CY28346 Cypress Semiconductor, CY28346 Datasheet - Page 13
CY28346
Manufacturer Part Number
CY28346
Description
Clock Synthesizer with Differential CPU Outputs
Manufacturer
Cypress Semiconductor
Datasheet
1.CY28346.pdf
(20 pages)
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CY28346
30uS min
<1.8mS
400uS max
66Buff1 / GMCH
66Buff[0,2]
PCIF / APIC
33MHz
PCI 33MHz
PW RDW N#
CPU 133MHz
CPU# 133MHz
3V66
66In
USB 48MHz
REF 14.318MHz
Figure 15. Power-down Deassertion Timing Waveforms – Buffered Mode
Table 8. PD# Functionality
PD#
DRCG
66CLK (0:2)
PCI_F/PCI
PCI
USB/DOT
1
66M
66Input
66Input/2
66Input/2
48M
0
LOW
LOW
LOW
LOW
LOW
Document #: 38-07331 Rev. *B
Page 13 of 20