Datasheet

Section 16 I
2
C Bus Interface (IIC) (Optional)
Rev. 3.00 Mar 21, 2006 page 469 of 788
REJ09B0300-0300
SCL
SDA
IRIC
User processing
Clear IRIC
213A8
123
98
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)
1A8
198
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 16.27 IRIC Setting Timing and SCL Control (2)