STEVAL-ISQ002V1 STMicroelectronics, STEVAL-ISQ002V1 Datasheet - Page 26

• Manufacturer Part Number: STEVAL-ISQ002V1
• Description: BOARD EVAL BASED ON ST72264G1
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISQ002V1

• Main Purpose: Interface, PMBus
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ST72F264
• Primary Attributes: The PMBus™ Interface Using the ST7 I2C Peripheral
• Secondary Attributes: Firmware in C Language
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6423

PMBus interfacing results
26/43
Table 42.
Command
code
7D
8C
8D
D0
D1
D2
4F
7A
7B
8B
03
12
15
20
21
24
25
25
26
42
43
50
51
60
61
64
65
78
79
80
98
PMBus interfacing with SiLabs module: results (continued)
CLEAR_FAULTS
RESTORE_DEFAULT_ALL
STORE_USER_ALL
VOUT_MODE
VOUT_COMMAND
VOUT_MAX
VOUT_MARGIN_HIGH
VOUT_MARGIN_HIGH
VOUT_MARGIN_LOW
VOUT_OV_WARN_LIMIT
VOUT_UV_WARN_LIMIT
OT_FAULT_LIMIT
OT_FAULT_RESPONSE
OT_WARN_LIMIT
TON_DELAY
TON_RISE
TOFF_DELAY
TOFF_FALL
STATUS_BYTE
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_TEMPERATURE
STATUS_MFR_SPECIFIC
READ_VOUT
READ_IOUT
READ_TEMPERATURE
PMBUS_REVISION
MFR_SPECIFIC_00
MFR_SPECIFIC_01
MFR_SPECIFIC_02
PMBus command
Doc ID 13286 Rev 2
Send byte
Send byte
Send byte
Read/ write byte
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write byte
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read/ write word
Read byte
Read word
Read byte
Read byte
Read byte
Read byte
Read word
Read word
Read word
Read byte
Read byte
Read byte
Read byte
SMBus transaction
type
Number
of data
bytes
0
0
0
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
1
1
1
1
2
2
2
1
1
1
1
11
7F F6
89 94
00 6A
86 5C
79 90
89 94
76 58
EB 20
00
EA D0
00 0A
00 32
00 0A
00 C8
04
00 04
00
00
20
00
80 4E
D7 C3
EF 56
00
67
EF
08
(Si8250)
Data
11
7F F6
89 94
00 6A
86 5C
79 90
89 94
76 58
EB 20
00
EA D0
00 0A
00 32
00 0A
00 C8
04
00 04
00
00
20
00
80 76
00 00
EF 56
00
67
EF
08
AN2511
(ST7)
Data