W83176R-735 Datasheet, PDF (7/11 Pages) Winbond – 3 DIMM DDR ZERO DELAY BUFFER FOR SIS CHIPSET

W83176R-735
7. ACCESS INTERFACE
The W83176R-735 provides I²C Serial Bus for microprocessor to read/write internal registers. In the
W83176R-735 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.
Block Read and Block Write Protocol
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