NEC V850/SB1TM User Manual page 290

(c) When arbitration loss occurs during data transfer
<1> When WTIMn = 0
ST AD6 to AD0
L1: IICSn = 10001110B
L2: IICSn = 01000000B (Example: when ALDn is read during interrupt servicing)
∆ 3: IICSn = 00000001B
Remark
<2> When WTIMn = 1
ST AD6 to AD0
L1: IICSn = 10001110B
L2: IICSn = 01000100B (Example: when ALDn is read during interrupt servicing)
∆ 3: IICSn = 00000001B
Remark
290
CHAPTER 10 SERIAL INTERFACE FUNCTION
RW AK D7 to D0
L1
L: Always generated
∆: Generated only when SPIEn = 1
n = 0, 1
RW AK D7 to D0
L1
L: Always generated
∆: Generated only when SPIEn = 1
n = 0, 1
User's Manual U13850EJ4V0UM
AK D7 to D0 AK
L2
AK D7 to D0 AK
L2
SP
∆3
SP
∆3