MB85RS256 Datasheet, PDF(5/19 Page) Fujitsu Component Limited. – Memory FRAM CMOS 256 K (32 K × 8) Bit SPI

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MB85RS256 Datasheet, PDF (5/19 Pages) Fujitsu Component Limited. – Memory FRAM CMOS 256 K (32 K × 8) Bit SPI

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MB85RS256

â SERIAL PERIPHERAL INTERFACE (SPI)

MB85RS256 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

MOSI

MISO

SPI

Microcontroller

SO SI SCK

MB85RS256

SO SI SCK

MB85RS256

HOLD

SS1

SS2

HOLD1

HOLD2

System Configuration with SPI Port

MOSI : Master Out Slave In

MISO : Master In Slave Out

SS : Slave Select

Microcontroller

SO SI SCK

MB85RS256

HOLD

System Configuration without SPI Port

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