AM652X datasheet(163/299 Pages) TI1

163 / 299 page

EPWM_TZn_IN

PWM7

EPERIPHERALS_TIMNG_07

EPWM_SYNCI

PWM6

EPWM_A/B

EPQM_TZn_IN

EPERIPHERALS_TIMING_06

PWM4

EPWM_A/B

EPQM_TZn_IN

EPERIPHERALS_TIMING_05

PWM3

163

AM6548, AM6528, AM6546

AM6526, AM6527

www.ti.com

SPRSP08E – NOVEMBER 2017 – REVISED OCTOBER 2018

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Product Folder Links: AM6548 AM6528 AM6546 AM6526 AM6527

Specifications

Figure 5-39. ePWM_A/B and ePWM_TZn_IN Forced High/Low Input Timings

Figure 5-40. ePWM_A/B and ePWM_TZn_IN Hi-Z Input Timings

Table 5-43. Switching Characteristics for eHRPWM

NO.

PARAMETER

DESCRIPTION

MIN

MAX

UNIT

PWM6

tw(SYNCIN)

Pulse duration, Sync input (asynchronous)

3 + 2P(1)

PWM7

tw(TZ)

Pulse duration, TZx input low (asynchronous)

3 + 3P(1)

(1) P = sysclk

Figure 5-41. ePWM_SYNCI and ePWM_TZn_IN Output Timings

5.11.5.8 eQEP

The supported features by the device eQEP are:

•

Input Synchronization

•

Three Stage/Six Stage Digital Noise Filter

•

Quadrature Decoder Unit

•

Position Counter and Control unit for position measurement

•

Quadrature Edge Capture unit for low speed measurement

•

Unit Time base for speed/frequency measurement

•

Watchdog Timer for detecting stalls

Table 5-44 and Table 5-45 present Timing Requirements and Switching Characteristics for eQEP (see

Figure 5-42).

AM652X Datasheet(PDF) 163 Page - Texas Instruments

AM652X Datasheet(HTML) 163 Page - Texas Instruments

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