BCM4414xD1E13A3yzz
Read Block protocol:
1
7
1
1
8
1
1
7
1
1
8
1
S
Child Address Wr
A
Command Code
A
x = 0
Sr Child Address Rd
A
Data Byte = N
A
x = 0
...
x = 0 x = 0
x = 1 x = 0
...
8
1
8
1
8
1
1
Data Byte 1
A
x = 0
Data Byte 2
A
x = 0
...
...
Data Byte N
A
x = 1
P
Figure 6 — SET_ALL_THRESHOLDS COMMAND (D5h)_READ BLOCK PROTOCOL
Write Group Command protocol:
1
7
1
1
8
1
8
1
8
1
S
Child Address Wr
A
Command Code
A
x = 0
Data Byte Low
A
x = 0
Data Byte High
One or more Data Bytes
A
x = 0
...
First Device
x = 0 x = 0
First Command
1
7
1
1
8
1
8
1
8
1
Sr Child Address Wr
A
Command Code
A
Data Byte Low
A
x = 0
Data Byte High
A
...
P
Second Device
x = 0 x = 0
Second Command
x = 0
One or more Data Bytes
x = 0
1
7
1
1
8
1
8
1
8
1
Sr Child Address Wr
A
Command Code
A
x = 0
Data Byte Low
A
x = 0
Data Byte High
One or more Data Bytes
A
x = 0
Nth Device
x = 0 x = 0
Nth Command
Figure 7 — DISABLE_FAULT COMMAND (D7h)_WRITE
Note that only one command per device is allowed in a group command.
BCM® in a VIA™ Package
Page 30 of 43
Rev 1.3
08/2020
VICOR [ VICOR CORPORATION ]
