RL78/G15 CHAPTER 13 SERIAL INTERFACE IICA
R01UH0959EJ0110 Rev.1.10 Page 577 of 765
Mar 7, 2023
(b) When lost in arbitration during transmission of extension code
(i) When WTIM0 = 0
4
1
2
3
ST
AD6-AD0
R/W
D7
-D
0
SP
ACK
ACK
ACK
D7-D0
1: IICS0 = 0110×010B
2: IICS0 = 0010×000B
3: IICS0 = 0010×000B
4: IICS0 = 00000001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(ii) When WTIM0 = 1
5
1
2 3
4
ST
AD6-AD0
R/W
D7-D0
SP
ACK
ACK
ACK
D7-D0
1: IICS0 = 0110×010B
2: IICS0 = 0010×110B
3: IICS0 = 0010×100B
4: IICS0 = 0010××00B
5: IICS0 = 00000001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care