Ports 7 And 8 - NEC Renesas V850/SC1 User Manual

5.2.7

Ports 7 and 8

Port 7 is an 8-bit input port and port 8 is a 4-bit input port. Both ports are read-only and are accessible in 8- or 1-
bit units.
After reset: Undefined
7
P7 P77
P7n
0/1
After reset: Undefined
7
P8 0
P8n
0/1
Ports 7 and 8 include the following alternate functions.
Pin Name
Port 7 P70
P71
P72
P73
P74
P75
P76
P77
Port 8 P80
P81
P82
P83
Note Software pull-up function
CHAPTER 5
R Address: FFFFF00EH
6 5
P76 P75
Read pin level of bit n
R Address: FFFFF010H
6 5
0 0
Read pin level of bit n
Table 5-8. Alternate Function Pins of Ports 7 and 8
Alternate Function
ANI0
ANI1
ANI2
ANI3
ANI4
ANI5
ANI6
ANI7
ANI8
ANI9
ANI10
ANI11
User's Manual U15109EJ3V0UD
PORT FUNCTIONS
4 3
P74 P73 P72
Pin level (n = 0 to 7)
4 3
0 P83 P82
Pin level (n = 0 to 3)
Note
I/O PULL
−
Input No
−
Input No
2 1 0
P71 P70
2 1 0
P81 P80
Remark
163