ICS932S422CGLF IDT, Integrated Device Technology Inc, ICS932S422CGLF Datasheet - Page 13

• Manufacturer Part Number: ICS932S422CGLF
• Description: IC PCIE GEN2 MAIN CLOCK 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Generatorr

Specifications of ICS932S422CGLF

• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output: -
• Input: -
• Other names: 932S422CGLF

1412A—12/10/07
SMBus Table: Byte Count Register
SMBus Table: Device ID Register
SMBus Table: M/N Programming & Control 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
Byte 10
Byte 8
Byte 9
Integrated
Circuit
Systems, Inc.
SRC, PCI
CPU
SRC
CPU
54
55
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Nominal) Only active if
166 MHz or 333 MHz.
REF1 Drive Strength
REF0 Drive Strength
latched frequency is
Frequency (96% of
Frequency (96% of
Spread Spectrum
Spread Spectrum
SRC Alternate
CPU Alternate
Nominal)
M/N_EN
Enable
Enable
Name
Name
Name
DID7
DID6
DID5
DID4
DID3
DID2
DID1
DID0
BC7
BC6
BC5
BC4
BC3
BC2
BC1
BC0
Byte Count Programming
Set SRC = 96 MHz and
166 MHz to 160 MHz
333 MHz to 320 MHz
Control Function
Control Function
Control Function
M/N Programming
Set alternate CPU
Byte 10, bit 2 = 1
CPU and SRC
Spread Off/On
Spread Off/On
PCI = 32 MHz
Only active if
frequency:
Device ID
(0C hex)
1X or 2X
1X or 2X
b(7:0)
RESERVED
13
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
configure how many bytes will
Spread Off
Spread Off
Writing to this register will
be read back, default is 8
See REF Drive Strength
Disable
Normal
Normal
Functionality Table
0
0
0
-
-
-
-
-
-
-
-
(0 to 7)
bytes.
Spread On
Spread On
Frequency
Frequency
Alternate
Alternate
Enable
1
1
1
-
-
-
-
-
-
-
-
ICS932S422C
PWD
PWD
PWD
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1