NEC V850/SA1 mPD703015 Preliminary User's Manual page 253

<2> When WTIM = 1
ST AD6-AD0
1 : IICS0 = 0110X010B (Example: when ALD is read during interrupt servicing)
2 : IICS0 = 0010X110B
3 : IICS0 = 0010X100B
4 : IICS0 = 0010XX00B
∆ 5 : IICS0 = 00000001B
Remarks
∆ : Generated only when SPIE = 1
X : don't care
(6) Operation when arbitration loss occurs (no communication after arbitration loss)
(a) When arbitration loss occurs during transmission of slave address data
ST AD6-AD0
1 : IICS0 = 01000110B (Example: when ALD is read during interrupt servicing)
∆ 2 : IICS0 = 00000001B
Remarks
∆ : Generated only when SPIE = 1
X : don't care
(b) When arbitration loss occurs during transmission of extension code
ST AD6-AD0
1 : IICS0 = 0110X010B (Example: when ALD is read during interrupt servicing)
LREL is set to "1" by software
∆ 2 : IICS0 = 00000001B
Remarks
∆ : Generated only when SPIE = 1
X : don't care
CHAPTER 10 SERIAL INTERFACE FUNCTION
RW AK D7-D0
1 2
: Always generated
RW AK D7-D0
1
: Always generated
RW AK D7-D0
1
: Always generated
AK D7-D0 AK SP
3 4
AK D7-D0 AK SP
AK D7-D0 AK SP
∆5
∆2
∆2
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