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1. Undefined exception mode 0. When executing undefined instructions, enter und mode and enter the process: The CPU jumps to address 0x4 to execute the code, and automatically saves the CPSR regist...[Details]
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1S3C2410 Hardware Platform Introduction S3C2410 is a new generation of high-performance microprocessor produced by Samsung, South Korea. It is a 16/32-bit RISC processor based on the ARM920T core. ...[Details]
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Liquid flow battery is a new technology in the field of energy storage. It has the advantages of large capacity, long cycle and high safety. In Weifang High-tech Zone, there is a company specializing ...[Details]
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In a report to shareholders, Zhang Qiansheng, chairman of ASE Technology Holding Co., Ltd., a major semiconductor packaging and testing company, said that ASE Group's testing business is expected to ...[Details]
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Let's first look at the functions we'll use.
#include util/crc16.h
This is to calculate the CRC of a single byte (the old CRC is generated with data)
static __inline__ uint16_t _crc_xmodem_update...[Details]
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The penetration rate of 48V systems in the Chinese market has always been low, but the situation has improved since 2020. With the implementation of the 2.0 version of the Energy-Saving and New Energ...[Details]
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On October 14, TCL Technology released its performance forecast for the first three quarters of 2021, expecting a net profit of 13.05 billion to 13.35 billion yuan in the first three quarters, a year...[Details]
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MCS-51 has a total of 111 instructions, which can be divided into 5 categories:
. Data transfer instructions (29 in total)
. Arithmetic operation instructions (24 in total)
...[Details]
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Each time switch SP1 is pressed, the count value increases by 1, and its binary count value is displayed through P1.0 to P1.3 of the P1 port of the AT89S51 microcontroller.
(1. Connect the P3.7/...[Details]
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In the early morning of August 7, Ideal Auto explained on its official Weibo account a recent vehicle fire incident. The cause of the accident was initially determined to be an object suspected to be...[Details]
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Benefits and Features ● Typical temperature range is 0℃ to +100℃ ● 18-bit noise-free code resolution ● RTD temperature monitor ● Single chip solution with ARM7 processing core Connection/Re...[Details]
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Based on the actual situation of the company and its own development needs, Changsha Luyuan Energy Materials Technology Co., Ltd. (formerly a wholly-owned subsidiary of Changsha Kaiyuan New Energy ...[Details]
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RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not ...[Details]
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Summary This note mainly records the development, compilation and configuration of MACL and EB based on MPC5744P. Preparation Prepare a project configured under EB. Here we take a routine as an exa...[Details]
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In the early high-power power supply (output power greater than 1KW) applications, the hard-switched full -bridge topology is the most widely used one. Its characteristics are fixed switching frequen...[Details]