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When FS = 1 and FSX = 1 (clocked synchronous serial format)
SCL
7
SDA
7
IRIC
User processing
(a) Data transfer ends with ICDRE=0 at transmission, or ICDRF=0 at reception.
SCL
7
SDA
7
IRIC
User processing
(b) Data transfer ends with ICDRE=1 at transmission, or ICDRF=1 at reception.
Figure 18.27 IRIC Setting Timing and SCL Control (3)
8
1
8
1
Clear IRIC
8
8
Clear IRIC
Section 18 I
2
3
2
3
Write to ICDR (transmit)
or read from ICDR (receive)
Rev. 1.00 Mar. 12, 2008 Page 645 of 1178
2
C Bus Interface (IIC)
4
4
1
1
Clear IRIC
REJ09B0403-0100
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