MB85RS256B

DS501-00021-2v0-E

5

■ SERIAL PERIPHERAL INTERFACE (SPI)

MB85RS256B works as a slave of SPI. More than 2 devices can be connected by using microcontroller

equipped with SPI port. By using a microcontroller not equipped with SPI port, SI and SO can be bus

connected to use.

SCK

SS1

HOLD1

MOSI

MISO

SS2

HOLD2

SCK

CS

HOLD

SI

SO

SCK

CS

HOLD

SI

SO

MB85RS256B

MB85RS256B

SCK

CS

HOLD

SI

SO

MB85RS256B

SPI

Microcontroller

MOSI : Master Out Slave In

MISO : Master In Slave Out

SS

: Slave Select

System Configuration with SPI Port

System Configuration without SPI Port

Microcontroller