2023-08-24 15:00:13 +02:00
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ST Nucleo F103RB
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2018-12-01 13:22:05 +01:00
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================
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2023-08-24 15:00:13 +02:00
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The Nucleo-F103RB is a member of the Nucleo-64 board family.
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2021-04-10 21:01:23 +02:00
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Configurations
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==============
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2023-08-24 15:00:13 +02:00
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ihm07m1_b16:
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------------
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2021-04-10 21:01:23 +02:00
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2023-08-24 15:00:13 +02:00
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These examples are dedicated for the X-NUCLEO-IHM07M1 expansion board
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based on L6230 DMOS driver for three-phase brushless DC motors.
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2021-04-10 21:01:23 +02:00
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2023-08-24 15:00:13 +02:00
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X-NUCLEO-IHM07M1 must be configured to work with FOC and 3-shunt
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resistors. See ST documentation for details.
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2021-04-10 21:01:23 +02:00
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2023-08-24 15:00:13 +02:00
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Pin configuration for the X-NUCLEO-IHM07M1 (TIM1 configuration):
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2021-04-10 21:01:23 +02:00
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2023-08-24 15:00:13 +02:00
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============== ================ =================
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2021-04-10 21:01:23 +02:00
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Board Function Chip Function Chip Pin Number
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2023-08-24 15:00:13 +02:00
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============== ================ =================
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2021-04-10 21:01:23 +02:00
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Phase U high TIM1_CH1 PA8
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Phase U enable GPIO_PC10 PC10
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Phase V high TIM1_CH2 PA9
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Phase V enable GPIO_PC11 PC11
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Phase W high TIM1_CH3 PA10
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Phase W enable GPIO_PC12 PC12
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DIAG/EN GPIO_PA11 PA11
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Current U ADC1_IN0 PA0
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Current V ADC1_IN11 PC1
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Current W ADC1_IN10 PC0
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Temperature ADC1_IN12 PC2
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VBUS ADC1_IN1 PA1
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BEMF1 (NU) PC3
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BEMF2 (NU) PB0
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BEMF3 (NU) PA7
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LED GPIO_PB2 PB2
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+3V3 (CN7_16)
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GND (CN7_20)
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GPIO_BEMF (NU) PC9
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ENCO_A/HALL_H1 TIM2_CH1 PA15
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ENCO_B/HALL_H2 TIM2_CH2 PB3
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ENCO_Z/HALL_H3 TIM2_CH3 PB10
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GPIO1 (NU) PB13
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GPIO2 (NU) PB5
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GPIO3 (NU) PA5
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CPOUT (NU) PA12
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BKIN1 (NU) PB14
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POT ADC1_IN9 PB1
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CURR_REF (NU) PB4
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DAC DAC1_CH1 PA4
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DEBUG0 GPIO PB8
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DEBUG1 GPIO PB9
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DEBUG2 GPIO PC6
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DEBUG3 GPIO PC5
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DEBUG4 GPIO PC8
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============== ================ =================
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2021-04-10 21:01:23 +02:00
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Current shunt resistance = 0.33
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Current sense gain = -1.53 (inverted current)
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Vbus sense gain = 9.31k/(9.31k+169k) = 0.0522124390107
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Vbus min = 8V
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Vbus max = 48V
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Iout max = 1.4A RMS
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IPHASE_RATIO = 1/(R_shunt*gain) = -1.98
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VBUS_RATIO = 1/VBUS_gain = 19.152
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For now only 3-shunt resistors configuration is supported.
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