CY28346ZXC-2T Silicon Laboratories Inc, CY28346ZXC-2T Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
CY28346ZXC-2T
Manufacturer Part Number
CY28346ZXC-2T
Description
Clock Synthesizer / Jitter Cleaner NB Clk Intel Brkdale 830M & 845 chipsets
Manufacturer
Silicon Laboratories Inc
Datasheet
1.CY28346ZXC-2.pdf
(19 pages)
Specifications of CY28346ZXC-2T
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Rev 1.0, November 24, 2006
Byte 2: PCI Clock Control Register (all bits are Read and Write functional)
Byte 3: PCI_F Clock and 48M Control Register (all bits are Read and Write functional)
Byte 4: DRCG Control Register (all bits are Read and Write functional)
Byte 5: Clock Control Register (all bits are Read and Write functional)
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
@Pup
@Pup
@Pup
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
@Pup
1
1
0
0
0
1
1
1
0
1
1
1
1
1
1
1
Pin#
Pin#
33
35
24
23
22
21
Pin#
38
39
7
6
5
7
6
5
Pin#
SS1 Spread Spectrum Control Bit.
SS0 Spread Spectrum Control Bit.
66IN to 66M delay Control MSB.
66IN to 66M delay Control LSB.
Reserved. Set = 0.
48MDOT Edge Rate Control. When set to 1, the edge is slowed by 15%.
Reserved. Set = 0.
USB edge rate control. When set to 1, the edge is slowed by 15%.
53
18
17
16
13
12
10
11
SS2 Spread Spectrum Control Bit (0 = down spread, 1 = center spread).
Reserved. Set = 0.
3V66_0 Output Enabled. 1 = enabled, 0 = disable.
3V66_1/VCH Output Enable. 1 = enabled, 0 = disabled.
3V66_5 Output Enable. 1 = enabled, 0 = disabled.
66B2/3V66_4 Output Enabled. 1 = enabled, 0 = disabled.
66B1/3V66_3 Output Enabled. 1 = enabled, 0 = disabled.
66B0/3V66_2 Output Enabled. 1 = enabled, 0 = disabled.
48MDOT Output Control. 1 = enabled, 0 = forced LOW.
48MUSB Output Control. 1 = enabled, 0 = forced LOW.
PCI_STP#, Control of PCI_F2. 0 = Free Running, 1 = Stopped when PCI_STP# is LOW.
PCI_STP#, Control of PCI_F1. 0 = Free Running, 1 = Stopped when PCI_STP# is LOW.
PCI_STP#, Control of PCI_F0. 0 = Free Running, 1 = Stopped when PCI_STP# is LOW.
PCI_F2 Output Control. 1 = running, 0 = forced LOW.
PCI_F1 Output Control. 1 = running, 0 = forced LOW.
PCI_F0 Output Control. 1 = running, 0 = forced LOW.
REF Output Control. 0 = high strength, 1 = low strength.
PCI6 Output Control. 1 = enabled, 0 = forced LOW.
PCI5 Output Control. 1 = enabled, 0 = forced LOW.
PCI4 Output Control. 1 = enabled, 0 = forced LOW.
PCI3 Output Control. 1 = enabled, 0 = forced LOW.
PCI2 Output Control. 1 = enabled, 0 = forced LOW.
PCI1 Output Control. 1 = enabled, 0 = forced LOW.
PCI0 Output Control. 1 = enabled, 0 = forced LOW.
Description
Description
Description
Description
CY28346
Page 4 of 19