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CHAPTER 10 SERIAL INTERFACE FUNCTION
258
<2> When WTIM = 1
STT = 1
↓
ST
AD6-AD0
RW
AK
D7-D0
AK
SP
▲
1
▲
2
∆
3
▲
1 : IICS0 = 1000X110B
▲
2 : IICS0 = 1000XX00B
∆
3 : IICS0 = 01000001B
Remarks
▲
: Always generated
∆
: Generated only when SPIE = 1
X : don’t care
(h) When arbitration loss occurs due to low-level data when attempting to generate a stop condition
<1> When WTIM = 0
SPT = 1
↓
ST
AD6-AD0
RW
AK
D7-D0
AK
D7-D0
AK
D7-D0
AK
SP
▲
1
▲
2
▲
3
∆
4
▲
1 : IICS0 = 1000X110B
▲
2 : IICS0 = 1000X000B
▲
3 : IICS0 = 01000000B (Example: when ALD is read during interrupt servicing)
∆
4 : IICS0 = 00000001B
Remarks
▲
: Always generated
∆
: Generated only when SPIE = 1
X : don’t care
Summary of Contents for V850/SA1 mPD703015
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