NEC V850ES/F 3-L Series User Manual page 504

Chapter 17
(6)
When WTIMn bit = 1
ST AD6 to AD0
♦
1: IICSn register = 1000X110B
♦
2: IICSn register = 1000XX00B
♦
3: IICSn register = 01000100B (Example: When ALDn bit is read during interrupt servicing)
∆ 4: IICSn register = 00000001B
Remarks 1.
(7)
504
When arbitration loss occurs due to low level of SDA0n pin when
attempting to generate a restart condition
R/W ACK D7 to D0
♦
1
♦
: Always generated
∆: Generated only when SPIEn bit = 1
X: don't care
2. n = 0
When arbitration loss occurs due to a stop condition when attempting to
generate a restart condition
When WTIMn bit = 1
ST AD6 to AD0
♦
1: IICSn register = 1000X110B
♦
2: IICSn register = 1000XX00B
∆ 3: IICSn register = 01000001B
Remarks 1.
User's Manual U18743EE1V2UM00
STTn bit = 1
♦
ACK D7 to D0
♦
2
R/W ACK D7 to D0
♦
1
♦
: Always generated
∆: Generated only when SPIEn bit = 1
X: don't care
2. n = 0
2
I C Bus (IIC)
ACK D7 to D0 ACK
♦
3
STTn bit = 1
♦
ACK SP
♦
∆3
2
SP
∆4