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On April 1, 2021, Kimtigo launched the M.2 NVMe SSD high-speed solid-state drive for the mainstream consumer market - Kimtigo SSD P750 series. It adopts M.2 NVMe interface, supports high-bandwidth, l...[Details]
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Mainly the setting of interrupt vector table and field protection.
Reasons for long debugging time: When debugging using main: b main, it is found that there is no infinite loop, which may be because...[Details]
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1.1.1 ARM processor mode switching (including MRS, MSR instructions)
Except for user mode and system mode, all other modes have a private SPSR status register to save the execution status before swi...[Details]
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The SysTick system tick timer is not unique to STM32. It is part of the Cortex core. CM3 has a special exception type for it and it has a place in the interrupt vector table (exception number 15). In...[Details]
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In the "smart world" we live in today, there are more and more electronically connected devices. Although the design of various mobile and connected devices is becoming more and more complex, even th...[Details]
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According to foreign media reports, Castrol and Sprint Power have collaborated on a new project to develop ultra-fast charging cells and battery packs for pure electric vehicles and fuel cell hybrid ...[Details]
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Today's switching power supply technology relies heavily on power semiconductor switching devices, such as MOSFETs and IGBTs. These devices offer fast switching speeds and can withstand irregular v...[Details]
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In recent years, dot matrix LED display screens use dot matrix modules or pixel units composed of light-emitting diodes to form a display screen with a variable area. With the characteristics of high...[Details]
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The dynamic scanning display interface is one of the most widely used display methods in single-chip microcomputers. Its interface circuit connects the same-named ends of the 8 stroke segments ah of ...[Details]
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With the continuous development of the medical industry and people's increasing emphasis on their own health, more efficient and safer medical injection equipment are constantly being developed. Pref...[Details]
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On October 30, the 2020 China (Shenzhen) Integrated Circuit Summit was held in Nanshan District, Shenzhen. At the EDA research and development layout forum held in the afternoon of the conference, Ca...[Details]
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According to an IDC report, Africa's overall mobile phone market grew 14.0% year-on-year to 53.3 million units in the first quarter of 2021. The region's smartphone market grew 16.8% to 23.4 million ...[Details]
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I have been studying the low-level drivers of Freescale MC9S12G series microcontrollers recently. I have read a lot, but I still don’t have a deep understanding of them. I am at the entry-level level...[Details]
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In embedded development, especially in ARM program development, exception handling plays a vital role. So how does the cortexM4 core manage exceptions? We will explain exceptions in several small art...[Details]
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September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
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