AV9148F-75-T 查看數據表（PDF） - Integrated Circuit Systems
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AV9148F-75-T Datasheet PDF : 17 Pages
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ICS9148 - 75
Preliminary Product Preview
Mode Pin - Power Management Input Control
MODE, Pin 25
(Latched Input)
0
1
Pin 17
CPU_STOP#
(INPUT)
SDRAM 11
(OUTPUT)
Pin 18
PCI_STOP#
(INPUT)
SDRAM 10
(OUTPUT)
Pin 20
AGP_STOP#
(INPUT)
SDRAM 9
(OUTPUT)
Pin 21
PD#
(INPUT)
SDRAM 8
(OUTPUT)
Power Management Functionality
AGP_STOP# CPU_STOP# PCI_STOP#
1
0
1
1
1
1
1
1
0
0
1
1
CPUCLK
Outputs
Stopped Low
PCICLK
(0:5)
Running
PCICLK_F,
REF, 48MHz
and SDRAM
Running
Running
Running
Running
Running Stopped Low Running
Running
Running
Running
Crystal
OSC
Running
Running
Running
Running
VCO AGP(1:2)
Running Running
Running Running
Running Running
Running Stopped Low
CPU 3.3#_2.5V Buffer selector for CPUCLK drivers.
CPU3.3#_2.5
Input level
(Latched Data)
1
0
Buffer Selected for
operation at:
2.5V VDD
3.3V VDD
3
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