Tag：chip
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Time：2020-11-16
How to store and transfer the information in the new millennium? MRAM chip is a magnetoresistive random access memory. The discovery of GMR image in 1989, the development of GMR materials in the following years, and the manufacture and application of GMR head were all successfulMRAMThe research and development of memory has laid the foundation. In […]
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Time：2020-11-11
Nonvolatile memoryAs it becomes more and more complex on advanced nodes, the price and speed, power and utilization on advanced nodes are becoming some very application specific trade-offs to determine the location of the storage. NVM can be embedded in the chip or removed from the chip using various types of interconnection technology. But the decision […]
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Time：2020-11-3
When talking about the future of wearable technology, it clearly shows the future process of wearable technology innovation. Loud and clear is that to be successful, wearable electronics must be small and capable. In order to reduce the occupied space and thus the whole circuit board space, microcontrollers migrate to smaller process nodes every generation. At […]
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Time：2020-11-1
Although Apple‘s fall launch did not feature the iPhone, the A14 chip was released along with the iPad air 4. Apple’s 5nm A14 bionic has a six core CPU and a new four core GPU, integrating 11.8 billion transistors. A14 improves the performance of the iPad air 4 by 40%. World’s first 5nm chip, CPU […]
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Time：2020-10-23
Consider the two most widely used DRAM options from a purely technical point of view – synchronous DRAM（SDRAM）And DRAM (RLDRAM) to reduce latency. SDRAM TRC has no substantial development in the past 10 years, which is about 48ns, which is related to the RTR of 21mt / s. Other DRAM based storage devices have been […]
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Time：2020-10-13
The debugging of CAN communication is not only on software, but also on hardware.Link to the original text:https://www.cnblogs.com/Cloudcan/p/13358095.html Before tuning, there are always two doubts interfering with judgment(conclusion at the end of the paper)1. Whether different can chips are incompatible.2. Whether there is difference in can communication between different models of STM32. Debugging process of […]
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Time：2020-10-13
Hispark Wi Fi IOT development kit l supports Hongmeng OS and liteos operating systems to facilitate prototype verification and rapid development of IOT products L the feature board is equipped with Hisilicon hi3861 chip, with maximum operating frequency of 160MHz, built-in 352kb SRAM, 288kb ROM, 2MB flash, IEEE 802.11b/g/n, sta mode and AP mode L […]
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Time：2020-10-10
This article comes from network information. According to the enterprise investigation information, Huawei Electric Technology Co., Ltd. has been established, with a registered capital of 250 million yuan. The legal representative is Wang Jun, which is 100% owned by Huawei Technology Co., Ltd. Its business scope includes engineering and technical research and experimental development; intelligent […]
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Time：2020-10-6
1. Introduction to AT24C02 1.1. Main specifications Capacity: 256byte Maximum speed: 100kHz (1.8V) or 400kHz (2.7V, 5V) Support random read-write and sequential read-write Page write delay 5ms 1.2. Main precautions 1.2.1. I2C address The at24 series supports limited modification of the I2C address of the chip by pulling up and down some pins, which is […]
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Time：2020-9-28
Hello, everyone. I’m a ruffian. I’m a real technical ruffian. What ruffian Heng shares with you today isUpdate segger j-link flash download algorithm file for i.mxrt design。 Want to debug in Flash, basically cannot do without Flash download algorithm, after all, first code the Flash into the code, and then debug. Mainstream MCU development environment […]
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Time：2020-9-13
Keywords of the week: chip Epic iPhone 12 APP Store Foxes The U.S. Ministry of Commerce listed 38 Huawei subsidiaries in the entity list, trying to “block” Huawei’s chip outsourcing program The trump administration is also taking action against Huawei. According to the latest news from Russian satellite news agency, US Secretary of state pompeio […]
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Time：2020-9-12
Hello, everyone. I’m a ruffian. I’m a real technical ruffian. What ruffian Heng introduced to you today isi. Considerations of encryption and decryption of data coprocessor DCP in mxrt series using snvs master key。 i. Mxrt is not only a MCU with strong processing performance, but also a MCU with high security level. If you […]
