w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 33

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

W83627HF/ F/ HG/ G
2
7.2.2
I
C interface
2
The second interface uses I
C Serial Bus. W83627HF hardware monitor has three serial bus address.
That is, the first address defined at CR[48h] can read/write all registers excluding Bank 1 and Bank 2
temperature sensor 2/3 registers. The second address defined at CR[4Ah] bit2-0 only read/write tem-
perature sensor 2 registers, and the third address defined at CR[4Ah] bit6-4 only can access
°read/write±temperature sensor 3 registers.
7.2.2.1
The first serial bus access timing is shown as followš
(a) Serial bus write to internal address register followed by the data byte
(b) Serial bus write to internal address register only
(c) Serial bus read from a register with the internal address register prefer to desired location
Publication Release Date: June 09, 2006
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Revision 2.27