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Add comment with known usage of timers

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PaulStoffregen 4 years ago
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b7343056e1
1 changed files with 36 additions and 0 deletions
  1. +36
    -0
      teensy4/pwm.c

+ 36
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teensy4/pwm.c View File

@@ -84,6 +84,42 @@ const struct pwm_pin_info_struct pwm_pin_info[] = {
#endif
};

// Known usage of FlexPWM and QuadTimers
// -------------------------------------
// FlexPWM1_0 PWM pin 1, 36(T4.0), 37(T4.0), 44(T4.1), 45(T4.1)
// FlexPWM1_1 PWM pin 0, 34(T4.0), 35(T4.0), 42(T4.1), 43(T4.1)
// FlexPWM1_2 PWM pin 24, 38(T4.0), 39(T4.0), 46(T4.1), 47(T4.1)
// FlexPWM1_3 PWM pin 7, 8, 25
// FlexPWM2_0 PWM pin 4, 33
// FlexPWM2_1 PWM pin 5
// FlexPWM2_2 PWM pin 6, 9
// FlexPWM2_3 PWM pin 36(T4.1), 37(T4.1)
// FlexPWM3_0 PWM pin 53(T4.1)
// FlexPWM3_1 PWM pin 28, 29
// FlexPWM3_2
// FlexPWM3_3 PWM pin 41(T4.1)
// FlexPWM4_0 PWM pin 22
// FlexPWM4_1 PWM pin 23
// FlexPWM4_2 PWM pin 2, 3
// FlexPWM4_3
// QuadTimer1_0 PWM pin 10
// QuadTimer1_1 PWM pin 12
// QuadTimer1_2 PWM pin 11
// QuadTimer1_3
// QuadTimer2_0 PWM pin 13
// QuadTimer2_1
// QuadTimer2_2
// QuadTimer2_3
// QuadTimer3_0 PWM pin 19
// QuadTimer3_1 PWM pin 18
// QuadTimer3_2 PWM pin 14
// QuadTimer3_3 PWM pin 15
// QuadTimer4_0 OctoWS2811
// QuadTimer4_1 OctoWS2811
// QuadTimer4_2 OctoWS2811
// QuadTimer4_3 AudioInputAnalog


#endif // __IMXRT1062__

void flexpwmWrite(IMXRT_FLEXPWM_t *p, unsigned int submodule, uint8_t channel, uint16_t val)

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