A6Y3-2/10-2B

KEA128 is an ARM microcontroller with M0 core and only has one watchdog. Unlike other ARM microcontrollers, which may have multiple watchdogs, such as the STM32F103 series, which has 2 watchdogs, KEA...[Details]

C setup_arch- paging_init- bootmem_init- memblock_allow_resize returns - mm_init- mem_init returns ----At this time, memblock disappears, buddy initialization is completed, and the era of buddy memor...[Details]

　　This article mainly introduces the design and implementation method of a household humidity intelligent control system based on microcontroller control. The system uses the STC89C52RC microcontroll...[Details]

　　MCS-51 microcontroller overview 　　The MCS-51 microcontroller is an integrated circuit chip that uses very large scale integrated circuit technology to combine a central processing unit (CPU) with d...[Details]

    Temperature measurement is particularly important in the fields of physics experiments, medical care, food production, etc., especially in thermal experiments (such as teaching experiments on spe...[Details]

Assume that timer 3 is used to time every 1 millisecond; the function saved to the SD card is StartSave(); Case 1: timer is fast, main loop is slow 1. Code design 1 (wrong design) view plain copy in...[Details]

1. Commonly used 51 microcontroller The 51 microcontroller is a traditional 8-bit microcontroller compatible with the 8051 instruction code. For novices who are new to microcontrollers, they mainly h...[Details]

The error is shown in the figure Solution 1: Click Options for target--- Debug--- settings on the right--- Connect & Reset option in the Debug column, change Nornal to With pre-reset. Effect...[Details]

The 32-bit RISC (Reduced Instruction Set Computer CPU) core (ARM core for short) designed by the British ARM company has significant advantages such as low power consumption and low cost. It curren...[Details]

0. Introduction Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cooling of factories,...[Details]

I have done the transplantation of u-boot-1.1.6 in AT91RM9200 before. Although the two ARM9 chips, 2410 and 9200, are both based on the ARM920T core, there are still many differences, especially the ...[Details]

Key points:  #define Setbit(y,x) y|=(1 (x)) //setb(p1,2); p12=1;  #define Clrbit(y,x) y&=~(1 (x)) //clrb(p1,2); p12=0;  #define Getbit(y,x) (0x01&(y (x))) //Get a certain bit value  *****************...[Details]

The chip used here is STM32F103, which uses interrupts to receive and send serial port data. Here we use the method of directly operating the registers. Using the library function is similar to this,...[Details]

1 Introduction The application of single-chip microcomputer in the field of industrial control is different from that in the civil and commercial fields. The environment of industrial control is rela...[Details]

1. Introduction With the widespread application of automotive electronic ignition technology, the requirements for various components of the electronic ignition system have also increased. As an imp...[Details]