NEC mPD780344 Series User Manual page 337

CHAPTER 17 SERIAL INTERFACE IIC0 ( µ PD780344Y, 780354Y SUBSERIES ONLY)
(5) Arbitration loss operation (operation as slave after arbitration loss)
(a) When arbitration loss occurs during transmission of slave address data
(i) When WTIM0 = 0
ST AD6 to AD0 RW
1: IICS0 = 0101×110B (Example When ALD0 is read during interrupt servicing)
2: IICS0 = 0001×000B
3: IICS0 = 0001×000B
4: IICS0 = 00000001B
Remark
(ii) When WTIM0 = 1
ST AD6 to AD0 RW
1: IICS0 = 0101×110B (Example When ALD0 is read during interrupt servicing)
2: IICS0 = 0001×100B
3: IICS0 = 0001××00B
4: IICS0 = 00000001B
Remark
AK D7 to D0 AK
1 2
: Always generated
: Generated only when SPIE0 = 1
× : Don't care
AK D7 to D0 AK
1
: Always generated
: Generated only when SPIE0 = 1
× : Don't care
User's Manual U15798EJ2V0UD
D7 to D0 AK SP
3 4
D7 to D0 AK SP
2 3 4
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