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Rev. 1.00, 05/04, page 332 of 544
SCL
SDA
IRIC
User processing
Clear IRIC
213A
8
123
9
8
Clear IRIC
When WAIT = 1, and FS = 0 or FSX = 0 (I
2
C bus format, wait inserted)
SCL
SDA
IRIC
User processing
Clear IRICWrite to ICDR (transmit)
or read from ICDR (receive)
1A
8
19
8
Clear IRIC
(a) Data transfer ends with ICDRE=0 at transmission, or ICDRF=0 at reception.
(b) Data transfer ends with ICDRE=1 at transmission, or ICDRF=1 at reception.
Figure 13.26 IRIC Setting Timing and SCL Control (2)