Figure 1. I2C Write Instruction Example
Figure 2. I2C Read Instruction Example
Command | Description |
---|---|
SM or SrM | Start or repeated start (there is no stop before repeated start) - master to slave |
AM[6:0] | 7-bit slave address – master to slave |
ACKS | 0, acknowledgment – slave to master |
ACKM | 0, acknowledgment – master to slave |
NACKM | 1, not acknowledgment – master to slave |
DM | See the previous figure for 56-bit I2C command format sent 8 bits at a time |
DS | 32-bit command response sent 8 bits at a time |
PM | Stop – master to slave |