CHAPTER 15 SERIAL INTERFACE IICA
Page 491 of 920
(ii) When WTIMn = 1
(b)
When arbitration loss occurs during transmission of extension code
(i) When WTIMn = 0
Remark
n = 0, 1
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
SP
D7 to D0
ACK
4
1
2
3
▲
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
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
SP
D7 to D0
ACK
4
1
2
3
▲
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
Summary of Contents for RL78/G1H
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