NEC V850/SB1TM User Manual page 283

(3) Slave device operation (when receiving extension code)
(a) Start ~ Code ~ Data ~ Data ~ Stop
<1> When WTIMn = 0
ST AD6 to AD0
L1: IICSn = 0010X010B
L2: IICSn = 0010X000B
L3: IICSn = 0010X000B
∆ 4: IICSn = 00000001B
Remark L: Always generated
∆: Generated only when SPIEn = 1
X: don't care
n = 0, 1
<2> When WTIMn = 1
ST AD6 to AD0
L1: IICSn = 0010X010B
L2: IICSn = 0010X110B
L3: IICSn = 0010X100B
L4: IICSn = 0010XX00B
∆ 5: IICSn = 00000001B
Remark L: Always generated
∆: Generated only when SPIEn = 1
X: don't care
n = 0, 1
CHAPTER 10 SERIAL INTERFACE FUNCTION
RW AK D7 to D0
L1 L2
RW AK D7 to D0
L1 L2
User's Manual U13850EJ4V0UM
AK D7 to D0 AK SP
L3
AK D7 to D0 AK SP
L3 L4
∆4
∆5
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