UPD75004 データシートの表示（PDF） - NEC => Renesas Technology

部品番号

コンポーネント説明

メーカー

UPD75004

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75004, 75006, 75008

5.7 SERIAL INTERFACE

The µPD75008 is equipped with a serial interface that operates in the following modes:

• Three-line serial I/O mode (MSB/LSB first selectable)

• Two-line serial I/O mode (MSB first)

• SBI mode (MSB first)

In the three-line I/O mode, the microcomputer can be connected to a microcomputer in the 75X series or 78K

series devices, or various I/O devices. In the two-line serial mode and SBI mode, communication can be established

with two or more devices.

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