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  • RE: MCF8316A: MCF8316A iic without ACK

    Hi Joshua, How about my questions about the schematic (on the first page,I attached the schematic ) and the register settings? I am looking forward your reply. Best Regards, Liu.

  • RE: MCF8316A: Use the InstaSPIN-FOC protocol comparing with the MCF8316A

    Hi Cherry, Cherry Zhou said: The MCF8316A is easier to use than the MCF8316A. I am a bit confused, these are the same device, was there meant to be a different device and if so, which one was meant to be easier to use? Cherry Zhou said: Could you help share…

  • MCF8316A: no ACK signal

    TI Thinks Resolved
    Part Number: MCF8316A Hi Team, The lead controller is an FPGA and the waveform captured with the logic analyzer is as follows: After the FPGA has sent the device address, no ACK signal has been received from the chip. The schematic is as follows: The…
    • Answered

  • MCF8316A: Questions about dead time compensation of MCF8316A

    Resolved
    Part Number: MCF8316A Hi, Below is my problem: 1.Whether the integrated resonant controller is implemented in software or hardware？ 2.If implemented in software, would there be better performance with a quasi-resonant controller? Because the bandwidth…
    • Resolved

  • RE: MCF8316A: Programming without GUI

    Hi Jonne, We have an FAQ on Programming our MCx BLDC motor drivers though I2C using a MSP430 launchpad which provides sample code for writing to the target devices registers. Please look to our default register configuration in section 3.1 of the MCF8316A…
    • Answered

  • MCF8316A: Questions about two buck modes of MCF8316A

    Resolved
    Part Number: MCF8316A Hi, The buck of MCF8316A has two working modes, the following is my question： If IBK_MAX＜10mA, the inductance mode of 22uH can fully support it, and only the inductance mode is enough, then what is the meaning of the resistance mode…
    • Resolved
    • Answered

  • MCF8316A: Reset the µC - recommendations

    Resolved
    Part Number: MCF8316A Other Parts Discussed in Thread: MCF8315A What are your recommendations for resetting the MCF8316A? We need a way to reset the IC in case it gets unresponsive over I2C or gets into an undefined state after resetting the µC that controls…
    • Resolved
    • Answered

  • MCF8316A: IIC speed control issues

    Resolved
    Part Number: MCF8316A Hi Team, Drive the motor with MCF8316AIIC speed control mode. When the motor starts to spin, it cannot change the speed via IIC, and communication with MCF8316A via IIC is not possible. Is there a 100μs delay between each byte of…
    • Resolved

  • MCF8316A: PWM Duty Cycle speed control

    Part Number: MCF8316A Hi, I have just switched from controlling speed via the potentiometer on the MCF8316AEVM dev kit to my own control via a PWM output of my micro for duty cycle speed input. I have a scope on the PWM, and it is has a frequency of…
    • Answered

  • RE: MCF8316A: Torque control mode

    Resolved
    ok, seems like you need to wait after sending the first setpoint. If you update the setpoints while it is starting then it stops.

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