9SQL4954 Datasheet, PDF (15/20 Pages) Integrated Device Technology – 4-output CK420BQ Derivative

SMBus Table: Polarity Control
Byte 18
Name
Bit 7
Bit 6
OE3_polarity
Bit 5
OE2_polarity
Bit 4
Bit 3
OE1_polarity
Bit 2
Bit 1
OE0_polarity
Bit 0
SMBus Table: Polarity Control
Byte 19
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CKPWRGD_PD
9SQL4954 DATASHEET
Control Function
Reserved
Sets OE3 polarity
Sets OE2 polarity
Reserved
Sets OE1 polarity
Reserved
Sets OE0 polarity
Reserved
Type
0
1
RW Enabled when Low Enabled when High
RW Enabled when Low Enabled when High
RW Enabled when Low Enabled when High
RW Enabled when Low Enabled when High
Default
0
0
0
0
0
0
0
0
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Determines
CKPWRGD_PD polarity
Type
0
1
RW
Power Down when
Low
Power Down when
High
Default
0
0
0
0
0
0
0
0
DECEMBER 12, 2016
15
4-OUTPUT CK420BQ DERIVATIVE