HD64F2636F20 Datasheet, PDF (298/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 9 I/O Ports
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
9.4 Port 4
Note: The DA output is not implemented in the H8S/2635 Group.
9.4.1 Overview
Port 4 is an 8-bit input-only port. Port 4 pins also function as A/D converter analog input pins
(AN0 to AN7) and D/A converter analog output pins (DA0, DA1). Port 4 pin functions are the
same in all operating modes. Figure 9-3 shows the port 4 pin configuration.
Port 4
Port 4 pins
P47 (input) / AN7 (input) / DA1 (output)
P46 (input) / AN6 (input) / DA0 (output)
P45 (input) / AN5 (input)
P44 (input) / AN4 (input)
P43 (input) / AN3 (input)
P42 (input) / AN2 (input)
P41 (input) / AN1 (input)
P40 (input) / AN0 (input)
Figure 9-3 Port 4 Pin Functions
Page 248 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010