Data Sheet

7
A Acknowledge (this bit position may be 0 for an ACK or 1 for a NACK)
P Stop Condition
Rd Read (bit value of 1)
S Start Condition
Sr Repeated Start Condition
Wr Write (bit value of 0)
X Shown under a field indicates that that field is required to have a value of X
...
Continuation of protocol
Master-to-Slave
Slave-to-Master
1 7 1 1 8 1 1
S Slave Address Wr A Data Byte A P
X X
Figure 6. I
2
C Packet Protocol Element Key
1 7 1 1 8 1 8 1 1
S Slave Address Wr A Common Code A Data Byte A P
Figure 7. I
2
C Write Protocols
Figure 8. I
2
C Read Protocols
1 7 1 1 8 1 1 7 1 1 8 1 1
S Slave Address Wr A Command Code A Sr Slave Address Rd A Data Byte A P
1
Figure 9. I
2
C Write Word Protocols
1 7 1 1 8 1 8 1 8 1 1
S Slave Address Wr A Command Code A Data Byte Low A Data Byte High A P
Figure 10. I
2
C Read Word Protocols
1 7 1 1 8 1 1 7 1 1 8 1
S Slave Address Wr A Command Code A Sr Slave Address Rd A Data Byte Low A ...
8 1 1
Data Byte High A P
1