UPD703003 データシートの表示（PDF） - NEC => Renesas Technology

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UPD703003

V853™ 32/16-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD703003

9.2 Clock-synchronized Serial Interfaces 0 to 3 (CSI0 to CSI3)

The features of the clock-synchronized serial interfaces 0 to 3 (CSI0 to CSI3) are shown below.

• Number of channels: 4 channels (CSIn)

• High-speed transfer

MAX 8.25 Mbps (@ φ = 33-MHz operation)

• Half-duplex communications

• Character length uses 8-bit unit

• Switchable byte ordering (MSB first or LSB first)

• Selectable external serial clock input/internal serial clock output

• 3-wire type

SOn: Serial data output

SIn: Serial data input

SCKn: Serial clock I/O

• Interrupt source: 1 type

• Transmission/reception completion interrupt (INTCSIn)

Remark n = 0 to 3

φ : internal system clock

26

Data Sheet U12261EJ2V1DS00

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