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CHAPTER 15 SERIAL INTERFACE IICA
Page 488 of 920
(c)
Start ~ Code ~ Data ~ Start ~ Code ~ Data ~ Stop
(i) When WTIMn = 0 (after restart, extension code reception)
(ii) When WTIMn = 1 (after restart, extension code reception)
Remark
n = 0, 1
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
SP
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
5
1
2
3
4
▲
1: IICSn = 0010×010B
▲
2: IICSn = 0010×000B
▲
3: IICSn = 0010×010B
▲
4: IICSn = 0010×000B
5: 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
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
7
1
2
3
4
5
6
▲
1: IICSn = 0010×010B
▲
2: IICSn = 0010×110B
▲
3: IICSn = 0010××00B
▲
4: IICSn = 0010×010B
▲
5: IICSn = 0010×110B
▲
6: IICSn = 0010××00B
7: IICSn = 00000001B
Remark
▲
: Always generated
: Generated only when SPIEn = 1
× : Don’t care
Summary of Contents for RL78/G1H
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