STM32 microcontroller boot file and FLASH allocation
The STM32 boot file As a microcontroller, STM32 has a simple boot mode, i.e. when Boot is configured to boot from internal Flash, the program will start executing the file …
Microcontroller decryption method
What is microcontroller decryption? Microcontroller decryption is also called microcontroller decryption, chip decryption, IC decryption, but strictly speaking these names are not scientific, but it has become customary to call …
Multiplexing JTAG Interface Pins on MAXQ Microcontrollers
Typically, in embedded applications, every port pin on the microcontroller is needed and there are no redundant port pins. Most MAXQ® microcontrollers with rewritable internal program memory (such as Flash …
Serial communication technology between MCUs with different level signals
Today we will talk about the following “level shift” circuit, which is pleasant to understand. Circuit design can actually be fun. First, let’s talk about the purpose of this circuit: …
Circuit diagram of D flip-flop for different applications
D flip-flop or data flip-flop is a flip-flop, which only has a data input “D” and a clock pulse input, this flip-flop is also called delay flip-flop, often used in …
Two design ideas about microcontrollers
The idea of layering is not a mysterious thing, in fact many engineers who do projects themselves will be using it. Read a lot of posts have found no mention …
Internal structure analysis of the microcontroller The working principle of memory
More than 10 years ago the first time to buy a 51 microcontroller, color LCD have been quite good, now think about it is still too young. In this article, …
How to meet the challenges of complex system design with MCU technology
Gone are the days when MCUs were just a mix of processing, simple RAM memory and peripherals. Today’s vast array of MCUs contains a rich set of technologies designed to …
How the program runs in the 80C51 microcontroller
We want to understand how the microcontroller runs the program, we first need to understand the composition of the microcontroller, we take 80C51 microcontroller as an example here to understand …
How to Improve AT32 MCU ADC Conversion Accuracy
The AT32’s microcontrollers have up to three built-in advanced 12-bit on-chip SAR analog-to-digital converters (ADCs) and provide a self-calibration feature for improving ADC accuracy when environmental conditions change. In applications …