UPD78F1502AGK-GAK-AX Datasheet, PDF (654/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
(ii) When WTIM = 1
CHAPTER 15 SERIAL INTERFACE IICA
ST AD6 to AD0 R/W ACK
D7 to D0
1
ACK
D7 to D0
2
1: IICS = 0101×110B
2: IICS = 0001×100B
3: IICS = 0001××00B
4: IICS = 00000001B
Remark : Always generated
: Generated only when SPIE = 1
×: Don’t care
ACK SP
34
(b) When arbitration loss occurs during transmission of extension code
(i) When WTIM = 0
ST AD6 to AD0 R/W ACK
1
D7 to D0
ACK
2
1: IICS = 0110×010B
2: IICS = 0010×000B
3: IICS = 0010×000B
4: IICS = 00000001B
Remark : Always generated
: Generated only when SPIE = 1
×: Don’t care
D7 to D0
ACK SP
3
4
R01UH0004EJ0501 Rev.5.01
638
Jun 20, 2011