W83176G-733 データシートの表示（PDF） - Winbond

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W83176G-733

Dual Bank DDR BUFFER For VIA CHIPSET

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W83176R-733/W83176G-733

DUAL BANK DDR BUFFER FOR VIA CHIPSET

8. ACCESS INTERFACE

The W83176R-733 provides I2C Serial Bus for microprocessor to read/write internal registers. In the

W83176R-733 is provided Block Read/Block Write and Byte-Data Read/Write protocol. The I2C write

address is defined at 0xD4. The I2C read address is defined at 0xD5.

8.1 Block Write Protocol

8.2 Block Read Protocol

## In block mode, the command code must filled ‘00h’

8.3 Byte Write Protocol

8.4 Byte Read Protocol

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