sprufg4a - TMS320x2833x, 2823x Enhanced Capture (eCAP)...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: TMS320x2833x, 2823x Enhanced Capture (eCAP) Module Reference Guide Literature Number: SPRUFG4A August 2008Revised June 2009 2 SPRUFG4AAugust 2008Revised June 2009 Submit Documentation Feedback Contents Preface ........................................................................................................................................ 6 1 Introduction ......................................................................................................................... 9 2 Description .......................................................................................................................... 9 3 Capture and APWM Operating Mode ..................................................................................... 11 4 Capture Mode Description ................................................................................................... 12 4.1 Event Prescaler .......................................................................................................... 12 4.2 Edge Polarity Select and Qualifier .................................................................................... 13 4.3 Continuous/One-Shot Control .......................................................................................... 13 4.4 32-Bit Counter and Phase Control .................................................................................... 14 4.5 CAP1-CAP4 Registers .................................................................................................. 15 4.6 Interrupt Control .......................................................................................................... 15 4.7 Shadow Load and Lockout Control ................................................................................... 16 4.8 APWM Mode Operation ................................................................................................ 17 5 Capture Module - Control and Status Registers ..................................................................... 18 6 Register Mapping ............................................................................................................... 26 7 Application of the ECAP Module ......................................................................................... 26 7.1 Example 1 - Absolute Time-Stamp Operation Rising Edge Trigger .............................................. 27 7.2 Example 2 - Absolute Time-Stamp Operation Rising and Falling Edge Trigger ................................ 30 7.3 Example 3 - Time Difference (Delta) Operation Rising Edge Trigger ............................................ 32 7.4 Example 4 - Time Difference (Delta) Operation Rising and Falling Edge Trigger .............................. 34 8 Application of the APWM Mode ............................................................................................ 36 8.1 Example 1 - Simple PWM Generation (Independent Channel/s) ................................................. 36 8.2 Example 2 - Multi-channel PWM Generation With Phase Control...
View Full Document

This document was uploaded on 07/11/2011.

Page1 / 41

sprufg4a - TMS320x2833x, 2823x Enhanced Capture (eCAP)...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online