
CHAPTER 4 PORT FUNCTIONS
User’s Manual U15905EJ2V1UD
123
4.3.5
Port 7
All the pins of port 7 are fixed to the input mode.
The number of input port bits differs depending on the product.
Commercial Name
Number of I/O Port Bits
V850ES/SA2
12-bit input port
V850ES/SA3
16-bit input port
(1) Function of port 7
Input data can be specified in 1-bit units by using port register 7 (P7).
Port 7 has an alternate function as the following pins.
Table 4-8. Alternate-Function Pins of Port 7
Pin Name
Alternate-Function Pin
I/O
PULL
Note 1
Remark
P70
ANI0
P71
ANI1
P72
ANI2
P73
ANI3
P74
ANI4
P77
ANI5
P76
ANI6
P77
ANI7
P78
ANI8
P79
ANI9
P710
ANI10
P711
ANI11
P712
Note 2
ANI12
Note 2
P713
Note 2
ANI13
Note 2
P714
Note 2
ANI14
Note 2
Port 7
P715
Note 2
ANI15
Note 2
Input
None
Notes 1. Software pull-up function
2. V850ES/SA3 only