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User’s Manual U11969EJ3V0UM00
CHAPTER 8 SERIAL INTERFACE FUNCTION
(7) I
2
C interrupt (INTIIC)
The following shows the INTIIC interrupt request generation timing and the value of the IIC status register (IICS)
in INTIIC interrupt timing.
(a) Master operation
(i)
Start-Address-Data-Data-Stop (normal transmission/reception)
<1> When WTIM = 0
1: IICS = 1 0 x x x 1 1 0 B
2: IICS = 1 0 x x x 0 0 0 B
3: IICS = 1 0 x x x 0 0 0 B
4: IICS = 0 0 0 0 0 0 0 1 B
Remark
always generates
generates only when SPIE = 1
x
don’t care
<2> When WTIM = 1
1: IICS = 1 0 x x x 1 1 0 B
2: IICS = 1 0 x x x 1 0 0 B
3: IICS = 1 0 x x x x 0 0 B
4: IICS = 0 0 0 0 0 0 0 1 B
Remark
always generates
generates only when SPIE = 1
x
don’t care
ST
RW
AK
1
AK
AK
SP
AD6 to AD0
D7 to D0
D7 to D0
2
3
4
ST
RW
AK
1
AK
AK
SP
AD6 to AD0
D7 to D0
D7 to D0
2
3
4
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