W83176R-732 Datasheet, PDF (7/11 Pages) Winbond – WINBOND 2DIMM DDR ZERO DELAY BUFFER FOR SIS CHIPSET

W83176R-732
7. ACCESS INTERFACE
The W83176R-732 provides I²C Serial Bus for microprocessor to read/write internal registers. In the
W83176R-732 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.
7.1 Block Write Protocol
7.2 Block Read Protocol
## In block mode, the command code must filled ‘00h’
7.3 Byte Write Protocol
7.4 Byte Read Protocol
Publication Release Date: April 13, 2005
-5-
Revision 1.1