ANXS1750FXC3M AMD (ADVANCED MICRO DEVICES), ANXS1750FXC3M Datasheet - Page 37
ANXS1750FXC3M
Manufacturer Part Number
ANXS1750FXC3M
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.ANXS1750FXC3M.pdf
(72 pages)
Specifications of ANXS1750FXC3M
Lead Free Status / RoHS Status
Compliant
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Power Management
The AMD processor system bus connection causes the
processor to resume execution of operating system and
application code at the instruction that follows the WRMSR
to the FidVidCtl MSR (MSR C001_0041h) that started the
FID_Change protocol and processor performance state
transition.
AMD Geode™ NX Processors Data Book
Figure 3-2. SOFTVID Transition During the AMD Processor System Bus Disconnect for FID_Change
SOFTVID[4:0] from the
VCC_CORE
ClkFwdRst
processor
ProcRdy
Connect
VID combination that selects 1.2 V
1.2 V
Figure 3-2 illustrates the processor SOFTVID transition
during the AMD processor system bus disconnect in
response to a FID_Change special cycle.
VID combination that
selects 1.4 V
The processor core frequency changes and new
SOFTVID[4:0] values are driven after the system
bus interface disconnect occurs and the
processor has entered a low power state. The
duration of the disconnect is dictated by
software programming the FidVidControl MSR in
the processor.
< 100 μ μ μ μ s
31177H
1.4 V
37
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