adm1075-2aruz-rl7 Analog Devices, Inc., adm1075-2aruz-rl7 Datasheet - Page 39

• Manufacturer Part Number: adm1075-2aruz-rl7
• Description: −48 V Hot Swap Controller And Digital Power Monitor With Pmbus Interface
• Manufacturer: Analog Devices, Inc.

Data Sheet
REGISTER DETAILS
OPERATION COMMAND REGISTER
Address: 0x01, Reset: 0x00, Name: OPERATION
Table 9. Bit Descriptions for OPERATION
Bits
7
[6:0]
CLEAR FAULTS REGISTER
Address: 0x03, Send Byte, No Data, Name: CLEAR_FAULTS
PMBUS CAPABILITY REGISTER
Address: 0x19, Reset: 0xB0, Name: CAPABILITY
Table 10. Bit Descriptions for CAPABILITY
Bits
7
[6:5]
4
[3:0]
IOUT OC WARN LIMIT REGISTER
Address: 0x4A, Reset: 0x0FFF, Name: IOUT_OC_WARN_LIMIT
Table 11. Bit Descriptions for IOUT_OC_WARN_LIMIT
Bits
[15:12]
[11:0]
VIN OV WARN LIMIT REGISTER
Address: 0x57, Reset: 0x0FFF, Name: VIN_OV_WARN_LIMIT
Table 12. Bit Descriptions for VIN_OV_WARN_LIMIT
Bits
[15:12]
[11:0]
VIN UV WARN LIMIT REGISTER
Address: 0x58, Reset: 0x0000, Name: VIN_UV_WARN_LIMIT
Table 13. Bit Descriptions for VIN_UV_WARN_LIMIT
Bits
[15:12]
[11:0]
Bit Name
PEC_SUPPORT
MAX_BUS_SPEED
SMBALERT_SUPPORT
RESERVED
Bit Name
ON
RESERVED
Bit Name
RESERVED
IOUT_OC_WARN_LIMIT
Bit Name
RESERVED
VIN_OV_WARN_LIMIT
Bit Name
RESERVED
VIN_UV_WARN_LIMIT
Settings
Settings
Settings
Settings
Settings
0
1
Description
Always reads as 0000.
Overcurrent threshold for the IOUT measurement through the sense
resistor, expressed in ADC codes.
Description
Hot swap enable.
Hot swap output disabled.
Hot swap output enabled.
Always reads as 0000000.
Description
Always reads as 1. Packet error checking (PEC) is supported.
Always reads as 01. Maximum supported bus speed is 400 kHz.
Always reads as 1. Device supports SMBAlert and alert response
address (ARA).
Always reads as 0000.
Description
Always reads as 0000.
Undervoltage threshold for the ADC_V pin measurement, expressed
in ADC codes.
Description
Always reads as 0000.
Overvoltage threshold for the ADC_V pin measurement, expressed
in ADC codes.
Rev. 0 | Page 39 of 52
Reset
0x0
0x0
Reset
0x1
0x01
0x1
0x0000
Reset
0x0
0xFFF
Reset
0x0
0xFFF
Reset
0x0
0x0
ADM1075
Access
RW
R
Access
R
R
R
R
Access
R
RW
Access
R
RW
Access
R
RW