Copy STM32F107VC ARM Microcontroller Flash Program is a process to recover embedded source code from MCU STM32F107VCT6 flash memory, the original data inside stm32f107vct7 processor will be cloned;
The internal voltage reference (VREFINT) provides a stable (bandgap) voltage output for the ADC and Comparators. VREFINT is internally connected to the ADC_IN18 input channel.
The precise voltage of VREFINT is individually measured for each part by ST during production test and stored in the system memory area to copy arm mcu stm32f107rc flash memory data. It is accessible in read-only mode.
This embedded hardware feature allows the application to measure the VBAT battery voltage using the internal ADC channel ADC_IN17. As the VBAT voltage may be higher than VDDA, and thus outside the ADC input range, the VBAT pin is internally connected to a bridge divider by 2. As a consequence, the converted digital value is half the VBAT voltage.
Every OPAMP reference voltage can be measured using a corresponding ADC internal channel: VOPAMP1 connected to ADC1 channel 15, VOPAMP2 connected to ADC2 channel 17, VOPAMP3 connected to ADC3 channel 17, VOPAMP4 connected to ADC4 channel 17 in the process of attacking protected mcu stm32f105rc fuse bit.