W83176R-735/W83176G-735
3 DIMM DDR ZERO DELAY BUFFER FOR SIS CHIPSET
6. 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
6.1 Block Write protocol
6.2 Block Read protocol
## In block mode, the command code must filled 00H
6.3 Byte Write protocol
6.4 Byte Read protocol
Publication Release Date: March 31, 2006
-5-
Revision 1.1