SMH4046 Datasheet, PDF (45/51 Pages) List of Unclassifed Manufacturers – Hot-Swap, Active DC Output Control (ADOCTM) Power Manager with I2C lnterface

CONFIGURATION REGISTERS (CONTINUED)
SMH4046
Preliminary Information
Registers accessed using slave address 1001 A2 A1 A0.
Register R00, 08, 10, 18, 20, 28, 30, 38, 40, 48, 50 - Channel A, B, C, CARD12V, CARD3V, CARD5V, VDD, 12VIN,
VCC3, VTEMP, EXT_TEMP ADC Register Readout [9:8].
Register R00, 08, 10, 18, 20, 28, 30, 38, 40, 48, 50
D7 D6 D5 D4 D3 D2 D1 D0
Ch Ch Ch Ch Ch 0
-
-
-
-
-
-
-
0
-
0 C9 C8
Action
Channel being read
Unused
Upper 2 bits of ADC readout
Register R01, 09, 11, 19, 21, 29, 30, 39, 41, 49, 51- Channel A, B, C, CARD12V, CARD3V, CARD5V, VDD, 12VIN,
VCC3, VTEMP, EXT_TEMP ADC Register Readout [7:0].
Register R01, 09, 11, 19, 21, 29, 30, 39, 41, 49, 51
D7 D6 D5 D4 D3 D2 D1 D0
C7 C6 C5 C4 C3 C2 C1 C0
Action
Channel being read
Register R80 Communication Interface Command and Control .
Register R80
D7 D6 D5 D4 D3 D2 D1 D0
Action
0
0
0
-
-
-
-
0 Does Nothing
1
0
0
-
-
-
-
0 Power-On command
0
1
0
-
-
-
-
0 Power-Off command
0
0
1
-
-
-
-
0 Forced Shutdown command
-
-
-
0
-
-
-
0 Command does not Clear IRQ
-
-
-
1
-
-
-
0 Command Clears IRQ
-
-
-
-
0
-
-
0 Sequenced Channels not out of Fault (Read Only)
-
-
-
-
1
-
-
0 Sequenced Channels out of Fault (Read Only)
-
-
-
-
-
0
-
0
Sequenced Channels not Below Off Limit (Read
Only)
-
-
-
-
-
1
-
0 Sequenced Channels Below Off Limit (Read Only)
-
-
-
-
-
-
0
0 IRQ not Present (Read-Only)
-
-
-
-
-
-
1
0 IRQ Present (Read-Only)
-
-
-
-
-
-
-
0 Unused
Summit Microelectronics, Inc
2082 1.7 08/23/04
45