参数资料
型号: 9FG830AGLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-48
文件页数: 6/19页
文件大小: 219K
代理商: 9FG830AGLF
IDT Eight Output Differential Frequency Generator for PCIe Gen3 and QPI
1680C—08/26/10
9FG830
Eight Output Differential Frequency Generator for PCIe Gen3 and QPI
14
SMBus Table: Frequency Select Readback Register
Pin #
Name
Control Function
Type
0
1
Default
Bit 7
SEL14M_25M#
1
(FS3)
State of pin 27
R
Pin 27
Bit 6
FS2
1
State of pin 6
R
Pin 6
Bit 5
FS1
1
State of pin 44
R
Pin 44
Bit 4
FS0
1
State of pin 45
R
Pin 45
Bit 3
SPREAD
1
State of pin 26
R
Off
On
Pin 26
Bit 2
R
X
Bit 1
R
X
Bit 0
R
X
Notes:
1. These bits reflect the state of the corresponding pins, regardless of whether software
programming is enabled or not.
SMBus Table: Vendor & Revision ID Register
Pin #
Name
Control Function
Type
0
1
Default
Bit 7
RID3
R
-
X
Bit 6
RID2
R
-
X
Bit 5
RID1
R
-
X
Bit 4
RID0
R
-
X
Bit 3
VID3
R
-
0
Bit 2
VID2
R
-
0
Bit 1
VID1
R
-
0
Bit 0
VID0
R
-
1
SMBus Table: DEVICE ID
Pin #
Name
Control Function
Type
0
1
Default
Bit 7
DEVID7
R
1
Bit 6
DEVID6
R
0
Bit 5
DEVID5
R
0
Bit 4
DEVID4
R
0
Bit 3
DEVID3
R
0
Bit 2
DEVID2
R
0
Bit 1
DEVID1
R
1
Bit 0
DEVID0
R
1
SMBus Table: Byte Count Register
Pin #
Name
Control Function
Type
0
1
Default
Bit 7
BC7
RW
-
0
Bit 6
BC6
RW
-
0
Bit 5
BC5
RW
-
0
Bit 4
BC4
RW
-
0
Bit 3
BC3
RW
-
0
Bit 2
BC2
RW
-
1
Bit 1
BC1
RW
-
1
Bit 0
BC0
RW
-
1
Device ID = 83 hex
Reserved
Byte 3
6
27
45
44
See Frequency
Selection Table.
26
Reserved
Byte 4
-
REVISION ID
-
VENDOR ID
-
Byte 5
-
Byte 6
Writing to this register
will configure how many
bytes will be read back,
default is 07 = 7 bytes.
-
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