NEC V850/SA1 mPD703015 Preliminary User's Manual page 259

<2> When WTIM = 1
ST AD6-AD0 RW
1 : IICS0 = 1000X110B
2 : IICS0 = 1000XX00B
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
CHAPTER 10 SERIAL INTERFACE FUNCTION
SPT = 1
AK D7-D0 AK
1 2
↓
D7-D0 AK D7-D0
3
AK SP
∆4
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