SMH4046 Datasheet, PDF (29/51 Pages) List of Unclassifed Manufacturers – Hot-Swap, Active DC Output Control (ADOCTM) Power Manager with I2C lnterface

CONFIGURATION REGISTERS (CONTINUED)
Register R0F – Command and Control Configuration Settings
SMH4046
Preliminary Information
Register R0F
D7 D6 D5 D4 D3 D2 D1 D0
Action
0
-
-
-
-
-
-
- Don’t wait for VCC3 out of fault before sequencing.
1
-
-
-
-
-
-
- Wait for VCC3 out of fault before sequencing.
0
-
-
-
-
-
- No write command required for Active Control.
1
-
-
-
-
-
- Write command required for Active Control.
-
-
0
-
-
-
-
- ^{Auto Monitor actions wait for ADOC ready.}
-
-
1
-
-
-
-
- Auto Monitor actions don’t wait for ADOC ready.
-
-
-
0
-
-
-
- Sequence off in reverse order.
-
-
-
1
-
-
-
- Sequence off in same order.
-
-
-
-
0
-
-
- Power off required to clear a Forced Shutdown.
-
-
-
-
1
-
-
- Power off not required to clear a Forced Shutdown.
-
-
-
-
-
0
-
- Abort not allowed during power off.
-
-
-
-
-
1
-
- Abort allowed during power off.
-
-
-
-
-
-
0
- Don’t wait for 12VIN out of fault before sequencing.
-
-
-
-
-
-
1
- Wait for 12VIN out of fault before sequencing.
-
-
-
-
-
-
-
0 Don’t wait for VDD out of fault before sequencing.
-
-
-
-
-
-
-
1 Wait for VDD out of fault before sequencing.
Register R10 – PUPA Configuration.
Register R10
D7 D6 D5 D4 D3 D2 D1 D0
Action
0
-
-
-
-
-
-
- Channel A not used in sequencing
1
-
-
-
-
-
-
- Channel A used in sequencing
-
0
0
0
-
-
-
- Channel A assigned to sequence position 0
-
0
0
1
Channel A assigned to sequence position 1
-
0
1
0
-
-
-
- Channel A assigned to sequence position 2
-
0
1
1
-
-
-
- Channel A assigned to sequence position 3
-
1
0
0
-
-
-
- Channel A assigned to sequence position 4
-
1
0
1
-
-
-
- Channel A assigned to sequence position 5
-
1
1
0
-
-
-
- Unused
-
1
1
1
-
-
-
- Null position (not used in sequencing)
-
-
-
-
0
0
-
- Channel A power-on delay time = 1mS
-
-
-
-
0
1
-
- Channel A power-on delay time = 20mS
-
-
-
-
1
0
-
- Channel A power-on delay time = 40mS
-
-
-
-
1
1
-
- Channel A power-on delay time = 75mS
-
-
-
-
-
-
0
0 Channel A power-off delay time = 1mS
-
-
-
-
-
-
0
1 Channel A power-off delay time = 20mS
-
-
-
-
-
-
1
0 Channel A power-off delay time = 40mS
-
-
-
-
-
-
1
1 Channel A power-off delay time = 75mS
Summit Microelectronics, Inc
2082 1.7 08/23/04
29