mode register (Address : 2316)

b7

b0

TM

10 11

Timer X operating mode bits : Pulse width measurement mode

CNTR0 active edge switch bit : Count “H” level width

Timer X count stop bit : Count stop

Set to “0” at starting to count.

Prescaler X (Address : 2416)

b7

b0

PREX

255

Timer X (Address : 2516)

b7

b0

Set “division ratio – 1”

TX

255

Interrupt control register 1 (Address : 3E16)

b7

b0

ICON1

1

Timer X interrupt enable bit : Interrupt enabled

Interrupt request register (Address : 3C16)

b7

b0

IREQ1

0

Timer X interrupt request bit

(This bit is set to “1” at underflow of Timer X.)

Interrupt control register 2 (Address : 3F16)

b7

b0

ICON2

1

CNTR0 interrupt enable bit : Interrupt enabled

Interrupt request register 2 (Address : 3D16)

b7

b0

IREQ2

0

CNTR0 interrupt request bit

(This bit is set to “1” at completion of inputting

“H” level signal.)

Fig. 2.2.21 Setting of related registers [Measurement of pulse width]

3800 GROUP USER’S MANUAL

2-21

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