Details

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Parameter	Description	Value/Range
Product Name	TMC4671-ES	-
Type	Integrated Motion Control IC	-
Package	QFN-56	-
Supply Voltage (VDD)	Operating supply voltage	3.3 V to 5.5 V
Operating Temperature	Temperature range	-40°C to +125°C
Current Consumption	Typical current consumption	100 mA (max)
Interface	Communication interface	SPI, I2C, UART
Motor Types Supported	Motor types supported	BLDC, PMSM, brushed DC, stepper
Control Modes	Available control modes	FOC, DTC, V/F, position, speed, torque
Encoder Support	Encoder types supported	Incremental encoder, hall sensors
Protection Features	Built-in protection features	Overcurrent, overvoltage, thermal shutdown
Analog Inputs	Number of analog inputs	8
Digital Inputs	Number of digital inputs	12
PWM Outputs	Number of PWM outputs	6
ADC Resolution	Analog-to-digital converter resolution	12-bit
DAC Resolution	Digital-to-analog converter resolution	12-bit
Clock Frequency	Internal clock frequency	168 MHz
Memory	On-chip memory	512 KB Flash, 128 KB RAM
Programming Interface	Programming interface	SWD (Serial Wire Debug)

Instructions for Using TMC4671-ES

1. Power Supply:

   • Connect the VDD pin to a stable power supply between 3.3 V and 5.5 V.
   • Ensure the power supply can provide up to 100 mA.

2. Communication Interface:

   • Choose the desired communication interface (SPI, I2C, or UART).
   • Configure the pins according to the selected interface:
     • SPI: SCLK, MOSI, MISO, CS
     • I2C: SCL, SDA
     • UART: TX, RX

3. Motor Configuration:

   • Set the motor type and control mode using the configuration registers.
   • For example, to set the motor type to BLDC and control mode to FOC, use the appropriate register settings.

4. Encoder Configuration:

   • If using an encoder, connect the encoder signals to the designated pins.
   • Configure the encoder parameters in the relevant registers.

5. Analog and Digital Inputs:

   • Connect sensors or other input devices to the analog and digital input pins.
   • Configure the ADC and digital input settings as needed.

6. PWM Outputs:

   • Connect the PWM outputs to the motor driver or other actuators.
   • Configure the PWM frequency and duty cycle using the PWM control registers.

7. Protection and Monitoring:

   • Monitor the system for overcurrent, overvoltage, and thermal conditions.
   • Use the built-in protection features to ensure safe operation.

8. Programming and Debugging:

   • Use the SWD interface for programming and debugging.
   • Write your control algorithms and upload them to the TMC4671-ES using a compatible development environment.

9. Example Code:

   • Refer to the TMC4671-ES datasheet and application notes for example code and further details on configuration and usage.

For detailed information and specific register settings, refer to the TMC4671-ES datasheet and user manual.

(For reference only)