Motor won't rotate if stealthChop isn't enabled about tmc2130stepper HOT 3 OPEN

#define MAX_SPEED  40 // In timer value
#define MIN_SPEED  1000

#define STALL_VALUE 0 // [-64..63]

// Note: You also have to connect GND, 5V and VM.
//       A connection diagram can be found in the schematics.
#define EN_PIN    62 // Nano v3:  16 Mega:  38  //enable (CFG6)
#define DIR_PIN   48 //           19        55  //direction
#define STEP_PIN  46 //           18        54  //step
#define CS_PIN    53  //           17        64  //chip select


#define BAUDRATE 9600
#include <TMC2130Stepper.h>
#include <TMC2130Stepper_REGDEFS.h>

TMC2130Stepper driver = TMC2130Stepper(CS_PIN);

bool vsense;

uint16_t rms_current(uint8_t CS, float Rsense = 0.11) {
  return (float)(CS+1)/32.0 * (vsense?0.180:0.325)/(Rsense+0.02) / 1.41421 * 1000;
}

void setup() {
  //init serial port
  {
    Serial.begin(BAUDRATE); //init serial port and set baudrate
    while(!Serial); //wait for serial port to connect (needed for Leonardo only)
    Serial.println("\nStart...");
    pinMode(EN_PIN, OUTPUT);
    pinMode(DIR_PIN, OUTPUT);
    pinMode(STEP_PIN, OUTPUT);
    pinMode(CS_PIN, OUTPUT);
    digitalWrite(EN_PIN, HIGH); //deactivate driver (LOW active)
    digitalWrite(DIR_PIN, LOW); //LOW or HIGH
    digitalWrite(STEP_PIN, LOW);
    digitalWrite(CS_PIN, HIGH);
    SPI.begin();
    pinMode(MISO, INPUT_PULLUP);
  }

  //set TMC2130 config
  {
    driver.push();
    driver.toff(3);
    driver.tbl(1);
    driver.hysteresis_start(4);
    driver.hysteresis_end(-2);
    driver.rms_current(600); // mA
    driver.microsteps(16);
    driver.diag1_stall(1);
    driver.diag1_active_high(1);
    driver.coolstep_min_speed(0x00); // 20bit max
    driver.THIGH(0);
    driver.semin(5);
    driver.semax(2);
    driver.sedn(0b01);
    driver.sg_stall_value(STALL_VALUE);
    driver.stealthChop(0);
  }

  // Set stepper interrupt
  {
    cli();//stop interrupts
    TCCR1A = 0;// set entire TCCR1A register to 0
    TCCR1B = 0;// same for TCCR1B
    TCNT1  = 0;//initialize counter value to 0
    OCR1A = 256;// = (16*10^6) / (1*1024) - 1 (must be <65536)
    // turn on CTC mode
    TCCR1B |= (1 << WGM12);
    // Set CS11 bits for 8 prescaler
    TCCR1B |= (1 << CS11);// | (1 << CS10);  
    // enable timer compare interrupt
    TIMSK1 |= (1 << OCIE1A);
    sei();//allow interrupts
  }

  //TMC2130 outputs on (LOW active)
  digitalWrite(EN_PIN, LOW);

  Serial.println(driver.version(),BIN);
  vsense = driver.vsense();
}

ISR(TIMER1_COMPA_vect){
  PORTL |= 1 << 3;
  PORTL &= ~(1 << 3);
}

void loop()
{
  static uint32_t last_time=0;
  uint32_t ms = millis();

  while(Serial.available() > 0) {
    int8_t read_byte = Serial.read();
    if (read_byte == '0')      { TIMSK1 &= ~(1 << OCIE1A); digitalWrite( EN_PIN, HIGH ); }
    else if (read_byte == '1') { TIMSK1 |=  (1 << OCIE1A); digitalWrite( EN_PIN,  LOW ); }
    else if (read_byte == '+') if (OCR1A > MAX_SPEED) OCR1A -= 20;
    else if (read_byte == '-') if (OCR1A < MIN_SPEED) OCR1A += 20;
  }
   
  if((ms-last_time) > 100) //run every 0.1s
  {
    last_time = ms;
    uint32_t drv_status = driver.DRV_STATUS();
    Serial.print("0 ");
    Serial.print((drv_status & SG_RESULT_bm)>>SG_RESULT_bp , DEC);
    Serial.print(" ");
    Serial.println(rms_current((drv_status & CS_ACTUAL_bm)>>CS_ACTUAL_bp), DEC);
  }
}