Renesas RL78 Series User Manual page 603

16-bit single-chip microcontrollers
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RL78/G1D
(ii) When WTIMn = 1
ST
AD6 to AD0 R/W ACK
1: IICSn = 0101×110B
2: IICSn = 0001×100B
3: IICSn = 0001××00B
4: IICSn = 00000001B
Remark
: Always generated
: Generated only when SPIEn = 1
×:
Don't care
(b) When arbitration loss occurs during transmission of extension code
(i) When WTIMn = 0
ST
AD6 to AD0 R/W ACK
1: IICSn = 0110×010B
2: IICSn = 0010×000B
3: IICSn = 0010×000B
4: IICSn = 00000001B
Remark
: Always generated
: Generated only when SPIEn = 1
×:
Don't care
Remark n = 0
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
D7 to D0
1
D7 to D0
1
CHAPTER 14 SERIAL INTERFACE IICA
ACK
D7 to D0
2
ACK
D7 to D0
2
ACK
SP
3
4
ACK
SP
3
4
582

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