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ePWM Registers

Table 34-50. PWM-Chopper Control Register (PCCTL) Bit Descriptions (continued)

Bits Name Value Description

4-1 OSHTWTH One-Shot Pulse Width

0 1 x VCLK3 / 8 wide ( = 80 nS at 100 MHz VCLK3)

1h 2 x VCLK3 / 8 wide ( = 160 nS at 100 MHz VCLK3)

2h 3 x VCLK3 / 8 wide ( = 240 nS at 100 MHz VCLK3)

3h 4 x VCLK3 / 8 wide ( = 320 nS at 100 MHz VCLK3)

4h 5 x VCLK3 / 8 wide ( = 400 nS at 100 MHz VCLK3)

5h 6 x VCLK3 / 8 wide ( = 480 nS at 100 MHz VCLK3)

6h 7 x VCLK3 / 8 wide ( = 560 nS at 100 MHz VCLK3)

7h 8 x VCLK3 / 8 wide ( = 640 nS at 100 MHz VCLK3)

8h 9 x VCLK3 / 8 wide ( = 720 nS at 100 MHz VCLK3)

9h 10 x VCLK3 / 8 wide ( = 800 nS at 100 MHz VCLK3)

Ah 11 x VCLK3 / 8 wide ( = 880 nS at 100 MHz VCLK3)

Bh 12 x VCLK3 / 8 wide ( = 960 nS at 100 MHz VCLK3)

Ch 13 x VCLK3 / 8 wide ( = 1040 nS at 100 MHz VCLK3)

Dh 14 x VCLK3 / 8 wide ( = 1120 nS at 100 MHz VCLK3)

Eh 15 x VCLK3 / 8 wide ( = 1200 nS at 100 MHz VCLK3)

Fh 16 x VCLK3 / 8 wide ( = 1280 nS at 100 MHz VCLK3)

0 CHPEN PWM-chopping Enable

0 Disable (bypass) PWM chopping function

1 Enable chopping function

1817

SPNU562–May 2014 Enhanced Pulse Width Modulator (ePWM) Module

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