AM261...ZCZ datasheet(117/218 Pages) TI2

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6.11.5.3 Enhanced Pulse Width Modulation (ePWM)

Note

The device has multiple EPWM modules. The generic EHRPWM_ prefix is used to represent the

signal names for all EPWM instances.

For more information, see Enhanced Pulse Width Modulation (EPWM) Module section in the device TRM.

6.11.5.3.1 EPWM Timing Conditions

PARAMETER

MIN

MAX

UNIT

INPUT CONDITIONS

SRI

Input Slew Rate

V/ns

OUTPUT CONDITIONS

Output Load Capacitance

6.11.5.3.2 EPWM Timing Requirements

NO.

PARAMETER

DESCRIPTION

MIN

MAX

UNIT

PWM6

tw(SYNCIN)

Pulse duration, EHRPWM_SYNCI

2P(1)

PWM7

tw(TZ)

Pulse duration, EHRPWM_TZn_IN low

1P(1)

(1)

P = sysclk period in ns.

EHRPWM_TZn_IN

PWM7

EPERIPHERALS_TIMNG_07

EHRPWM_SYNCI

PWM6

Figure 6-18. EPWM Timing Requirements

6.11.5.3.3 EPWM Switching Characteristics

NO.

PARAMETER

DESCRIPTION

MIN

MAX

UNIT

PWM1

tw(PWM)

Pulse duration, EHRPWM_A/B high/low

PWM2

tw(SYNCOUT)

Pulse duration, EHRPWM_SYNCO

8P(1)

PWM3

td(TZ-PWM)

Delay time, EHRPWM_TZn_IN active to

EHRPWM_A/B forced high/low

PWM4

td(TZ-PWMZ)

Delay time, EHRPWM_TZn_IN active to

EHRPWM_A/B Hi-Z

PWM5

tw(SOC)

Pulse duration, EHRPWM_SOCA/B output

32P(1)

(1)

P = sysclk period in ns.

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AM2612, AM2611, AM2611-Q1, AM2612-Q1

SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025

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