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TMS570LS0332PZ датащи(PDF) 95 Page - Texas Instruments |
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TMS570LS0332PZ датащи(HTML) 95 Page - Texas Instruments |
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95 / 110 page ![]() TMS570LS0432, TMS570LS0332 www.ti.com SPNS186B – OCTOBER 2012 – REVISED JUNE 2015 7.8.4 Enhanced Quadrature Encoder Pulse (eQEPx) Timing Table 7-18. eQEPx Timing Requirements PARAMETER TEST CONDITIONS MIN MAX UNIT Synchronous 2 tc(VCLK) cycles tw(QEPP) QEP input period Synchronous, with input filter 2 tc(VCLK) + filter width cycles Synchronous 2 tc(VCLK) cycles tw(INDEXH) QEP Index Input High Time Synchronous, with input filter 2 tc(VCLK) + filter width cycles Synchronous 2 tc(VCLK) cycles tw(INDEXL) QEP Index Input Low Time Synchronous, with input filter 2 tc(VCLK) + filter width cycles Synchronous 2 tc(VCLK) cycles tw(STROBH QEP Strobe Input High Time ) Synchronous, with input filter 2 tc(VCLK) + filter width cycles Synchronous 2 tc(VCLK) cycles tw(STROBL QEP Strobe Input Low Time ) Synchronous, with input filter 2 tc(VCLK) + filter width cycles Table 7-19. eQEPx Switching Characteristics PARAMETER MIN MAX UNIT td(CNTR)xin Delay time, external clock to counter increment 4 tc(VCLK) cycles td(PCS-OUT)QEP Delay time, QEP input edge to position compare sync output 6 tc(VCLK) cycles Copyright © 2012–2015, Texas Instruments Incorporated Peripheral Information and Electrical Specifications 95 Submit Documentation Feedback Product Folder Links: TMS570LS0432 TMS570LS0332 |
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