7470/7471/7477/7478 GROUP USER’S MANUAL
Table of contents
iii
I/O pins .................................................................................................................................... 2-2
2.1.1 I/O port ........................................................................................................................... 2-2
2.1.2 Notes on use ................................................................................................................. 2-5
Interrupts ................................................................................................................................. 2-7
2.2.1 Memory allocation ......................................................................................................... 2-7
2.2.3 Application example ...................................................................................................... 2-9
2.2.4 Notes on use ................................................................................................................. 2-9
2.3.1 Memory allocation ....................................................................................................... 2-10
2.3.2 Application example .................................................................................................... 2-11
2.3.3 Notes on use ............................................................................................................... 2-22
Serial I/O ................................................................................................................................ 2-23
2.4.2 Application example .................................................................................................... 2-24
2.4.5 Notes on use ............................................................................................................... 2-34
A-D converter ....................................................................................................................... 2-35
2.5.1 Memory allocation ....................................................................................................... 2-35
2.5.2 Application examples .................................................................................................. 2-36
2.5.3 Notes on use ............................................................................................................... 2-38
2.8.1 CPU mode register ..................................................................................................... 2-41
2.9.5 Setup for I/O ports ...................................................................................................... 2-53
2.10 Notes on programming ...................................................................................................... 2-56