CY28405OC-2 SPECTRALINEAR [SpectraLinear Inc], CY28405OC-2 Datasheet - Page 38

• Manufacturer Part Number: CY28405OC-2
• Description: Clock Synthesizer with Differential SRC and CPU Outputs
• Manufacturer: SPECTRALINEAR [SpectraLinear Inc]

Rev 1.0, November 22, 2006
Byte 5: Control Register
Byte 6: Control Register
Byte 4: Control Register
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
@Pup
@Pup
@Pup
0
1
0
0
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
0
USB_48
USB_48
PCIF2
PCIF1
PCIF0
PCIF2
PCIF1
PCIF0
DOT_48
Reserved
3V66_3/VCH
3V66_3/VCH
Reserved
3V66_2
3V66_1
3V66_0
Reserved
Reserved
CPUC0, CPUT0
CPUC1, CPUT1
CPUT_ITP,CPUC_ITP
SRCT, SRCC
PCIF
PCI
3V66
SRCT,SRCC
CPUT_ITP,CPUC_ITP
Name
Name
Name
Reserved, set = 1
3V66_3/VCH Output Enable
Reserved, set = 1
Reserved, set = 0
Reserved, set = 0
USB_48MHz Drive Strength Control
0 = Low Drive Strength, 1 = High Drive Strength
USB_48MHz Output Enable
0 = Disabled, 1 = Enabled
Allow control of PCIF2 with assertion of SW PCI_STP
0 = Free Running, 1 = Stopped with SW PCI_STP
Allow control of PCIF1 with assertion of SW PCI_STP
0 = Free Running, 1 = Stopped with SW PCI_STP
Allow control of PCIF0 with assertion of SW PCI_STP
0 = Free Running, 1 = Stopped with SW PCI_STP
PCIF2 Output Enable
0 = Disabled, 1 = Enabled
PCIF1 Output Enable
0 = Disabled, 1 = Enabled
PCIF0 Output Enable
0 = Disabled, 1 = Enabled
DOT_48MHz Output Enable
0 = Disabled, 1 = Enabled
3V66_3/VCH Frequency Select
0 = 3V66 mode, 1 = VCH (48MHz) mode
0 = Disabled, 1 = Enabled
3V66_2 Output Enable
0 = Disabled, 1 = Enabled
3V66_1 Output Enable
0 = Disabled, 1 = Enabled
3V66_0 Output Enable
0 = Disabled, 1 = Enabled
FS_A & FS_B Operation
0 = Normal, 1 = Test mode
SRCT/C Frequency Select
0 = 100Mhz, 1 = 200MHz
Spread Spectrum Mode
0 = down (default), 1 = center
Description
Description
Description
CY28405-2
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