Intel
®
81341 and 81342 I/O Processors
December 2007
Developer’s Manual
Order Number: 315037-002US
21
Contents—Intel
®
81341 and 81342
15.3.1.1 Receiver Interrupt................................................................... 883
15.3.1.2 Transmit Interrupt .................................................................. 883
15.3.2 Removing Trailing Bytes In Interrupt Mode .............................................. 884
15.3.2.1 Character Time-out Interrupt ................................................... 884
15.3.3.1 Receive Data Service............................................................... 884
15.3.3.2 Transmit Data Service ............................................................. 884
15.3.4.1 RTS Autoflow ......................................................................... 885
15.3.4.2 CTS Autoflow ......................................................................... 885
C Bus Interface Units.............................................................................................. 909
C Bus Interface Modes........................................................................ 914
16.2.3.1 START Condition..................................................................... 916
16.2.3.2 No START or STOP Condition .................................................... 916
16.2.3.3 STOP Condition ...................................................................... 916
C Bus Operation ........................................................................................... 917
16.3.1 Data and Addressing Management.......................................................... 917
16.3.1.1 Addressing a Slave Device ....................................................... 918
C Acknowledge.................................................................................. 919
SCL
Arbitration....................................................................... 920
SDA
Arbitration...................................................................... 921
16.5.4 Write 2 Bytes and Repeated Start Read 1 Byte as a Master........................ 930
16.5.5 Read 2 Bytes as a Master — Send STOP Using the Abort............................ 931