Timer based PWM output for MAX326XXFTHR platforms
Dependents: MAX32620FTHR_PwmBlinky
Fork of MAX326XXFTHR_PwmOut by
This library provides PWM output using the MAX32620/MAX32630 32-bit timers.
The mbed PwmOut API implementation uses Pulse Train peripherals.
The tables below contain the available GPIO pins that can be connected to the six 32-bit timers (TMR0-5). Timer 0 is used for the microsecond ticker API and is not available for PWM output. On the MAX32630FTHR platform, timer 5 is used by the BLE API and will not be available for PWM output if the BLE API is used.
MAX32620FTHR 32-Bit Timer PWM Mapping
Timer | GPIO Port and Pin |
TMR1 | P0_1, P0_7, P1_5, P3_1, P4_5, P5_3 |
TMR2 | P0_2, P1_0, P1_6, P2_4, P3_2, P4_0, P4_6, P5_4 |
TMR3 | P0_3, P1_1, P1_7, P2_5, P3_3, P4_7, P5_5 |
TMR4 | P0_4, P1_2, P2_6, P3_4, P5_0, P5_6 |
TMR5 | P0_5, P1_3, P2_7, P3_5, P5_1, P5_7 |
MAX32630FTHR 32-Bit Timer PWM Mapping
Timer | GPIO Port and Pin |
TMR1 | P3_1, P5_3 |
TMR2 | P2_4, P3_2, P4_0, P5_4 |
TMR3 | P2_5, P3_3, P5_5 |
TMR4 | P2_6, P3_4, P5_0, P5_6 |
TMR5 | P3_5, P5_1 |
Note GPIO P2_4, P2_5 and P2_6 are connected to onboard LEDs 1, 2 and 3.