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RL78/G1A CHAPTER 13 SERIAL INTERFACE IICA
(b) When arbitration loss occurs during transmission of extension code
ST AD6 to AD0 R/W ACK D7 to D0 D7 to D0ACK ACK SP
2 1
1: IICS0 = 0110×010B
Sets LREL0 = 1 by software
2: IICS0 = 00000001B
Remark
: Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(c) When arbitration loss occurs during transmission of data
(i) When WTIM0 = 0
ST AD6 to AD0 R/W ACK D7 to D0 D7 to D0ACK ACK SP
3 2 1
1: IICS0 = 10001110B
2: IICS0 = 01000000B
3: IICS0 = 00000001B
Remark
: Always generated
: Generated only when SPIE0 = 1
R01UH0305EJ0200 Rev.2.00 631
Jul 04, 2013