M38005M2DXXXFP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38005M2DXXXFP

8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI ELECTRIC  

APPLICATION

2.3 Serial I/O

Receiving side

Serial I/O status register (Address : 1916)

b7

b0

SIOSTS

Receive buffer full flag

Check a completion of receiving 1-byte data with this flag.

“1” : At completing to receive

“0” : At reading out a receive buffer

Serial I/O control register (Address : 1A16)

b7

b0

SIOCON 1 1 1 1 1 1

Serial I/O synchronous clock selection bit : External clock

SRDY output enable bit : Use the SRDY output

Transmit enable bit : Transmit enabled

Set this bit to “1,” using SRDY output.

Receive enable bit : Receive enabled

Serial I/O mode selection bit : Clock synchronous serial I/O

Serial I/O enable bit : Serial I/O enabled

Fig. 2.3.16 Setting of related registers at a receiving side [Communication using a clock

synchronous serial I/O]

3800 GROUP USER’S MANUAL

2-33

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