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SMH4044 Datasheet, PDF (11/20 Pages) Summit Microelectronics, Inc. – Compact PCI Hot-Swap Controller With IPMI Support
SMH4044
Preliminary
VCC ≥ 1V
Assert Outputs
LOCAL_PCI_RST &
LOCAL_PCI_RST#
Shut Off Signals
DRVREN#,
HEALTHY#,
SGNL_VLD#,
VGATE3 &
VGATE5
Monitor
BD_SEL1# &
BD_SEL2#
For Insertion
LOW
HIGH
Monitor
VSEL
Input Level
HIGH
LOW
LOW
Monitor
OK
HOST_3V_MON
Input Level
Monitor
VCC &
HOST_3V_MON
Input Level
OK
LOW
Turn On Signals
DRVREN#,
VGATE3 &
VGATE5
Monitor
CARD_3V_MON &
NO
CARD_3V_MON:
≥ VTRIP?
YES
Start Timer
tPURST
Turn On
HEALTHY#
tPURST
NO
Timeout?
YES
PCI_RST
NO
Released?
YES
2057 Fig02
Release
Resets
Figure 2. Sequence Diagram Flow Chart
Turn On
SGNL_VLD
SUMMIT MICROELECTRONICS, Inc.
2057 1.x 8/16/01
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