LPC47M182-NR SMSC [SMSC Corporation], LPC47M182-NR Datasheet - Page 151
LPC47M182-NR
Manufacturer Part Number
LPC47M182-NR
Description
ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47M182-NR.pdf
(223 pages)
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Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
SMSC LPC47M182
No
No
No
Main Power
End of Power Up Sequence
Start of Suspend Power Up
LATCHED_BF_CUT = 0
nBACKFEED_CUT = 1?
nBACKFEED_CUT = 0?
Power Rails Stabilized?
nBACKFEED_CUT = 0
Active
(Controlled by ICH)
(Verified by ICH)
nSLP_S5 = 0
nSLP_S5 = 1
(Period T2)
(Period T1)
Sequence
Yes
Yes
Yes
Figure 7.18 – Latched Backfeed Cut Flowchart
DATASHEET
No
nBACKFEED_CUT = 0?
LATCHED_BF_CUT = 0
151
(After Tpropf)
No
Yes
No
nBACKFEED_CUT = 1?
LATCHED_BF_CUT = 1
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
nSLP_S5 = 0?
(After Tpropr)
Yes
No
LATCHED_BF_CUT = 0
(Controlled by nSLP_S3
nBACKFEED_CUT = 0
(This is end of T3)
and PWRGD_PS)
nSLP_S5 = 1?
(After Tpropf)
Yes
Period T4
Yes
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