HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 391

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

9.5
9.5.1
Port 4 is an 8-bit input-only port. Port 4 pins also function as A/D converter analog input pins
(AN
same in all operating modes. Figure 9.4 shows the port 4 pin configuration.
9.5.2
Table 9.8 shows the port 4 register configuration. Port 4 is an input-only port, and does not have a
data direction register or data register.
Table 9.8
Name
Port 4 register
Note: * Lower 16 bits of the address.
0
to AN
Port 4
Overview
Register Configuration
7
) and D/A converter analog output pins (DA
Port 4 Register
Port 4
Figure 9.4 Port 4 Pin Functions
Abbreviation
PORT4
Port 4 pins
P4
P4
P4
P4
P4
P4
P4
P4
7
6
5
4
3
2
1
0
(input) / AN
(input) / AN
(input) / AN
(input) / AN
(input) / AN
(input) / AN
(input) / AN
(input) / AN
R/W
R
7
6
5
4
3
2
1
0
Rev.4.00 Sep. 07, 2007 Page 361 of 1210
(input) / DA
(input) / DA
(input)
(input)
(input)
(input)
(input)
(input)
0
and DA
Initial Value
Undefined
1
1
0
). Port 4 pin functions are the
(output)
(output)
REJ09B0245-0400
Address *
H'FF53