MC2800 Technical Specifications
viii
5 Pinouts and Pin Descriptions.................................................................................................................. 28
5.1
Pinouts for MC2840 ..................................................................................................................... 28
5.2
Pinouts for MC2820 ..................................................................................................................... 29
5.3
Pin description tables.................................................................................................................... 30
5.3.1
I/O chip................................................................................................................................. 30
5.3.2
Output pin configuration for multiple motor types............................................................... 34
5.3.3
CP chip ................................................................................................................................. 36
6 Application Notes..................................................................................................................................... 40
6.1
Design Tips................................................................................................................................... 40
6.2
ISA Bus Interface ......................................................................................................................... 42
6.3
RS-232 Serial Interface ................................................................................................................ 44
6.4
RS 422/485 Serial Interface.......................................................................................................... 46
6.5
3 Phase PWM Motor Interface .....................................................................................................48
6.6
Single Phase PWM Motor Interface ............................................................................................. 50
6.7
12-bit Parallel DAC Interface....................................................................................................... 52
6.8
16-bit Serial DAC Interface.......................................................................................................... 54
6.9
12-bit A/D Interface...................................................................................................................... 56
6.10
16-bit A/D Input ........................................................................................................................... 58
6.11
RAM Interface.............................................................................................................................. 60
6.12
User-defined I/O ........................................................................................................................... 62
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