HD6432621 Hitachi, HD6432621 Datasheet - Page 272

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

9.3
9.3.1
Port 4 is an 8-bit input-only port. Port 4 pins also function as A/D converter analog input pins
(AN0 to AN7). Port 4 pin functions are the same in all operating modes. Figure 9-2 shows the port
4 pin configuration.
228
Port 4
Overview
Figure 9-2 Port 4 Pin Functions
Port 4
Port 4 pins
P47
P46
P45
P44
P43
P42
P41
P40
(input) /
(input) /
(input) /
(input) /
(input) /
(input) /
(input) /
(input) /
AN7 (input)
AN6 (input)
AN5 (input)
AN4 (input)
AN3 (input)
AN2 (input)
AN1 (input)
AN0 (input)