SLUAAW9 May 2024 UCD90120A , UCD90124A , UCD90160 , UCD90160A , UCD90320 , UCD90320U , UCD9090 , UCD9090-Q1 , UCD9090A
BlockWrite is a SMBus protocol which sends the command code followed by various length of data as shown in Figure 3-2.
Command Keyword | Device Address | Command Code | Data Byte(PEC is optional) |
---|---|---|---|
BlockWrite | 0x13 | 0xE3 | 0x04F819000013 |
Table 3-5 tells that the current row is a block write protocol:
Device Address is 0x13. Command Code is 0xE3, Data Length is 4, Data is 0xF8190000 and the last byte 0x13 is PEC
Note: the data length byte is optional in the csv file which controlled by Figure 3-3