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I'm working with 1ED3860MC12MXUMA1 gate driver.
I read the manual about the I2C command but without understand well.
Is it possible to have or to receive a link where I can find information and examples about the I2C command. ??
The Gate driver doesn't work and I don't know why.... I need examples of code. I2c.
Thanks in advance
Silvano
Solved! Go to Solution.
- Labels:
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ispn:30561:1:0
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l1:144:1:0
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l2:1244:1:0
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Hello @studiosipa
Thanks for posting your question.
Kindly follow the below I2C code for your reference
/* * I2C_GATE_DRIVER.h * * Created on: 03-Mar-2022 * Author: 40023365 */ #ifndef I2C_GATE_DRIVER_H_ #define I2C_GATE_DRIVER_H_ // //Register Addresses // #define INPUT_PIN_FILTERT_TIME 0x03 #define FAULT_CLEAR_METHOD 0x04 #define CONFIG_RECOVERY 0x05 #define UV_THRESHOLD_LEVEL 0x06 #define VCC2_SOFT_ENABLE_THRESHOLD 0x07 #define VEE2_SOFT_ENABLE_THRESHOLD 0x08 #define ADC_ENABLE_COMPARE_POL 0x09 #define CLAMP_PIN_COMPARE 0x0A #define OVER_TEMPERATURE_WARNING 0x0B #define DSAT_DISBALE_THRESHOLD_LVL 0x0C #define DRIVER_OFF_TYPE 0x15 #define REG_CONFIG_LOCK 0x1C #define CLEAR_EVENT_REG 0x1D #define READY_STATE 0x26 #define OUTPUT_SIDE_EVENT_STATUS 0x28 // //Data Values // #define TIME_200_NS 0x1 #define TIME_100_NS 0x0 #define FLT_CLR_TIME_1600US 0x1 #define FLT_CLR_TIME_400US 0x0 #define FLT_CLR_MERHOD_SELF 0x1 #define FLT_CLR_METHOD_RDYC 0x0 #define CONFIGURED 0x1 #define NOT_CONFIGURED 0x0 #define RESTORE_FROM_POWER_FAILURE 0x1 #define NO_RESTORE_FROM_POWER_FAILURE 0x0 #define RECOVER_FROM_POWER_FAILURE 0x1 #define NO_RECOVER_FROM_POWER_FAILURE 0x0 #define VCC_THRESHOLD_LVL_MOSFET 0x1 #define VCC_THRESHOLD_LVL_IGBT 0x0 #define VEE_THRESHOLD_LEVEL_15V 0x3 #define VEE_THRESHOLD_LEVEL_8V 0x2 #define VEE_THRESHOLD_LEVEL_5V 0x1 #define VEE_THRESHOLD_LEVEL_0V 0x0 #define VCC2_SOFT_ENABLE 0x1 #define VCC2_SOFT_DISABLE 0x0 #define VCC2_THRESHOLD_LVL_9_5V 0x0 #define VCC2_THRESHOLD_LVL_10_0V 0x1 #define VCC2_THRESHOLD_LVL_10_5V 0x2 #define VCC2_THRESHOLD_LVL_11_0V 0x3 #define VCC2_THRESHOLD_LVL_11_5V 0x4 #define VCC2_THRESHOLD_LVL_12_0V 0x5 #define VCC2_THRESHOLD_LVL_12_5V 0x6 #define VCC2_THRESHOLD_LVL_13_0V 0x7 #define VCC2_THRESHOLD_LVL_13_5V 0x8 #define VCC2_THRESHOLD_LVL_14_0V 0x9 #define VCC2_THRESHOLD_LVL_14_5V 