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SMH4046 Datasheet, PDF (32/51 Pages) List of Unclassifed Manufacturers – Hot-Swap, Active DC Output Control (ADOCTM) Power Manager with I2C lnterface
◁
CONFIGURATION REGISTERS (CONTINUED)
SMH4046
Preliminary Information
Register R15 – DRVREN# Configuration.
Register R15
D7 D6 D5 D4 D3 D2 D1 D0
Action
0
-
-
-
-
-
-
- Channel DRVREN# not used in sequencing
1
-
-
-
-
-
-
- Channel DRVREN# used in sequencing
-
0
0
0
-
-
-
- Channel DRVREN# assigned to sequence position 0
-
0
0
1
Channel DRVREN# assigned to sequence position 1
-
0
1
0
-
-
-
- Channel DRVREN# assigned to sequence position 2
-
0
1
1
-
-
-
- Channel DRVREN# assigned to sequence position 3
-
1
0
0
-
-
-
- Channel DRVREN# assigned to sequence position 4
-
1
0
1
-
-
-
- Channel DRVREN# assigned to sequence position 5
-
1
1
0
-
-
-
- Unused
-
1
1
1
-
-
-
- Null position (not used in sequencing)
-
-
-
-
0
0
-
- Channel DRVREN# power-on delay time = 1mS
-
-
-
-
0
1
-
- Channel DRVREN# power-on delay time = 20mS
-
-
-
-
1
0
-
- Channel DRVREN# power-on delay time = 40mS
-
-
-
-
1
1
-
- Channel DRVREN# power-on delay time = 75mS
-
-
-
-
-
-
0
0 Channel DRVREN# power-off delay time = 1mS
-
-
-
-
-
-
0
1 Channel DRVREN# power-off delay time = 20mS
-
-
-
-
-
-
1
0 Channel DRVREN# power-off delay time = 40mS
-
-
-
-
-
-
1
1 Channel DRVREN# power-off delay time = 75mS
Register R18, 1A, 1C, 1E – Write Only MARGIN_COMMAND
.
Register R18
D7 D6 D5 D4 D3 D2 D1 D0
Action
0
-
-
-
-
-
-
- Unused
-
0
-
-
-
-
-
- Unused
-
-
0
0
-
-
-
- Channel A Command = Margin Nominal
-
-
0
1
-
-
-
- Channel A Command = Margin Nominal
-
-
1
0
-
-
-
- Channel A Command = Margin Low
-
-
1
1
-
-
-
- Channel A Command = Margin High
-
-
-
-
0
0
-
- Channel C Command = Margin Nominal
-
-
-
-
0
1
-
- Channel C Command = Margin Nominal
-
-
-
-
1
0
-
- Channel C Command = Margin Low
-
-
-
-
1
1
-
- Channel C Command = Margin High
-
-
-
-
-
-
0
0 Channel B Command = Margin Nominal
-
-
-
-
-
-
0
1 Channel B Command = Margin Nominal
-
-
-
-
-
-
1
0 Channel B Command = Margin Low
-
-
-
-
-
-
1
1 Channel B Command = Margin High
Summit Microelectronics, Inc
2082 1.7 08/23/04
32
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