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There are two reset signals for MSP430: power-on reset signal (POR) and power-on clear signal (PUC). There are also signals that can trigger POR and PUC: 5 from the watchdog, 1 from the reset pin, and...[Details]
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Refer to the online examples to summarize the initialization function #define TIM2_CLK 16000000 void timer2_Init(char channal, ulong hz,int pwm) { TIM2_ARRH = (TIM2_CLK/hz)/256; TIM2_A...[Details]
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Apple is seeking tax breaks from the U.S. government for domestic chip production, a sign that the company may be aiming to move more iPhone manufacturing to the United States. According to Bloombe...[Details]
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In 2020, the new round of power system reform officially entered its sixth year. After six years of reform, the power market has entered a deep water zone and has also ushered in many gratifying ch...[Details]
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The 51 MCU has two table lookup instructions for reading pre-stored data from ROM: MOVC A, @A + PC MOVC A, @A + DPTR The usage of the first instruction is more difficult. When using it, you n...[Details]
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This paper designs a 20MHz
crystal oscillator
using SMIC 0.18μm technology
. The crystal oscillator consists of two parts: the oscillation main circuit and the oscillation amplitud...[Details]
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This sounds a bit crazy. The key that has been used for thousands of years has been replaced like this? According to foreign media reports, Apigy recently launched Lockitron, a tool that combines hard...[Details]
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1. First, set a breakpoint at while (1) of HardFault_Handler. 2. Wait for the code to run to this point, then check the register LR. On the left is the project and the other is the register. The ...[Details]
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1 Introduction
AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontrollers can commu...[Details]
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ATtiny13 I/O P150 "Register Overview". All ATtiny13 I/O and peripherals are placed in I/O. I/O locations can be accessed through LD/LDS/LDD and ST/STS/STD instructions to transfer data between 32 ge...[Details]
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/*---------------------------------
Delay module function
Note: Just add delay.c and delay.h to the project
file, you can use Delayms(__IO uint32_t nTime);
Delayus(__IO uint32_t...[Details]
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The entire program framework has been analyzed in the analysis of the start_armboot function of u-boot, but it only talks about when to run the kernel, and does not specifically explain how to exec...[Details]
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1. Introduction
In the field of measurement and control, it is usually required to transmit multiple detection signals. The transmission of signals is often interfered by the complex environme...[Details]
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The MAX21000 is a low-power, low-noise, 3-axis angular rate sensor that provides unprecedented accuracy and sensitivity over temperature and time. Its supply voltage is as low as 1.71V to minimize po...[Details]
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With the evolution of digitalization, intelligence, energy conservation, emission reduction, new energy and other major trends, the entire automotive industry has also undergone relatively signific...[Details]
Analog electronics
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