0xA #define VCC2_THRESHOLD_LVL_15_0V 0xB #define VCC2_THRESHOLD_LVL_15_5V 0xC #define VCC2_THRESHOLD_LVL_16_0V 0xD #define VCC2_THRESHOLD_LVL_16_5V 0xE #define VCC2_THRESHOLD_LVL_17_0V 0xF #define VEE2_SOFT_ENABLE 0x1 #define VEE2_SOFT_DISABLE 0x0 #define EXTERNAL_V_ENABLE 0x1 #define EXTERNAL_V_DIAABLE 0x0 #define EXTERNAL_COMPARE_POL_GREAT 0x1 #define EXTERNAL_COMPARE_POL_LESS 0x0 #define CLAMP_PIN_V_MEASURE_ENABLE 0x1 #define CLAMP_PIN_V_MEASURE_DISABLE 0x0 #define SUPPLY_V_MEASURE_ENABLE 0x1 #define SUPPLY_V_MEASURE_DISBALE 0x0 #define CLAMP_PIN_COMPARE_LIMIT 0x0 #define OVER_TEMPERATURE_FAULT 0x1 #define OVER_TEMPERATURE_NO_ACTION 0x0 #define OVER_TEMPERATURE_LVL_140_0 0x0 #define OVER_TEMPERATURE_LVL_133_6 0x1 #define OVER_TEMPERATURE_LVL_127_2 0x2 #define OVER_TEMPERATURE_LVL_120_8 0x3 #define OVER_TEMPERATURE_LVL_114_4 0x4 #define OVER_TEMPERATURE_LVL_108_0 0x5 #define OVER_TEMPERATURE_LVL_101_6 0x6 #define OVER_TEMPERATURE_LVL_95_2 0x7 #define DSTA_DISABLE 0x1 #define DSAT_ENABLE 0x0 #define DSTA_V_LVL_9_18V 0x1F #define HARD_SWITCH_OFF 0x2 #define TWO_LEVEL_OFF 0x1 #define SOFT_OFF 0x0 #define DSAT_EVENT_CLEAR 0x1 #define DSAT_EVENT_NO_ACTION 0x0 #define UV2_FLT_CLEAR 0x1 #define UV2_FLT_NO_ACTION 0x0 #define UV1_FLT_CLEAR 0x1 #define UV1_FLT_NO_ACTION 0x0 #define STICKY_EVENT_CLEAR 0x1 #define STICKY_EVENT_NO_ACTION 0x0 #define SOFT_RESET_INITIATE 0x1 #define SOFT_RESET_NO_ACTION 0x0 Uint16 I2CA_WriteData(char data, Uint16 slave); extern bool Address_Config; extern bool Parameter_Config; extern bool Sec_Ready; extern bool Read_Gate_Driver; extern bool Read_Gate_Driver_Fault; // // I2CA_WriteData - Transmit I2CA message // Uint16 I2CA_WriteData(char data, Uint16 slave) { // // Setup number of bytes to send // MsgBuffer + Address // //I2caRegs.I2CCNT = msg->NumOfBytes+2; if (I2caRegs.I2CMDR.bit.STP) { return I2C_STP_NOT_READY_ERROR; } I2caRegs.I2CSAR.all = slave; if (Address_Config) { I2caRegs.I2CCNT = 2; // I2caRegs.I2CDXR.all = 0x02; // // I2caRegs.I2CDXR.all = 0x00; // I2caRegs.I2CDXR.all = 0x20; // // I2caRegs.I2CDXR.all = 0x01; I2caRegs.I2CDXR.all = 0x02; I2caRegs.I2CDXR.all = 0x01; I2caRegs.I2CMDR.all = 0x6620; } else if (Parameter_Config) { I2caRegs.I2CCNT = 26; // I2caRegs.I2CDXR.all = REG_CONFIG_LOCK; // // I2caRegs.I2CDXR.all = NOT_CONFIGURED; I2caRegs.I2CDXR.all = INPUT_PIN_FILTERT_TIME; I2caRegs.I2CDXR.all = TIME_100_NS; I2caRegs.I2CDXR.all = FAULT_CLEAR_METHOD; I2caRegs.I2CDXR.all = (FLT_CLR_TIME_400US << 1) | FLT_CLR_METHOD_RDYC; I2caRegs.I2CDXR.all = CONFIG_RECOVERY; I2caRegs.I2CDXR.all = (RESTORE_FROM_POWER_FAILURE << 1) | RECOVER_FROM_POWER_FAILURE; I2caRegs.I2CDXR.all = UV_THRESHOLD_LEVEL; I2caRegs.I2CDXR.all = (VCC_THRESHOLD_LVL_MOSFET << 2) | VEE_THRESHOLD_LEVEL_0V; I2caRegs.I2CDXR.all = VCC2_SOFT_ENABLE_THRESHOLD; I2caRegs.I2CDXR.all = (VCC2_SOFT_ENABLE << 4) | VCC2_THRESHOLD_LVL_9_5V; I2caRegs.I2CDXR.all = VEE2_SOFT_ENABLE_THRESHOLD; I2caRegs.I2CDXR.all = (VEE2_SOFT_DISABLE << 4) | 0; I2caRegs.I2CDXR.all = ADC_ENABLE_COMPARE_POL; I2caRegs.I2CDXR.all = (EXTERNAL_V_DIAABLE << 5) | (EXTERNAL_COMPARE_POL_LESS << 4) | (CLAMP_PIN_V_MEASURE_DISABLE << 3) | (SUPPLY_V_MEASURE_ENABLE << 2) | 0x00; I2caRegs.I2CDXR.all = CLAMP_PIN_COMPARE; I2caRegs.I2CDXR.all = CLAMP_PIN_COMPARE_LIMIT; I2caRegs.I2CDXR.all = OVER_TEMPERATURE_WARNING; I2caRegs.I2CDXR.all = (OVER_TEMPERATURE_FAULT << 3) | OVER_TEMPERATURE_LVL_95_2; I2caRegs.I2CDXR.all = DSAT_DISBALE_THRESHOLD_LVL; I2caRegs.I2CDXR.all = (DSAT_ENABLE << 5) | DSTA_V_LVL_9_18V; // I2caRegs.I2CDXR.all = DRIVER_OFF_TYPE; // // I2caRegs.I2CDXR.all = HARD_SWITCH_OFF; I2caRegs.I2CDXR.all = CLEAR_EVENT_REG; I2caRegs.I2CDXR.all = (DSAT_EVENT_CLEAR << 4) | (UV2_FLT_CLEAR << 3) | (UV1_FLT_CLEAR << 2) | (STICKY_EVENT_CLEAR << 1) | SOFT_RESET_INITIATE; I2caRegs.I2CDXR.all = REG_CONFIG_LOCK; I2caRegs.I2CDXR.all = CONFIGURED; I2caRegs.I2CMDR.all = 0x6620; } else if (Sec_Ready) { I2caRegs.I2CCNT = 2; I2caRegs.I2CDXR.all = 0x26; I2caRegs.I2CDXR.all = 0x07; I2caRegs.I2CMDR.all = 0x6620; } else if (Read_Gate_Driver == 1) { I2caRegs.I2CCNT = 2; I2caRegs.I2CDXR.all = READY_STATE; I2caRegs.I2CDXR.all = 0x00; I2caRegs.I2CMDR.all = 0x6620; // I2caRegs.I2CDXR.all = 0x00; } else if (Read_Gate_Driver_Fault == 1) { I2caRegs.I2CCNT = 1; I2caRegs.I2CDXR.all = OUTPUT_SIDE_EVENT_STATUS; // I2caRegs.I2CDXR.all = 0x00; I2caRegs.I2CMDR.all = 0x6620; } // // I2caRegs.I2CDXR.all = 0x0D; // // I2caRegs.I2CDXR.all = 0x01;//To lock address configuration registers //msg->MemoryHighAddr; // while(I2caRegs.I2CSTR.bit.XRDY == 0); //I2caRegs.I2CDXR.all = msg->MemoryLowAddr; // for (i=0; i < msg->NumOfBytes; i++) // { // I2caRegs.I2CDXR.all = *(msg->MsgBuffer+i); // } // // Send start as master transmitter // // GPIO_SetupPinOptions(70, GPIO_INPUT, GPIO_ASYNC); return I2C_SUCCESS; } #endif /* I2C_GATE_DRIVER_H_ */
Note: Please modify as per your GPIO's
Please let me know if you need any additional help
Thanks
Guru
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Hello @studiosipa
Thanks for posting your question.
