29
Table 6-2
◎
The command list of the SHP-10K is shown in Table 6-2. It is
compliant with the standard protocol of PMBus Rev. 1.1.For
detailed information, please refer to PMBus official website
(
http://pmbus.org/specs.html).
6 1 2
. .
PMBus Command List
Command
Code
01h
00h
02h
19h
20h
21h
# of data
Bytes
1
1
1
1
1
2
Description
Remote ON/OFF control
Page
ON/OFF function configuration
Capabilities of a PMBus device
Define data format for output voltage
(format: linear, N= -6)
Define data format for output voltage
Output voltage trimmed value
Output overcurrent setting value
(format: linear, N= -2)
Output voltage reading value
(format: linear, N= -6)
Output current reading value
(SHP-10K: format: linear, N= -2)
Command
Name
OPERATION
PAGE
ON_OFF_CONFIG
CAPABILITY
VOUT_MODE
VOUT_COMMAND
Transaction
Type
Page
R/W Byte
R/W Byte
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
0
0
1
1
2
2
Read Byte
Read Byte
Read Byte
22h
2
VOUT_TRIM
R/W Word
R/W Word
47h
79h
7Ah
7Bh
7Ch
7Dh
1
2
1
1
1
1
Define protection and response when an
output overcurrent fault occurred
Summary status reporting
Output voltage status reporting
Output current status reporting
AC input voltage status reporting
Temperature status reporting
IOUT_OC_FAULT_RESPONSE
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_INPUT
STATUS_TEMPERATURE
Read Byte
Read Word
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
7Eh
1
Communication, logic, Memory status reporting
STATUS_CML
46h
2
IOUT_OC_FAULT_LIMIT
R/W Word
80h
81h
88h
88h
88h
89h
89h
89h
8Bh
8Ch
1
1
2
2
2
2
2
2
2
2
Manufacture specific status reporting
Fan1 and 2 status reporting
V
RS
input voltage reading value
(
, =0)
format: linear N
V
ST
input voltage reading value
(
, =0)
format: linear N
V
TR
input voltage reading value
(
, =0)
format: linear N
R
input current reading value
(
, = )
format: linear N -5
S
input current reading value
(
, = )
format: linear N -5
T
input current reading value
(
, = )
format: linear N -5
STATUS_MFR_SPECIFIC
STATUS_FANS_1_2
READ_VIN
READ_VIN
READ_VIN
READ_IIN
READ_IIN
READ_IIN
READ_VOUT
READ_IOUT
Read Word
Read Word
Read Word
Read Word
Read Word
Read Word
Read Word
Read Word
98h
1
The compliant revision of the PMBus
PMBUS_REVISION
Read Byte
8Dh
2
Temperature 1 reading value
(format: linear, N= -3)
READ_TEMPERATURE_1
Read Word
99h
90h
91h
9Ah
9Bh
9Ch
9Dh
9Eh
BEh
BFh
12
2
2
12
24
3
6
12
2
2
Manufacturer's name
Fan speed 1 reading value
Fan speed 2 reading value
Manufacturer's model name
Firmware revision
Manufacturer's factory location
Manufacture date
Product serial number
System setting
System status
MFR_ID
READ_FAN_SPEED_1
READ_FAN_SPEED_2
MFR_MODEL
MFR_REVISION
MFR_LOCATION
MFR_DATE
MFR_SERIAL
SYSTEM_CONFIG
SYSTEM_STATUS
Block Read
Read Word
Read Word
Block Read
Block Read
Block R/W
R/W Word
Read Word
Block R/W
Block R/W
6
30
Bit7
Bit7
Bit6
Bit6
Bit5
Bit5
Bit4
Bit4
Bit3
Bit3
Bit2
Bit2
Bit1
Bit1
Bit0
Bit0
High byte
-
-
-
-
-
EEPER
ADL_ON
INITIAL_
STATE
-
-
-
-
-
PFC OK
_
-
-
M S
/
Low byte
Low byte
-
-
-
OPERATION_INIT
PM_CTRL
DC_OK
Low byte
Bit 0 PM_CTRL: PMBus
Control Selection
Bit 1: DC_OK : Secondary DD output voltage status
Bit 2: P
_OK :
FC
Primary PFC status
Bit 0: M/S : Parallel mode status
Bit 1: 2
OPERATION_INIT :
OPERATION_INIT :
Initial Operational Behavior
0b00＝
Power on with
0x00: OFF
0b01＝
Power on with
0x80: ON(default)
0b10＝
Power on with the last setting
0b11＝
Not used
Note:
Unsupported settings display with
"0"
0＝
Output voltage and current controlled by SVR/PV/PC (default)
0
TOO LOW
＝Secondary DD output voltage status
0＝Primary PFC OFF or abnormal
0＝Current device is Slave
1＝
Output voltage, current and remote ON/OFF controlled by PMBus
(VOUT_TRIM IOUT_FAULT_LIMIT OPERATION)
、
、
1＝Secondary DD output voltage status NORMAL
1＝Primary PFC ON normally
1＝Current device is Master
◎
Definition of
Command BEh SYSTEM_CONFIG
:
◎
Definition of
Command BFh SYSTEM_STATUS:
Bit 4 ADL_ON : Active dummy load control status
Bit 5 INITIAL_STATE : Device initialized status
0＝Active dummy load off
0＝In initialization status
1 Active dummy load
＝
on
1＝NOT in initialization status
Note: Unsupported settings display with "0"
6
