1. MSP430F5438A has three timers: TA0, TA1 and TB0.
2. CCR0 has a separate interrupt vector with the highest priority. Other CCR1--CCR5 share a common interrupt vector. 33. Interrupt vector:
#define T...
[i=s]This post was last edited by caizhiwei on 2021-1-19 22:17[/i]1. By utilizing the powerful functions of MDK5, FreeRTOS can be quickly ported.
First, open the Pack toolkit of MDK and check the Free...
[i=s]This post was last edited by Tianyiwuzui on 2021-3-20 20:30[/i]After a few nights of hard work, I finally set up the ESP-IDF development environment. Now it’s time to get down to business: voice ...
1: The reference voltage needs to be accurate enough. It is recommended to use an external high-precision reference voltage.2: If the PGA is adjustable, the smaller the gain coefficient is, the lower ...
[i=s]This post was last edited by tsmt001 on 2022-4-27 16:16[/i]There is a three-pin A4G tube in the KA3842 switching power supply circuit. As shown in the figure, two pins are connected to the two en...
Due to shrinking orders and falling product prices, Taiyo Yuden, a major Japanese multilayer ceramic capacitor (MLCC) manufacturer, fell into losses last quarter, with net profit plummeting by 90%, a...[Details]
Introduction: This article gives the PIC16C71 microcontroller key to wake up the CPU source program, I hope it will be helpful to interested friends. ;p=pic16c71,xt=40000hz LISTP=16c71 ; ZEQU2 ...[Details]
1. System operating clock frequency
Before speeding up the system clock, let us first understand the working clock frequency on S3C2440, FCLK, HCLK, PCLK, among which FCLK mainly provides the wor...[Details]
On July 17, Will Semiconductor Co., Ltd. issued an announcement regarding the company's cash acquisition of 20.07% of the equity of Beijing Visionray Technology Development Co., Ltd. The announcement...[Details]
【Rule 1】Design the simplest system that meets your requirements. It is crucial for a MCU system designer to correctly estimate the capabilities of the MCU, know what the MCU can do, and maximize t...[Details]
Watchdog Timer
I believe everyone has seen an advertisement made by China Mobile some time ago. From cities to mountain villages to the Qinghai-Tibet Plateau, there is China Mobile's network e...[Details]
First, let's look at a program: ittle 'Input.asm' ;Title This is a simple input experiment include COUNT EQU 20H; define the register name 20H as COUNT ORG 0; The program area will be loaded from 000...[Details]
1.1 Error model of the traditional (known) through calibration method The traditional coaxial system calibration method is usually called TOSM----Through Open Short Match (also known as SOLT----Short...[Details]
introduction As chips become larger and larger and resources become more abundant, the design complexity of chips also increases greatly. In fact, after the chip design is completed, some controls so...[Details]
如题，下面贴上我的时钟设置代码： #define PLL_SOURCE_HSI // HSI (~8MHz) used to clock the PLL, and the PLL is used as system clock source static void SetSysClock(void) { __IO uint32_t StartUpCounter = 0, HSEStatus = ...[Details]
The 400W high-power voltage-stabilizing inverter circuit is composed of TL494. The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current-injection drive circuit to drive two...[Details]
Today, blogger @数码闲聊站 revealed that Redmi will launch a model equipped with Qualcomm Snapdragon 870 chip in the future. Currently, the Redmi K40 is equipped with Qualcomm Snapdragon 870 flags...[Details]
Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energ...[Details]
Many integrated circuit-related companies are on Nanjing’s first batch of recommended catalogues for innovative product promotion and demonstration in 2019. Specifically, they include the Beidou ma...[Details]
The MAX14583E is an independently controlled high-density 8:2 multiplexer. The device operates in either direction and supports signal levels from -5.5V to +5.5V with input voltage protection from 0 t...[Details]
Microcontroller MCU
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