Datasheet

V850ES/JG3 CHAPTER 17 I
2
C BUS
R01UH0015EJ0300 Rev.3.00 Page 580 of 870
Sep 30, 2010
(3) When arbitration loss occurs during data transfer
<1> When IICCn.WTIMn bit = 0
ST AD6 to AD0 R/W ACK D7 to D0 ACK D7 to D0 ACK SP
S1 S2 Δ3
S1: IICSn register = 10001110B
S2: IICSn register = 01000000B (Example: When ALDn bit is read during interrupt servicing)
Δ 3: IICSn register = 00000001B
Remarks 1. S: Always generated
Δ: Generated only when SPIEn bit = 1
2. n = 0 to 2
<2> When WTIMn bit = 1
ST AD6 to AD0 R/W ACK D7 to D0 ACK D7 to D0 ACK SP
S1 S2 Δ3
S1: IICSn register = 10001110B
S2: IICSn register = 01000100B (Example: When ALDn bit is read during interrupt servicing)
Δ 3: IICSn register = 00000001B
Remarks 1. S: Always generated
Δ: Generated only when SPIEn bit = 1
2. n = 0 to 2