User’s Manual U11969EJ3V0UM00
269
CHAPTER 8 SERIAL INTERFACE FUNCTION
(viii) When attempting to generate stop condition and defeated in arbitration because the data is
low level
<1> When WTIM = 0
1: IICS = 1 0 0 0 x 1 1 0 B
2: IICS = 1 0 0 0 x 0 0 0 B
3: IICS = 0 1 0 0 0 0 0 0 B (example: reads ALD during interrupt processing)
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 0 0 x 1 1 0 B
2: IICS = 1 0 0 0 x x 0 0 B
3: IICS = 0 1 0 0 0 0 0 0 B (example: reads ALD during interrupt processing)
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
AD6 to AD0
D7 to D0
AK
SPT = 1
D7 to D0
AK
SP
D7 to D0
2
3
4
ST
RW
AK
1
AK
AD6 to AD0
D7 to D0
AK
SPT = 1
D7 to D0
AK
SP
D7 to D0
2
3
4
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