NEC V850ES/KE1+ User Manual page 498

(2) When arbitration loss occurs during transmission of extension code
<1> When WTIM0 bit = 0
ST AD6 to AD0
1: IICS0 register = 0110X010B
2: IICS0 register = 0010X000B
3: IICS0 register = 0010X000B
Δ 4: IICS0 register = 00000001B
Remark : Always generated
Δ: Generated only when SPIE0 bit = 1
X: don't care
<2> When WTIM0 bit = 1
ST AD6 to AD0
1: IICS0 register = 0110X010B
2: IICS0 register = 0010X110B
3: IICS0 register = 0010X100B
4: IICS0 register = 0010XX00B
Δ 5: IICS0 register = 00000001B
Remark : Always generated
Δ: Generated only when SPIE0 bit = 1
X: don't care
498
CHAPTER 16 I
R/W ACK D7 to D0 ACK
1 2
R/W ACK D7 to D0 ACK
1 2
User's Manual U16896EJ2V0UD
2
C BUS
D7 to D0 ACK SP
Δ4
3
D7 to D0 ACK SP
Δ5
3 4