MC2300 Technical Specifications
viii
5 Pinouts and Pin Descriptions.................................................................................................................. 28
5.1
Pinouts for MC2340..................................................................................................................... 28
5.2
Pinouts for MC2320..................................................................................................................... 29
5.3
Pinouts for MC2310..................................................................................................................... 30
5.4
Pin description tables.................................................................................................................... 31
5.4.1
I/O chip................................................................................................................................. 31
5.4.2
CP chip ................................................................................................................................. 34
6 Application Notes..................................................................................................................................... 38
6.1
Design Tips................................................................................................................................... 38
6.2
ISA Bus Interface ......................................................................................................................... 40
6.3
RS-232 Serial Interface ................................................................................................................ 42
6.4
RS 422/485 Serial Interface.......................................................................................................... 44
6.5
PWM Motor Interface .................................................................................................................. 46
6.6
12-bit Parallel DAC Interface....................................................................................................... 48
6.7
16-bit Serial DAC Interface.......................................................................................................... 50
6.8
12-bit A/D Interface...................................................................................................................... 52
6.9
16-bit A/D Input ........................................................................................................................... 54
6.10
RAM Interface.............................................................................................................................. 56
6.11
User-defined I/O........................................................................................................................... 58