Datasheet

Section 18 I
2
C Bus Interface (IIC)
Rev. 2.00 Sep. 28, 2009 Page 539 of 994
REJ09B0452-0200
Table 18.3 Communication Format
SAR SARX
FS FSX Operating Mode
0 I
2
C bus format
• SAR and SARX slave addresses recognized
• General call address recognized
0
1 I
2
C bus format
• SAR slave address recognized
• SARX slave address ignored
• General call address recognized
1 0 I
2
C bus format
• SAR slave address ignored
• SARX slave address recognized
• General call address ignored
1 Clocked synchronous serial format
• SAR and SARX slave addresses ignored
• General call address ignored
• I
2
C bus format: addressing format with an acknowledge bit
• Clocked synchronous serial format: non-addressing format without an acknowledge bit, for
master mode only