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TMPM330 - Keil

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Under development<br />

11.2.15 Transmit Interrupt Status Register [CECTSTAT]<br />

<strong>TMPM330</strong> (rev0.4)11-17<br />

<strong>TMPM330</strong><br />

7 6 5 4 3 2 1 0<br />

bit Symbol ― CECTIUR CECTIACK CECTIAL CECTIEND CECTISTA<br />

Read/Write R R R R R R<br />

After reset 0 0 0 0 0 0<br />

Function<br />

“0” is read. Interrupt<br />

flag<br />

1:<br />

Transmit<br />

buffer<br />

underrun<br />

Interrupt<br />

flag<br />

1:<br />

ACK error<br />

detection<br />

Interrupt<br />

flag<br />

1:<br />

Arbitation<br />

lost<br />

occurs<br />

Interrupt<br />

flag<br />

1:<br />

data<br />

transmissi<br />

on is<br />

complete<br />

d<br />

Interrupt<br />

flag<br />

1:<br />

Start<br />

transmissi<br />

on<br />

: Indicates next data has not set to the transmission buffer within a byte of data<br />

transmission.<br />

: Indicates one of the following conditions occurs.<br />

・When logical “0” is not detected in transmission to the specific address.<br />

・When logical “1” is not detected in transmission of a broadcast message .<br />

: Indicates “0” is detected while transmitting “1”.<br />

: Indicates data transmission including the EOM bit is completed.<br />

: Indicates 1 byte of data transmission is started.<br />

(Note) Writing to this bit is ignored.<br />

CEC

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