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ISL8274M датащи(PDF) 39 Page - Renesas Technology Corp

номер детали ISL8274M
подробное описание детали  30A/30A Dual-Channel Digital PMBus Step-Down Power Module
PDF  81 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL8274M датащи(HTML) 39 Page - Renesas Technology Corp

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FN8931 Rev.1.00
Page 39 of 81
Jan 4, 2018
ISL8274M
6. PMBus Command Summary
95h
READ_FREQUENCY
Returns the
measured operating
switch frequency.
Read
Word
L11
page 59
99h
MFR_ID
Sets a user defined
identification.
R/W
Block
ASC
Null
page 60
9Ah
MFR_MODEL
Sets a user defined
model.
R/W
Block
ASC
Null
page 60
9Bh
MFR_REVISION
Sets a user defined
revision.
R/W
Block
ASC
Null
page 60
9Ch
MFR_LOCATION
Sets a user defined
location identifier.
R/W
Block
ASC
Null
page 60
9Dh
MFR_DATE
Sets a user defined
date.
R/W
Block
ASC
Null
page 61
9Eh
MFR_SERIAL
Sets a user defined
serialized identifier.
R/W
Block
ASC
Null
page 61
A8h
LEGACY_FAULT_GROUP
Sets rail IDs of legacy
devices for fault
spreading
R/W
Block
BIT
00000000h No rail ID specified
page 61
B0h
USER_DATA_00
Sets a user defined
data.
R/W
Block
ASC
Null
page 62
D0h
ISENSE_CONFIG
Configures ISENSE
related features.
R/W
Byte
BIT
06h
256ns Blanking
Time, High Range
page 62
D1h
USER_CONFIG
Configures several
user-level features.
R/W
Byte
BIT
84h
Minimum duty
control, PG open
drain
page 63
D3h
DDC_CONFIG
Configures the DDC
bus.
R/W
Word
BIT
Pin-strap (Rail ID
set based on
PMBus address.
Phase ID = 0;
Phases in Rail = 1
page 63
D4h
POWER_GOOD_DELAY
Sets the delay
between VOUT > PG
threshold and
asserting the PG pin.
R/W
Word
L11
C300h
3ms
page 64
DFh
ASCR_CONFIG
Configures ASCR
control loop.
R/W
Block
CUS
Pin-strap
page 64
E0h
SEQUENCE
Identifies the Rail
DDC ID to perform
multi-rail sequencing.
R/W
Word
BIT
0000h
Prequel and Sequel
Disabled
page 65
E1h
TRACK_CONFIG
Configures voltage
tracking modes
R/W
Byte
BIT
Pin-strap setting
page 66
E2h
DDC_GROUP
Sets rail DDC IDs to
obey faults and
margining spreading
information.
R/W
Block
BIT
Ignore Broadcast
VOUT_COMMAND,
OPERATION
page 66
E4h
DEVICE_ID
Returns the 16-byte
(character) device
identifier string.
Read
Block
ASC
Reads Device
Version
page 67
E5h
MFR_IOUT_OC_FAULT_
RESPONSE
Configures the IOUT
overcurrent fault
response.
R/W
Byte
BIT
80h
Disable and
No Retry
page 67
E6h
MFR_IOUT_UC_FAULT_
RESPONSE
Configures the IOUT
undercurrent fault
response.
R/W
Byte
BIT
80h
Disable and
No Retry
page 67
E7h
IOUT_AVG_OC_FAULT_LIMIT
Sets the IOUT
average overcurrent
fault threshold.
R/W
L11
Set by SYNC/OCP
pin-strap
page 68
Command
Code
Command
Name
Description
Type
Data
Format
Default
Value
Default
Setting
Page



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