Pin I/O Circuit Types, I/O Buffer Power Supply And Connection Of Unused Pins - NEC Renesas V850/SC1 User Manual

2.4 Pin I/O Circuit Types, I/O Buffer Power Supply and Connection of Unused Pins

Pin Alternate Function
P00 NMI
P01 to P03 INTP0 to INTP2
P04 INTP3
P05 INTP4/ADTRG
P06, P07 INTP5, INTP6
P10 SI0/SDA0
P11 SO0
P12 SCK0/SCL0
P13 SI4/RXD0
P14 SO4/TXD0
P15 SCK4/ASCK0
−
P16
P17 TI5/TO5
P20 SI2/SDA1
P21 SO2
P22 SCK2/SCL1
P23, P24 TI90, TI91
P25 TO9
Note 1
P26 IERX0
Note 1
P27 IETX0
P30 TI6/TO6
P31, P32 TI80, TI81
P33 TO8
Note 2
P34 TI71/A13
Note 2
P35, P36 INTP7/A14 ,
Note 2
INTP8/A15
P37 INTP9
P40 to P47 AD0 to AD7
P50 to P57 AD8 to AD15
P60 to P65 A16 to A21
Notes 1. Only for the V850/SC2
2. Only for the V850/SC1 and V850/SC2
82
CHAPTER 2 PIN FUNCTIONS
I/O Circuit Type I/O
Buffer
Power
Supply
8 PORTV
DD1
PORTV
DD2
10 PORTV
DD1
5
10
8
5
8
5
8
10 PORTV
DD2
5
10
8
5
8
5
8 PORTV
DD1
5
8
5 PORTV
DD0
PORTV
DD0
PORTV
DD0
User's Manual U15109EJ3V0UD
Recommended Connection
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
Input: Independently connect to PORTV
PORTGND0, or PORTGND1 via a resistor.
Output: Leave open.
(1/3)
,
DD1
,
DD2
,
DD1
,
DD2
,
DD1
,
DD0