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Preface
xi
I
2
C Bus Specification
For general information about the I
2
C bus, contact Philips
Semiconductors at www.semiconductors.philips.com
Conventions Used in This Manual
The first time a word or phrase is defined in this manual, it is italicized.
The word assert means to drive a signal true or active. The word
deassert means to drive a signal false or inactive. Signals that are active
LOW end in a “/.”
Hexadecimal numbers are indicated by the prefix “0x” —for example,
0x32CF. Binary numbers are indicated by the prefix “0b” —for example,
0b0011.0010.1100.1111.
Revision Record
Page No.
Date
Remarks
all
April 1998
Initial Release
all
December 1998
Preliminary Revision 2.0
all
February 2000
Version 2.5
Содержание Symbios SYM53C040
Страница 12: ...xii Preface...
Страница 90: ...4 18 SCSI and DMA Registers...
Страница 98: ...5 8 SFF 8067 Registers...
Страница 110: ...6 12 Two Wire Serial Registers...
Страница 126: ...7 16 Miscellaneous Registers...
Страница 160: ...8 34 System Registers...
Страница 184: ...9 24 Electrical Characteristics...
Страница 194: ...A 10 Register Summary...
Страница 214: ......