NEC Renesas V850/SC1 User Manual page 410

(b) When arbitration loss occurs during transmission of extension code
<1> When WTIMn = 0
ST AD6 to AD0
L1: IICSn = 0110X010B (Example: when ALDn is read during interrupt servicing)
L2: IICSn = 0010X000B
L3: IICSn = 0010X000B
∆ 4: IICSn = 00000001B
Remark
<2> When WTIMn = 1
ST AD6 to AD0
L1: IICSn = 0110X010B (Example: when ALDn is read during interrupt servicing)
L2: IICSn = 0010X110B
L3: IICSn = 0010X100B
L4: IICSn = 0010XX00B
∆ 5: IICSn = 00000001B
Remark
408
CHAPTER 11 SERIAL INTERFACE FUNCTION
RW AK D7 to D0
L1
L: Always generated
∆: Generated only when SPIEn = 1
X: don't care
n = 0, 1
RW AK D7 to D0
L1 L2
L: Always generated
∆: Generated only when SPIEn = 1
X: don't care
n = 0, 1
User's Manual U15109EJ3V0UD
AK D7 to D0 AK
L2 L3
AK D7 to D0 AK
L3 L4
SP
∆4
SP
∆5