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W83194BR-645 Datasheet, PDF (21/24 Pages) Winbond – CLOCK GENERATOR FOR SIS 645/650 CHIPSET
W83194BR-645
8. ACCESS INTERFACE
The W83194BR-645 provides I2C Serial Bus for microprocessor to read/write internal registers. In the
W83194BR-645 is provided Block Read/Block Write and Byte-Data Read/Write protocol. The I2C
address is defined at 0xD2.
Block Read and Block Write Protocol
8.1 Block Write Protocol
8.2 Block Read Protocol
## In block mode, the command code must filled 8’h00
8.3 Byte Write Protocol
8.4 Byte Read Protocol
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Publication Release Date: April 13, 2005
Revision 2.1