Kindly follow the below I2C code for your reference
/* * I2C_GATE_DRIVER.h * * Created on: 03-Mar-2022 * Author: 40023365 */ #ifndef I2C_GATE_DRIVER_H_ #define I2C_GATE_DRIVER_H_ // //Register Addresses // #define INPUT_PIN_FILTERT_TIME 0x03 #define FAULT_CLEAR_METHOD 0x04 #define CONFIG_RECOVERY 0x05 #define UV_THRESHOLD_LEVEL 0x06 #define VCC2_SOFT_ENABLE_THRESHOLD 0x07 #define VEE2_SOFT_ENABLE_THRESHOLD 0x08 #define ADC_ENABLE_COMPARE_POL 0x09 #define CLAMP_PIN_COMPARE 0x0A #define OVER_TEMPERATURE_WARNING 0x0B #define DSAT_DISBALE_THRESHOLD_LVL 0x0C #define DRIVER_OFF_TYPE 0x15 #define REG_CONFIG_LOCK 0x1C #define CLEAR_EVENT_REG 0x1D #define READY_STATE 0x26 #define OUTPUT_SIDE_EVENT_STATUS 0x28 // //Data Values // #define TIME_200_NS 0x1 #define TIME_100_NS 0x0 #define FLT_CLR_TIME_1600US 0x1 #define FLT_CLR_TIME_400US 0x0 #define FLT_CLR_MERHOD_SELF 0x1 #define FLT_CLR_METHOD_RDYC 0x0 #define CONFIGURED 0x1 #define NOT_CONFIGURED 0x0 #define RESTORE_FROM_POWER_FAILURE 0x1 #define NO_RESTORE_FROM_POWER_FAILURE 0x0 #define RECOVER_FROM_POWER_FAILURE 0x1 #define NO_RECOVER_FROM_POWER_FAILURE 0x0 #define VCC_THRESHOLD_LVL_MOSFET 0x1 #define VCC_THRESHOLD_LVL_IGBT 0x0 #define VEE_THRESHOLD_LEVEL_15V 0x3 #define VEE_THRESHOLD_LEVEL_8V 0x2 #define VEE_THRESHOLD_LEVEL_5V 0x1 #define VEE_THRESHOLD_LEVEL_0V 0x0 #define VCC2_SOFT_ENABLE 0x1 #define VCC2_SOFT_DISABLE 0x0 #define VCC2_THRESHOLD_LVL_9_5V 0x0 #define VCC2_THRESHOLD_LVL_10_0V 0x1 #define VCC2_THRESHOLD_LVL_10_5V 0x2 #define VCC2_THRESHOLD_LVL_11_0V 0x3 #define VCC2_THRESHOLD_LVL_11_5V 0x4 #define VCC2_THRESHOLD_LVL_12_0V 0x5 #define VCC2_THRESHOLD_LVL_12_5V 0x6 #define VCC2_THRESHOLD_LVL_13_0V 0x7 #define VCC2_THRESHOLD_LVL_13_5V 0x8 #define VCC2_THRESHOLD_LVL_14_0V 0x9 #define VCC2_THRESHOLD_LVL_14_5V 0xA #define VCC2_THRESHOLD_LVL_15_0V 0xB #define VCC2_THRESHOLD_LVL_15_5V 0xC #define VCC2_THRESHOLD_LVL_16_0V 0xD #define VCC2_THRESHOLD_LVL_16_5V 0xE #define VCC2_THRESHOLD_LVL_17_0V 0xF #define VEE2_SOFT_ENABLE 0x1 #define VEE2_SOFT_DISABLE 0x0 #define EXTERNAL_V_ENABLE 0x1 #define EXTERNAL_V_DIAABLE 0x0 #define EXTERNAL_COMPARE_POL_GREAT 0x1 #define EXTERNAL_COMPARE_POL_LESS 0x0 #define CLAMP_PIN_V_MEASURE_ENABLE 0x1 #define CLAMP_PIN_V_MEASURE_DISABLE 0x0 #define SUPPLY_V_MEASURE_ENABLE 0x1 #define SUPPLY_V_MEASURE_DISBALE 0x0 #define CLAMP_PIN_COMPARE_LIMIT 0x0 #define OVER_TEMPERATURE_FAULT 0x1 #define OVER_TEMPERATURE_NO_ACTION 0x0 #define OVER_TEMPERATURE_LVL_140_0 0x0 #define OVER_TEMPERATURE_LVL_133_6 0x1 #define OVER_TEMPERATURE_LVL_127_2 0x2 #define OVER_TEMPERATURE_LVL_120_8 0x3 #define OVER_TEMPERATURE_LVL_114_4 0x4 #define OVER_TEMPERATURE_LVL_108_0 0x5 #define OVER_TEMPERATURE_LVL_101_6 0x6 #define OVER_TEMPERATURE_LVL_95_2 0x7 #define DSTA_DISABLE 0x1 #define DSAT_ENABLE 0x0 #define DSTA_V_LVL_9_18V 