932SQ420D
PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS
SMBus Table: Output Enable Register
Byte 0
Bit 7
Pin #
24/25
Name
Control Function
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
Default
DOT96 Enable
NS_SAS1 Enable
NS_SAS0 Enable
NS_SRC1 Enable
NS_SRC0 Enable
SRC2 Enable
SRC1 Enable
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
1
1
1
1
1
1
1
1
50/49
48/47
44/43
42/41
36/35
34/33
30/31
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SRC0 Enable
SMBus Table: Output Enable Register
Byte 1
Bit 7
Pin #
5
Name
REF14_3x Enable
Control Function
Output Enable
RESERVED
Type
RW
0
1
Default
Disable-Low
Enable
1
0
0
1
1
1
1
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
RESERVED
62/61
60/59
56/55
CPU3
CPU2
CPU1
CPU0
Output Enable
Output Enable
Output Enable
Output Enable
RW
RW
RW
RW
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Disable-Hi-Z
Enable
Enable
Enable
Enable
54/53
CPU/SRC/
PCI
Spread Spectrum Enable
Spread Off/On
RW
Spread Off
Spread On
0
Bit 0
SMBus Table: Output Enable Register
Byte 2
Bit 7
Pin #
Name
Control Function
RESERVED
Type
0
1
Default
0
0
1
1
1
1
1
1
RESERVED
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
13
PCI4 Enable
PCI3 Enable
PCI2 Enable
PCI1 Enable
PCI0 Enable
48MHz Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
RW
RW
RW
RW
RW
RW
Disable-Low
Disable-Low
Disable-Low
Disable-Low
Disable-Low
Disable-Low
Enable
Enable
Enable
Enable
Enable
Enable
14
15
16
17
21
SMBus Table: Reserved
Byte 3 Pin #
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
Control Function
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Type
0
1
Default
0
0
0
0
0
0
0
0
SMBus Table: Reserved
Byte 4
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Pin #
Name
Control Function
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Type
0
1
Default
0
0
0
0
0
0
0
0
IDT® PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS
16
932SQ420D
REV H 042012
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
