CY28447LFXC Silicon Laboratories Inc, CY28447LFXC Datasheet - Page 5

• Manufacturer Part Number: CY28447LFXC
• Description: Clock Generators & Support Products Calistoga System Clk Extra SRC Output
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28447LFXC

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev 1.0, November 20, 2006
Control Registers
Byte 0: Control Register 0
Byte 1: Control Register 1
Byte 2: Control Register 2
Bit
Bit
Bit
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
7
6
5
4
3
2
1
0
@Pup
@Pup
@Pup
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
27M NSS / DOT_96[T/C] 27M Non-spread and DOT_96 MHz Output Enable
CPU, SRC, PCI, PCIF
/LCD_96_100M[T/C]
Spread Enable
USB_48MHz
SRC[T/C]7
SRC[T/C]6
SRC[T/C]5
SRC[T/C]4
SRC[T/C]3
SRC[T/C]2
SRC[T/C]1
SRC[T/C]0
CPU[T/C]1
CPU[T/C]0
CPU[T/C]2
Reserved
Reserved
Reserved
Name
Name
PCIF0
Name
REF0
REF1
PCI4
PCI3
PCI2
PCI1
CPU[T/C]0 Output Enable
SRC[T/C]7 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]6 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]5 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]4 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]3 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]2 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]1 Output Enable
0 = Disable (Tri-state), 1 = Enable
SRC[T/C]0 / LCD_96_100M[T/C] Output Enable
0 = Disable (Hi-Z), 1 = Enable
PCIF0 Output Enable
0 = Disabled, 1 = Enabled
0 = Disable (Tri-state), 1 = Enabled
USB_48M MHz Output Enable
0 = Disabled, 1 = Enabled
REF0 Output Enable
0 = Disabled, 1 = Enabled
REF1 Output Enable
0 = Disabled, 1 = Enabled
CPU[T/C]1 Output Enable
0 = Disable (Tri-state), 1 = Enabled
0 = Disable (Tri-state), 1 = Enabled
PLL1 (CPU PLL) Spread Spectrum Enable
0 = Spread off, 1 = Spread on
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
Reserved, Set = 1
Reserved, Set = 1
CPU[T/C]2 Output Enable
0 = Disabled (Hi-Z), 1 = Enabled
Reserved, Set = 1
Description
Description
Description
CY28447
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