CY28419 Cypress Semiconductor, CY28419 Datasheet - Page 6

• Manufacturer Part Number: CY28419
• Description: Clock Synthesizer
• Manufacturer: Cypress Semiconductor

Document #: 38-07444 Rev. *D
Byte 3: Control Register 3
Byte 4: Control Register 4
Byte 5: Control Register 5
Bit @Pup
7
6
5
4
3
2
1
0
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
1
1
1
1
1
1
1
1
All PCI and SRC Clock outputs
except PCIF and SRC clocks
set to free-running
PCI6
PCI5
PCI4
PCI3
PCI2
PCI1
PCI0
@Pup
@Pup
1
1
0
1
1
1
1
1
0
1
0
0
0
1
1
1
Name
DOT_48
CPUT3, CPUC3
3V66_4/VCH
3V66_4/VCH
3V66_3
3V66_2
3V66_1
3V66_0
USB_ 48MHz
USB_ 48MHz
PCIF2
PCIF1
PCIF0
PCIF2
PCIF1
PCIF0
Name
Name
PCI_STP Control. 0 = SW PCI_STP not enabled and only the PCI_STP# pin will
stop the PCI stop enabled outputs, 1 = the PCI_STP function is enabled and the
stop enabled outputs will be stopped in a synchronous manner with no short pulses.
PCI6 Output Enable
0 = Disabled, 1 = Enabled
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
PCI1 Output Enable
0 = Disabled, 1 = Enabled
PCI0 Output Enable
0 = Disabled, 1 = Enabled
DOT_48 Output Enable
0 = Disabled, 1 = Enabled
0 = three-state, 1 = Enabled
VCH Select 66 MHz/48 MHz
0 = 3V66 mode, 1 = VCH (48MHz) mode
3V66_4/VCH Output Enable
0 = Disabled, 1 = Enabled
3V66_3 Output Enable
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
USB_48 Drive Strength
0 = High drive strength, 1 = Normal drive strength
USB_48 Output Enable
0 = Disabled, 1 = Enabled
Allow control of PCIF2 with assertion of PCI_STP#
0 = Free Running, 1 = Stopped with PCI_STP#
Allow control of PCIF1 with assertion of PCI_STP#
0 = Free Running, 1 = Stopped with PCI_STP#
Allow control of PCIF0 with assertion of PCI_STP#
0 = Free Running, 1 = Stopped with PCI_STP#
PCIF2 Output Enable
0 = Disabled, 1 = Enabled
PCIF1 Output Enable
0 = Disabled, 1 = Enabled
PCIF0 Output Enable
0 = Disabled, 1 = Enabled
Description
Description
Description
CY28419
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