DLPU041G April 2016 – July 2024 DLPC230-Q1 , DLPC230S-Q1 , DLPC231-Q1 , DLPC231S-Q1
Table 3-5 and Figure 3-2 describe the I2C short write protocol.
Data:
| DATA BYTE | DESCRIPTION |
|---|---|
| CMD | 1-byte write command op-code |
| Tag | 1-byte identifier used to uniquely mark each command sent by host. |
| Length | Length of the payload data. |
| Data1(a:n) | Payload data to be sent. Length and content varies based on the command op-code, up to 64 bytes. |
| CRC | CRC or checksum for the write bytes. This value must cover all bytes including op-code, tag, length, and data bytes. |