BCM4414XD1E5135YZZ Datasheet, PDF (28/41 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter

BCM4414xD1E5135yzz
Write Word protocol:
When transmitting a word, the lowest order byte leads the highest order byte. Furthermore, when transmitting a Byte, the least significant
bit (LSB) is sent last. Refer to System Management Bus (SMBus) specification version 2.0 for more details.
Note: Extended command and Packet Error Checking Protocols are not supported.
1
7
1
1
8
1
8
1
8
11
S Slave Address Wr A Command Code A Data Byte Low A Data Byte High A P
x=0 x=0
x=0
x=0
x=0
Figure 3 — TON_DELAY COMMAND (60h)_WRITE WORD PROTOCOL
Read Word protocol:
1
7
1
1
8
11
7
1
1
8
1
8
11
S Slave Address Wr A Command Code A Sr Slave Address Rd A Data Byte Low A Data Byte High A P
x=0 x=0
x=0
x=1 x=0
x=0
x=1
Figure 4 — MFR_VIN_MIN COMMAND (A0h)_READ WORD PROTOCOL
Write Block protocol:
1
7
1
1
8
1
8
1
S Slave Address Wr A Command Code A Byte Count = N A
x=0 x=0
x=0
x=0
8
Data Byte 2
1 ^...
A ...
x = 0 _...
8
Data Byte N
11
AP
x=0
8
Data Byte 1
1
A ...
x=0
Figure 5 — SET_ALL_THRESHOLDS COMMAND (D5h)_WRITE BLOCK PROTOCOL
BCM^® in a VIA Package
Page 28 of 41
Rev 1.4
09/2016
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