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| SMH4042A Datasheet, PDF (8/28 Pages) Summit Microelectronics, Inc. – Distributed Power Hot-Swap Controller for CompactPCI | |||
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SMH4042A
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
2070 Flow01
Release
Resets
Turn On
SGNL_VLD
Flow Chart 1. Sequence Diagram
8
2070 9.1 5/27/03
SUMMIT MICROELECTRONICS, Inc.
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