cy28549 SpectraLinear Inc, cy28549 Datasheet - Page 15

• Manufacturer Part Number: cy28549
• Description: Clock Generator For Intel Ck410m
• Manufacturer: SpectraLinear Inc

Document #:xxx-xxxxx Rev **
FS_A, FS_B,FS_C
VDD Clock Gen
VTT_PW RGD#
PW RGD_VRM
Clock Outputs
Clock State
Clock VCO
SRC 100MHz
PCI_STP#
PCI_F
PCI
State 0
Off
Off
0.2-0.3mS
Figure 11. PCI_STP# Deassertion Waveform
Tsu
State 1
Delay
Figure 12. VTTPWRGD# Timing DIagram
Tdrive_SRC
PRELIMINARY
VTT_PW RGD#
W ait for
On
Sample Sels
State 2
On
State 3
VTT_PW RGD# is ignored
Device is not affected,
CY28549
Page 15 of 23