ICS954206BFT IDT, Integrated Device Technology Inc, ICS954206BFT Datasheet - Page 16

• Manufacturer Part Number: ICS954206BFT
• Description: IC TIMING CTRL HUB P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Timing Control Hubr

Specifications of ICS954206BFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-SSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 954206BFT

0940—06/23/05
I
I
I
I
2
2
2
2
C Table: PEREQ# Control Register
C Table: PLL 2 VCO Frequency Control Register
C Table: PLL 2 VCO Frequency Control Register
C Table: PLL 2 Spread Spectrum 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
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte 16
Byte 17
Byte 18
Byte 19
Integrated
Circuit
Systems, Inc.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
PEREQ2# controls selected
PEREQ1# controls selected
outputs. Outputs controlled
by this pin will be Hi-Z when
outputs. Outputs controlled
by this pin will be Hi-Z when
PEREQ2# is high.
PEREQ1# is high.
Reserved
Reserved
N Div8
N Div9
M Div5
M Div4
M Div3
M Div2
M Div1
M Div0
N Div7
N Div6
N Div5
N Div4
N Div3
N Div2
N Div1
N Div0
Name
Name
Name
Name
SSP7
SSP6
SSP5
SSP4
SSP3
SSP2
SSP1
SSP0
M Divider Programming
N Divider Programming
SATACLK is controlled
PCIEX2 is controlled
PCIEX3 is controlled
PCIEX1 is controlled
PCIEX4 is controlled
PCIEX0 is controlled
Programming b(7:0)
N Divider Prog bit 8
N Divider Prog bit 9
Spread Spectrum
Function
Reserved
Reserved
Function
Function
Function
Control
Control
Control
Control
b(8:0)
bits
16
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Divier in Byte 17 and 18 will configure the
Divier in Byte 17 and 18 will configure the
These Spread Spectrum bits in Byte 19
The decimal representation of M and N
VCO frequency. Default at power up =
The decimal representation of M and N
VCO frequency. Default at power up =
14.318 x [NDiv(9:0)+8] / [MDiv(5:0)+2]
14.318 x [NDiv(9:0)+8] / [MDiv(5:0)+2]
pecentage. It is recommended to use
Byte 0 Rom table. VCO Frequency =
Byte 0 Rom table. VCO Frequency =
Not Controlled
Not Controlled
Not Controlled
Not Controlled
Not Controlled
Not Controlled
and 20 will program the spread
ICS Spread % table for spread
0
0
0
0
-
-
Advance Information
programming.
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
ICS954206B
1
1
1
1
-
-
PWD
PWD
PWD
PWD
0
1
0
0
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X