H8S/2100 Series H8S Family Models H8S/2111B Group Hardware Manual

Rev. 1.00, 05/04, page 285 of 544
Table 13.2 Communication Format
SAR SARX
FS FSX Operating Mode
0 0 I
2
C bus format
• SAR and SARX slave addresses recognized
• General call address recognized
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