0x1F #define HARD_SWITCH_OFF 0x2 #define TWO_LEVEL_OFF 0x1 #define SOFT_OFF 0x0 #define DSAT_EVENT_CLEAR 0x1 #define DSAT_EVENT_NO_ACTION 0x0 #define UV2_FLT_CLEAR 0x1 #define UV2_FLT_NO_ACTION 0x0 #define UV1_FLT_CLEAR 0x1 #define UV1_FLT_NO_ACTION 0x0 #define STICKY_EVENT_CLEAR 0x1 #define STICKY_EVENT_NO_ACTION 0x0 #define SOFT_RESET_INITIATE 0x1 #define SOFT_RESET_NO_ACTION 0x0 Uint16 I2CA_WriteData(char data, Uint16 slave); extern bool Address_Config; extern bool Parameter_Config; extern bool Sec_Ready; extern bool Read_Gate_Driver; extern bool Read_Gate_Driver_Fault; // // I2CA_WriteData - Transmit I2CA message // Uint16 I2CA_WriteData(char data, Uint16 slave) { // // Setup number of bytes to send // MsgBuffer + Address // //I2caRegs.I2CCNT = msg->NumOfBytes+2; if (I2caRegs.I2CMDR.bit.STP) { return I2C_STP_NOT_READY_ERROR; } I2caRegs.I2CSAR.all = slave; if (Address_Config) { I2caRegs.I2CCNT = 2; // I2caRegs.I2CDXR.all = 0x02; // // I2caRegs.I2CDXR.all = 0x00; // I2caRegs.I2CDXR.all = 0x20; // // I2caRegs.I2CDXR.all = 0x01; I2caRegs.I2CDXR.all = 0x02; I2caRegs.I2CDXR.all = 0x01; I2caRegs.I2CMDR.all = 0x6620; } else if (Parameter_Config) { I2caRegs.I2CCNT = 26; // I2caRegs.I2CDXR.all = REG_CONFIG_LOCK; // // I2caRegs.I2CDXR.all = NOT_CONFIGURED; I2caRegs.I2CDXR.all = INPUT_PIN_FILTERT_TIME; I2caRegs.I2CDXR.all = TIME_100_NS; I2caRegs.I2CDXR.all = FAULT_CLEAR_METHOD; I2caRegs.I2CDXR.all = (FLT_CLR_TIME_400US << 1) | FLT_CLR_METHOD_RDYC; I2caRegs.I2CDXR.all = CONFIG_RECOVERY; I2caRegs.I2CDXR.all = (RESTORE_FROM_POWER_FAILURE << 1) | RECOVER_FROM_POWER_FAILURE; I2caRegs.I2CDXR.all = UV_THRESHOLD_LEVEL; I2caRegs.I2CDXR.all = (VCC_THRESHOLD_LVL_MOSFET << 2) | VEE_THRESHOLD_LEVEL_0V; I2caRegs.I2CDXR.all = VCC2_SOFT_ENABLE_THRESHOLD; I2caRegs.I2CDXR.all = (VCC2_SOFT_ENABLE << 4) | VCC2_THRESHOLD_LVL_9_5V; I2caRegs.I2CDXR.all = VEE2_SOFT_ENABLE_THRESHOLD; I2caRegs.I2CDXR.all = (VEE2_SOFT_DISABLE << 4) | 0; I2caRegs.I2CDXR.all = ADC_ENABLE_COMPARE_POL; I2caRegs.I2CDXR.all = (EXTERNAL_V_DIAABLE << 5) | (EXTERNAL_COMPARE_POL_LESS << 4) | (CLAMP_PIN_V_MEASURE_DISABLE << 3) | (SUPPLY_V_MEASURE_ENABLE << 2) | 0x00; I2caRegs.I2CDXR.all = CLAMP_PIN_COMPARE; I2caRegs.I2CDXR.all = CLAMP_PIN_COMPARE_LIMIT; I2caRegs.I2CDXR.all = OVER_TEMPERATURE_WARNING; I2caRegs.I2CDXR.all = (OVER_TEMPERATURE_FAULT << 3) | OVER_TEMPERATURE_LVL_95_2; I2caRegs.I2CDXR.all = DSAT_DISBALE_THRESHOLD_LVL; I2caRegs.I2CDXR.all = (DSAT_ENABLE << 5) | DSTA_V_LVL_9_18V; // I2caRegs.I2CDXR.all = DRIVER_OFF_TYPE; // // I2caRegs.I2CDXR.all = HARD_SWITCH_OFF; I2caRegs.I2CDXR.all = CLEAR_EVENT_REG; I2caRegs.I2CDXR.all = (DSAT_EVENT_CLEAR << 4) | (UV2_FLT_CLEAR << 3) | (UV1_FLT_CLEAR << 2) | (STICKY_EVENT_CLEAR << 1) | SOFT_RESET_INITIATE; I2caRegs.I2CDXR.all = REG_CONFIG_LOCK; I2caRegs.I2CDXR.all = CONFIGURED; I2caRegs.I2CMDR.all = 0x6620; } else if (Sec_Ready) { I2caRegs.I2CCNT = 2; I2caRegs.I2CDXR.all = 0x26; I2caRegs.I2CDXR.all = 0x07; I2caRegs.I2CMDR.all = 0x6620; } else if (Read_Gate_Driver == 1) { I2caRegs.I2CCNT = 2; I2caRegs.I2CDXR.all = READY_STATE; I2caRegs.I2CDXR.all = 0x00; I2caRegs.I2CMDR.all = 0x6620; // I2caRegs.I2CDXR.all = 0x00; } else if (Read_Gate_Driver_Fault == 1) { I2caRegs.I2CCNT = 1; I2caRegs.I2CDXR.all = OUTPUT_SIDE_EVENT_STATUS; // I2caRegs.I2CDXR.all = 0x00; I2caRegs.I2CMDR.all = 0x6620; } // // I2caRegs.I2CDXR.all = 0x0D; // // I2caRegs.I2CDXR.all = 0x01;//To lock address configuration registers //msg->MemoryHighAddr; // while(I2caRegs.I2CSTR.bit.XRDY == 0); //I2caRegs.I2CDXR.all = msg->MemoryLowAddr; // for (i=0; i < msg->NumOfBytes; i++) // { // I2caRegs.I2CDXR.all = *(msg->MsgBuffer+i); // } // // Send start as master transmitter // // GPIO_SetupPinOptions(70, GPIO_INPUT, GPIO_ASYNC); return I2C_SUCCESS; } #endif /* I2C_GATE_DRIVER_H_ */
Note: Please modify as per your GPIO's
Please let me know if you need any additional help
Thanks
Guru
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Dear GURU
first of all thanks for your feedback. But your code is not clear for me.
what is IC2Regs ? it is not declared.
Coudl you explain me better ? Sorry But i'm in trouble if I dont solve the problems.
I cannot drive my Mosfet with this gate driver. Please help me.
Thanks again
Silvano
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dear GURU,
just to explain you. I have't problem with I2C with Texas, I have done this with directly IO drive.
This Works. I have problem to determinate which command i have to send to the Gate in order to see in output the High and Low level. When I drive the IN SIgnal in the ouput is alway low. (negative).
The output of the gate driver never go HIGH.
Which comenad I have to send ? which is the right sequence ?
I hope that this is clear. Thanks Again
Silvano
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Before you can work with the X3-digital, you have to load the registers. After this the RDY-signal goes high, you can use the driver.
Please check it.
You can contact me any time.
Best regards
Olaf Bendix
Infineon Technologies AG
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Many Thanks OLaf,
what do you mean with the X3-digital ? Do you mean SDA and SCL ?
More what do you mean with "you have to load the registers" Which registers ? all registers ? is that is not clear ?
Which registers I have to load ? All registers ?
Could you explain me in more details with examples ?
Thanks lot.
Silvano
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Hello @studiosipa
The register's data and formats are given in the application note kindly refer to it. Please click here for the
application note.
Thank you
Guru