CHAPTER 15 SERIAL INTERFACE IICA
Page 486 of 920
(3) Slave device operation (when receiving extension code)
The device is always participating in communication when it receives an extension code.
(a)
Start ~ Code ~ Data ~ Data ~ Stop
(i) When WTIMn = 0
(ii) When WTIMn = 1
Remark
n = 0, 1
ST
AD6 to AD0
D7 to D0
R/W ACK
ACK
SP
D7 to D0
ACK
4
3
2
1
▲
1: IICSn = 0010×010B
▲
2: IICSn = 0010×000B
▲
3: IICSn = 0010×000B
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
5
4
3
2
1
▲
1: IICSn = 0010×010B
▲
2: IICSn = 0010×110B
▲
3: IICSn = 0010×100B
▲
4: IICSn = 0010××00B
5: IICSn = 00000001B
Remark
▲
: Always generated
: Generated only when SPIEn = 1
× : Don’t care
Summary of Contents for RL78/G1H
Page 941: ...R01UH0575EJ0120 RL78 G1H...