CY28441 Cypress Semiconductor, CY28441 Datasheet - Page 5

• Manufacturer Part Number: CY28441
• Description: Clock Generator
• Manufacturer: Cypress Semiconductor

Document #: 38-07679 Rev. **
Byte 0:Control Register 0 (continued)
Byte 1: Control Register 1
Byte 2: Control Register 2
Byte 3: Control Register 3
Bit
Bit
Bit
Bit
5
4
3
2
1
0
2
1
0
7
6
7
6
5
4
3
2
1
0
7
6
5
@Pup
@Pup
@Pup
@Pup
1
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
1
1
1
1
1
RESERVED
DOT_96T/C
SRC[T/C]2
SRC[T/C]1
SRC[T/C]0
CPU[T/C]1
CPU[T/C]0
Reserved
Reserved
Reserved
USB_48
CPUT/C
SRCT/C
PCIF0
Name
Name
Name
Name
PCIF1
SRC7
SRC5
PCIF
PCI5
PCI4
PCI3
PCI2
REF
PCI
PCI
SRC[T/C]2 Output Enable
0 = Disable (Hi-Z), 1 = Enable
SRC[T/C]1 Output Enable
0 = Disable (Hi-Z), 1 = Enable
SRC[T/C]0 Output Enable
0 = Disable (Hi-Z), 1 = Enable
PCIF0 Output Enable
0 = Disabled, 1 = Enabled
DOT_96 MHz Output Enable
0 = Disable (Hi-Z), 1 = Enabled
USB_48 MHz Output Enable
0 = Disabled, 1 = Enabled
REF Output Enable
0 = Disabled, 1 = Enabled
Reserved
CPU[T/C]1 Output Enable
0 = Disable (Hi-Z), 1 = Enabled
CPU[T/C]0 Output Enable
0 = Disable (Hi-Z), 1 = Enabled
Spread Spectrum Enable
0 = Spread off, 1 = Spread on
PCI5 Output Enable
0 = Disabled, 1 = Enabled
PCI4 Output Enable
0 = Disabled, 1 = Enabled
PCI3 Output Enable
0 = Disabled, 1 = Enabled
PCI2 Output Enable
0 = Disabled, 1 = Enabled
PCI Output Drive strength
0 = Low drive 1 = High drive
Reserved, Set = 1
Reserved, Set = 1
PCIF1 Output Enable
0 = Disabled, 1 = Enabled
Allow control of SRC[T/C]7 with assertion of PCI_STP# or SW PCI_STP#
0 = Free running, 1 = Stopped with PCI_STP#
RESERVED
Allow control of SRC[T/C]5 with assertion of PCI_STP# or SW PCI_STP#
0 = Free running, 1 = Stopped with PCI_STP#
Description
Description
Description
Description
CY28441
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