RL78/F13, F14 CHAPTER 16 SERIAL INTERFACE IICA
R01UH0368EJ0210 Rev.2.10 1069
Dec 10, 2015
(c) Start ~ Code ~ Data ~ Data ~ Stop (extension code transmission)
(i) When WTIM0 = 0
1: IICS0 = 1010×110B
2: IICS0 = 1010×000B
3: IICS0 = 1010×000B (Sets the WTIM0 bit to 1)
Note
4: IICS0 = 1010××00B (Sets the SPT0 bit to 1)
5: IICS0 = 00000001B
Note To generate a stop condition, set the WTIM0 bit to 1 and change the timing for generating the INTIICA0
interrupt request signal.
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(ii) When WTIM0 = 1
1: IICS0 = 1010×110B
2: IICS0 = 1010×100B
3: IICS0 = 1010××00B (Sets the SPT0 bit to 1)
4: IICS0 = 00001001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care
ST AD6 to AD0 R/W ACK D7 to D0 D7 to D0ACK ACK SP
SPT0 = 1
↓
3 4 5 2 1
ST AD6 to AD0 R/W ACK D7 to D0 D7 to D0ACK ACK SP
SPT0 = 1
↓
3 4 2
1