W83195BG-118 데이터 시트보기 (PDF) - Winbond

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W83195BG-118

Clock Generator

Winbond 

W83195BR-118/W83195BG-118

STEPLESS FOR INTEL 915/945 CHIPSETS

8. ACCESS INTERFACE

The W83195BR-118 provides I2C Serial Bus for microprocessor to read/write internal registers. In the

W83195BR-118 is provided Block Read/Block Write and Byte-Data Read/Write protocol. The I2C

address is defined at 0xD2.

The register number is increased by one if using byte data read/write protocol.

Example: In block mode, byte number of program register is 1

In byte mode, byte number of program register is 2 (Byte number of block mode +1)

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: May 2006

Revision 0.81

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