NEC V850ES/SA2 UPD703201 Manual page 381

(c) When arbitration loss occurs during data transfer
<1> When WTIM = 0
ST AD6 to AD0 RW
L1: IICS = 10001110B
L2: IICS = 01000000B (Example: When ALD is read during interrupt servicing)
∆ 3: IICS = 00000001B
Remark L: Always generated
∆: Generated only when SPIE = 1
<2> When WTIM = 1
ST AD6 to AD0 RW
L1: IICS = 10001110B
L2: IICS = 01000100B (Example: When ALD is read during interrupt servicing)
∆ 3: IICS = 00000001B
Remark L: Always generated
∆: Generated only when SPIE = 1
CHAPTER 12 SERIAL INTERFACE FUNCTION
AK D7 to D0 AK
L1 L2
AK D7 to D0 AK
L1 L2
Preliminary User's Manual U15905EJ1V0UD
D7 to D0 AK SP
∆3
D7 to D0 AK SP
∆3
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