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Plug-in hybrid/electric vehicles (xEV) contain a high-voltage battery subsystem that can be charged using a built-in onboard charger (OBC) or an external charging station. Charging (application) requ...[Details]
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August 14, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-wide range of semiconductor and electronic components, announced the addition of 2...[Details]
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5. Design of PIM test system At present, China's three major mobile communication purchasers have included intermodulation indicators in the centralized procurement requirements, and various equipmen...[Details]
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The formulation/implementation and hierarchy of software engineering standards
The formulation and implementation of software engineering standards usually go through a circular life c...[Details]
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Contents The utility model relates to the technical field of flow meters, and more specifically, to a pollution isolation flow meter. Background of the Invention The flow meter uses mechanical meas...[Details]
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12m crystal ----- pll ------ cpu
Mux Multiplexer
Div Divider
The sample code is as follows:
Assembly Implementation
.globl clock_init
clock_init:
/* 1...[Details]
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With the promotion of new energy vehicle industry and autonomous driving technology, the automotive semiconductor market is ushering in a golden period of development. According to data, for L1 to L5...[Details]
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Addressing Way Addressing range Operand form Examples register Addressing R0-R7,DPTR Acc, B, C (Cy position) Register Name MOV R3, A INC DPTR direct Addressi...[Details]
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Because the nand scrub command was used carelessly before and caused the nandflash to be unusable, I considered changing the MYS_SAM9X5 development board to dataflash startup. Before making any cha...[Details]
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1. Introduction
Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller,...[Details]
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Some Pixel 5 users have previously reported that there is a noticeable gap between their phone screens and the middle frame. Since the device is rated for IP68 waterproofing, many users are wo...[Details]
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Main program:
start:
call disp
lcall keyscan
cjne a,#0ffh,nex
sjmp start
nex:
mov 20h,a
sjmp start
; Display function, display the contents of the three ce...[Details]
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my country's energy conservation and emission reduction tasks are arduous. In 2010, my country's energy consumption per unit of GDP was 2.2 times the world average. On August 31, 2011, the State Co...[Details]
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1. Introduction
Driven by Internet technology and its applications, the construction of educational informatization has developed rapidly. Various network-based applications such as online dis...[Details]
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DATA
Common error types
PLCs of all brands have a self-diagnosis function, but the trick to PLC repair is to make full use of this function to analyze and then accurately find the problem...[Details]