Diamond Systems HELIX User Manual page 4

15.7.1 Overview ............................................................................................................................................ 57
15.7.2 PWM Commands ............................................................................................................................... 57
15.7.3 PWM Output Signals .......................................................................................................................... 57
15.8 Interrupt Operation ..................................................................................................................................... 58
15.8.1 Overview ............................................................................................................................................ 58
15.8.2 Interrupt Sources ............................................................................................................................... 58
16. "D" Model Digital I/O Circuit ......................................................................................................................... 59
16.1 Features ...................................................................................................................................................... 59
16.2 Block Diagram ............................................................................................................................................ 59
16.3 Configuration and Programming................................................................................................................. 60
16.3.1 Register Map ...................................................................................................................................... 60
16.3.2 Programming Instructions .................................................................................................................. 61
17. PC/104 I/O Expansion .................................................................................................................................... 61
17.1 Address Ranges Available ......................................................................................................................... 61
17.2 IRQs Available ............................................................................................................................................ 61
18. Software Driver Overview ............................................................................................................................. 62
19. Specifications ................................................................................................................................................. 63
Helix User Manual Revision A.02
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