PI6C103 Datasheet, PDF (3/12 Pages) Pericom Semiconductor Corporation – Precision Clock Synthesizer

PI6C103
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Select Functions
SEL100/66# CPUCLK[0:1]
0
66 MHz
1
100 MHz
Function Description
TS#
Function
Description
CPU
0
Hi-Z
Hi-Z
1
Normal
100/66 MHz
PCI, PCI_ F
Hi-Z
33 MHz
Outputs
REF
Hi-Z
14.318 MHz
48/24M
Hi-Z
48/24 MHz
48M
Hi-Z
48 MHz
Clock Enable Configuration
CPU_STOP# PCI_STOP# PWR_DWN#
CPUCLK
[0:1]
PCICLK
[1:5]
PCICLK_F
X
X
0
low
low
low
0
0
1
low
low
33 MHz
0
1
1
low
33 MHz 33 MHz
1
0
1
100/66 MHz low
33 MHz
1
1
1
100/66 MHz 33 MHz 33 MHz
Other
Clocks
stopped
running
running
running
running
Crystal VCO's 48MHz
off
running
running
running
running
off
running
running
running
running
off
running
running
running
running
224
PS8315-2 04/08/99