Overview - Hitachi F-ZTAT H8/3039 Series Hardware Manual

7.7 Port 7

7.7.1 Overview

Port 7 is an 8-bit input port that is also used for analog input to the A/D converter. The pin
functions are the same in all operating modes. Figure 7-19 shows the pin configuration of port 7.
7.7.2 Register Description
Table 7-10 summarizes the port 7 register. Port 7 is an input-only port, so it has no data direction
register.
Table 7-10 Port 7 Data Register
Address* Name
H'FFCE Port 7 data register
Note: * Lower 16 bits of the address.
158
Port 7 pins
P7 (input)/AN (input)
P7 (input)/AN (input)
P7 (input)/AN (input)
P7 (input)/AN (input)
Port 7
P7 (input)/AN (input)
P7 (input)/AN (input)
P7 (input)/AN (input)
P7 (input)/AN (input)
Figure 7-19 Port 7 Pin Configuration
Abbreviation
P7DR
7 7
6 6
5 5
4 4
3 3
2 2
1 1
0 0
R/W
R
Initial Value
Undetermined