Renesas M16C/64A Series User Manual page 622

M16C/64A Group
CEOMI (EOM disable bit) (b3)
Set the CEOMI bit to select whether to continue or stop the operation when the EOM bit is 1. Table 26.6
lists Operation When the EOM Bit is 1. Do not write to the CEOMI bit while transmitting/receiving.
When the CEOMI bit is 1 (EOM disabled), data transmission continues even after the EOM bit is set to
1 and transmitted. To stop transmitting, set the CTXDEN bit in the CECC3 register to 0 (transmission
disabled).
Table 26.6 Operation When the EOM Bit is 1
CEOMI Bit
When the EOM bit is 1 and is received,
0 subsequent data reception is ignored.
(wait for start bit)
When the EOM bit is 1 and is received,
1 ACK/NACK is returned for subsequent
data reception.
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
Reception
26. Consumer Electronics Control (CEC) Function
Transmission
When the EOM bit is 1 and is transmitted,
subsequent data is not transmitted.
When the EOM bit is 1 and is transmitted, data
transmission continues.
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