NEC 78K0R/KE3 User Manual page 524

16-bit single-chip microcontrollers
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(c) Start ~ Address ~ Data ~ Start ~ Code ~ Data ~ Stop
(i) When WTIM0 = 0 (after restart, does not match address (= extension code))
ST
AD6 to AD0 R/W ACK
1: IICS0 = 0001×110B
2: IICS0 = 0001×000B
3: IICS0 = 0010×010B
4: IICS0 = 0010×000B
5: IICS0 = 00000001B
Remark
: Always generated
: Generated only when SPIE0 = 1
×:
Don't care
(ii) When WTIM0 = 1 (after restart, does not match address (= extension code))
ST
AD6 to AD0 R/W ACK
1: IICS0 = 0001×110B
2: IICS0 = 0001××00B
3: IICS0 = 0010×010B
4: IICS0 = 0010×110B
5: IICS0 = 0010××00B
6: IICS0 = 00000001B
Remark
: Always generated
: Generated only when SPIE0 = 1
×:
Don't care
524
CHAPTER 12 SERIAL INTERFACE IIC0
D7 to D0
ACK
ST
AD6 to AD0
1
2
D7 to D0
ACK
ST
AD6 to AD0
1
2
User's Manual U17854EJ9V0UD
R/W
ACK
D7 to D0
ACK
3
4
R/W
ACK
D7 to D0
ACK
3
4
SP
5
SP
5
6

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