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ADP1055ACPZ-R7 Folha de dados(PDF) 78 Page - Analog Devices

Nome de Peças ADP1055ACPZ-R7
Descrição Electrónicos  Digital Controller for Power Supply Applications with PMBus Interface
PDF  140 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
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ADP1055ACPZ-R7 Folha de dados(HTML) 78 Page - Analog Devices

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ADP1055
Data Sheet
Rev. A | Page 78 of 140
STATUS_INPUT
The STATUS_INPUT register returns the status of the input. A value of 1 in this command indicates that a fault has occurred.
Table 75. Register 0x7C—STATUS_INPUT
Bits
Bit Name
R/W
Description
7
VIN_OV_FAULT
R/W
An input overvoltage fault has occurred.
6
VIN_OV_WARN
R
Not supported.
5
VIN_UV_WARN
R
Not supported.
4
VIN_UV_FAULT
R/W
An input undervoltage fault has occurred.
3
VIN_LOW
R/W
The device is off due to insufficient input voltage; that is, the input voltage is below the turn-off threshold.
2
IIN_OC_FAULT
R/W
An input overcurrent fault has occurred.
1
IIN_OC_WARN
R
Not supported.
0
PIN_OP_WARN
R
Not supported.
STATUS_TEMPERATURE
The STATUS_TEMPERATURE register returns temperature status. A value of 1 in this command indicates that a fault has occurred.
Table 76. Register 0x7D—STATUS_TEMPERATURE
Bits
Bit Name
R/W
Description
7
OT_FAULT
R/W
An overtemperature fault has occurred.
6
OT_WARN
R/W
An overtemperature warning has occurred.
5
UT_WARN
R
Not supported.
4
UT_FAULT
R
Not supported.
[3:0]
Reserved
R
Reserved.
STATUS_CML
The STATUS_CML register returns communications, memory, and logic (CML) status. A value of 1 in this command indicates that a
fault has occurred.
Table 77. Register 0x7E—STATUS_CML
Bits
Bit Name
R/W
Description
7
CMD_ERR
R/W
Invalid or unsupported command received.
6
DATA_ERR
R/W
Invalid or unsupported data received.
5
PEC_ERR
R/W
Packet error check failed.
4
CRC_ERR
R/W
Memory fault detected (for example, a CRC error).
3
PROC_ERR
R
Not supported.
2
Reserved
R
Reserved.
1
COMM_ERR
R/W
Other communication fault not specified by Bits[7:2].
0
MEM_ERR
R/W
Other memory or logic fault not specified by Bits[7:2]. This bit is set if the black box record number
has been reached (Register 0xFE48[2]).
STATUS_MFR_SPECIFIC
The STATUS_MFR_SPECIFIC register returns the status of manufacturer specific faults. A value of 1 in this command indicates that a
fault has occurred.
Table 78. Register 0x80—STATUS_MFR_SPECIFIC
Bits
Bit Name
R/W
Description
7
GPIO4_FAULT
R/W
GPIO4 fault received.
6
GPIO3_FAULT
R/W
GPIO3 fault received.
5
GPIO2_FAULT
R/W
GPIO2 fault received.
4
GPIO1_FAULT
R/W
GPIO1 fault received.
3
IIN_OC_FAST_FAULT
R/W
Fast input overcurrent fault received.
2
IOUT_UC_FAST_FAULT
R/W
Fast output reverse current fault received.
1
IOUT_OC_FAST_FAULT
R/W
Fast output overcurrent current fault received.
0
VOUT_OV_FAST_FAULT
R/W
Fast output overvoltage fault received.



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