SMH4044 データシートの表示（PDF） - Summit Microelectronics

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SMH4044

Compact PCI Hot-Swap Controller With IPMI Support

Summit Microelectronics 

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

11

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