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ADM1266ACPZ-R7 数据表(PDF) 38 Page - Analog Devices

部件名 ADM1266ACPZ-R7
功能描述  Cascadable Super Sequencer Margin Control and Fault Recording
PDF  62 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADM1266ACPZ-R7 数据表(HTML) 38 Page - Analog Devices

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ADM1266
Data Sheet
Rev. A | Page 38 of 62
STATUS_CML
The STATUS_CML command returns one data byte with contents as described in Table 32.
Table 32. Register 0x7E—STATUS_CML
Bits
Bit Name
R/W
Description
7
INVALID_COMMAND
R
Invalid or unsupported command received.
6
Reserved
R
Reserved.
5
PEC_ERROR
R
PEC failed.
4
MEMORY_FAULT_DETECTED
R
Memory fault detected.
[3:0]
Reserved
R
Reserved.
STATUS_MFR_SPECIFIC
The STATUS_MFR_SPECIFIC command returns one data byte with contents as described in Table 33.
Table 33. Register 0x80—STATUS_MFR_SPECFIC
Bits
Bit Name
R/W
Description
[7:6]
Reserved
R
Reserved.
5
ALL_CRC_FAULT
R
0 means all CRC checks passed, 1 means all CRC checks failed.
4
Reserved
R
Reserved.
3
RUNNING_REFRESH
R
0 means refresh is complete, 1 means refresh is running.
2
PART_LOCKED
R
0 means device is unlocked, 1 means device is locked.
1
PART_DATA_COMPATIBLE
R
0 means settings and sequence data is compatible, 1 means settings and sequence
data are not compatible.
0
SILICON_COMPATIBLE
R
0 means silicon version check passed, 1 means silicon version check failed.
READ_VOUT
The READ_VOUT command returns the actual, measured output voltage, V = Y × 2N. Exponent N is set using VOUT_MODE[4:0].
Table 34. Register 0x8B—READ_VOUT
Bits
Bit Name
R/W
Description
[15:0]
Mantissa Y
R
Unsigned Mantissa Y used in output voltage related commands in linear data format (V = Y × 2N).
PMBUS_REVISION
The PMBUS_REVISION command returns the PMBus version information. The ADM1266 is compliant with PMBus Revision 1.2.
Reading this command results in a value of 0x22.
Table 35. Register 0x98—PMBUS_REVISION
Bits
Bit Name
R/W
Description
[7:4]
Part 1 revision
R
Compliant to PMBus Part 1 specification: 0010 = Revision 1.2.
[3:0]
Part 2 revision
R
Compliant to PMBus Part 2 specification: 0010 = Revision 1.2.



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