
CHAPTER 2 PIN FUNCTIONS
User’s Manual U15905EJ2V1UD
49
2.4
Types of Pin I/O Circuits, I/O Buffer Power Supplies, and Connection of Unused Pins
(1/2)
Pin
Alternate Function
I/O Circuit Type
Recommended Connection
P00
NMI
P01 to P04
INTP0/TI2 to INTP3/TI5
P05
INTP4
5-W
[P20]
[SI4]
5-W
[P21]
[SO4]
10-E
[P22]
[SCK4]
10-F
P30
SI1/RXD0
5-W
P31
SO1/TXD0
10-E
P32
SCK1
10-F
P40
SI0
5-W
P41
SO0/SDA
Note
10-F
P42
SCK0/SCL
Note
10-F
P43
INTP00/TI0/TCLR0
P44
INTP01/TO0
P45
INTP10/TI1/TCLR1
P46
INTP11/TO1
5-W
Input:
Independently connect to EVDD or EVSS via a
resistor.
Output: Leave open.
P70 to P711,
[P712 to P715]
ANI0 to ANI11
[ANI12 to ANI15]
9
P80, P81
ANO0, ANO1
34
Independently connect to AVDD or AVSS via a resistor.
P90, P91
A0, A1
5-A
P92, P93
A2/INTP5, A3/INTP6
5-W
P94 to P97
A4/TO2 to A7/TO5
5-A
P98
A8/RXD1
5-W
P99
A9/TXD1
5-A
P910
A10/SI2
5-W
P911
A11/SO2
10-E
P912
A12/SCK2
10-F
P913
A13/SI3
5-W
P914
A14/SO3
10-E
P915
A15/SCK3
10-F
[PCD1 to PCD3]
PCM0
WAIT
PCM1
CLKOUT
PCM2
HLDAK
PCM3
HLDRQ
[PCM4]
[PCM5]
5
Input:
Independently connect to EVDD or EVSS via a
resistor.
Output: Leave open.
Note
PD703200Y, 703201Y, 703204Y, 70F3201Y, and 70F3204Y only
Remark
[ ]: Pins provided only in the V850ES/SA3