NEC V850/SA1 mPD703015 Preliminary User's Manual page 254

(c) When arbitration loss occurs during data transfer
<1> When WTIM = 0
ST AD6-AD0
1 : IICS0 = 10001110B
2 : IICS0 = 01000000B (Example: when ALD is read during interrupt servicing)
∆ 3 : IICS0 = 00000001B
Remarks
<2> When WTIM = 1
ST AD6-AD0
1 : IICS0 = 10001110B
2 : IICS0 = 01000100B (Example: when ALD is read during interrupt servicing)
∆ 3 : IICS0 = 00000001B
Remarks
254
CHAPTER 10 SERIAL INTERFACE FUNCTION
RW AK D7-D0
1
: Always generated
∆ : Generated only when SPIE = 1
X : don't care
RW AK D7-D0
1
: Always generated
∆ : Generated only when SPIE = 1
X : don't care
AK D7-D0 AK
2
AK D7-D0 AK
2
SP
∆3
SP
∆3