CHAPTER 2 PIN FUNCTIONS
2.4 Pin I/O Circuits and Recommended Connection of Unused Pins
(1/3)
Product
Pin
Alternate Function
TOH0
I/O Circuit Type
5-A
Recommended Connection
P00
P01
P02
Input: Independently connect to EVDD or EVSS via a
All products
resistor.
TOH1
Output: Leave open.
NMI
5-W
P03 to P06
P10
INTP0 to INTP3
ANO0
KG1, KJ1
12-B
Input: Independently connect to AVREF1 or AVSS via a
resistor.
P11
ANO1
Output: Leave open.
P30
TXD0
5-A
Input: Independently connect to EVDD or EVSS via a
All products
resistor.
P31
RXD0
5-W
Output: Leave open
P32
ASCK0
P33
TI000/TO00
TI001
P34
P35
TI010/TO01
KG1, KJ1
P36, P37
P38
–
13-B
SDA0Note
13-AE
All products
P39
SCL0Note
P40
SI00
5-W
10-E
10-F
8-A
All products
All products
P41
SO00
P42
SCK00
P50
TI011/RTP00/KR0
TI50/RTP01/KR1
TO50/RTP02/KR2
SIA0/RTP03/KR3
SOA0/RTP04/KR4
SCKA0/RTP05/KR5
RTP10 to RTP15
SI02
P51
P52
P53
P54
10-A
P55
P60 to P65
P66
5-A
5-W
10-E
10-F
5-W
KJ1
P67
SO02
P68
SCK02
P69
TI040
P610
P611
P612
P613
P614, P615
P70 to P77
P78 to P715
TI041
TO04
5-A
TI050
5-W
TI051/TO05
–
13-B
9-C
ANI0 to ANI7
Connect to AVREF0 or AVSS.
All products
KJ1
ANI8 to ANI15
Note Only for products with an I2C bus.
Remark KG1: V850ES/KG1, KJ1: V850ES/KJ1
User’s Manual U15862EJ3V0UD
93
NEC [ NEC ]
