ics9fg1901 Integrated Device Technology, ics9fg1901 Datasheet - Page 13

• Manufacturer Part Number: ics9fg1901
• Description: Frequency Generator For P4? ? ? ? ? Cpu, Pci Express? ? ? ? ? & Fully Buffered Dimm Clocks
• Manufacturer: Integrated Device Technology

0962E—01/02/07
SMBus Table: Gearing PLL Frequency Control Register
SMBusTable: Gearing PLL Output Divider Register (Rev H and higher)
SMBusTable: Reserved Register
SMBusTable: Reserved 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
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
Byte 12
Byte 13
Byte 14
Byte 15
Integrated
Circuit
Systems, Inc.
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
Gearing PLL OutDiv 3
Gearing PLL OutDiv 2
Gearing PLL OutDiv 1
Gearing PLL OutDiv 0
Gearing PLL N Div7
Gearing PLL N Div6
Gearing PLL N Div5
Gearing PLL N Div4
Gearing PLL N Div3
Gearing PLL N Div2
Gearing PLL N Div1
Gearing PLL N Div0
Name
Name
Name
Name
Byte12 bit(7:0) and Byte11
N Divider Programming
PLL 1 Output Divider
PLL 1 Output Divider
PLL 1 Output Divider
PLL 1 Output Divider
Control Function
Control Function
Control Function
Control Function
bit(7:6)
13
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
See Output Divider Table
0
0
0
0
ICS9FG1901
1
1
1
1
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0