9DB1904BKLF IDT [Integrated Device Technology], 9DB1904BKLF Datasheet - Page 16

• Manufacturer Part Number: 9DB1904BKLF
• Description: 19 Output Differential Buffer for PCIe Gen2 and QPI
• Manufacturer: IDT [Integrated Device Technology]

IDT
SMBusTable: Control Pin Readback Register
SMBusTable: PLL Operating Set Point Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
9DB1904B
19 Output Differential Buffer for PCIe Gen2 and QPI
®
Byte 8
Byte 9
19 Output Differential Buffer for PCIe Gen2 and QPI
5
-
-
-
Pin #
Pin #
DIF_18
DIF_17
DIF_16
DIF_15
DIF_14
Name
Name
Frequency Select 100M_133M#
Readback -100M_133M#_LV
Frequency Select B
Frequency Select A
Control Function
Control Function
Output Control
Output Control
Output Control
Output Control
Output Control
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
16
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
R
PLL Programming Table
See ICS9DB1904 1:1
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
0
0
Readback
Enable
Enable
Enable
Enable
Enable
1
1
Latch
Latch
PWD
PWD
X
X
1
1
1
1
1
0
0
0
0
0
0
1
1607C—04/19/11