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Abstract: This paper combines the implementation of 3GPP WCDMA protocol 25.213 (Release 6) downlink modulation with the WCDMA terminal baseband digital processor, uses an RRC filter based on FIR st...[Details]
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A new survey on data personalization, privacy and trust from Genesys, a global leader in cloud customer experience and contact center solutions, found that highly regulated organizations have the gre...[Details]
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GM reportedly had planned to launch a new electric vehicle at the Consumer Electronics Show (CES) in January 2020, but failed to meet the deadline due to a strike by the United Auto Workers (UAW). ...[Details]
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In the first half of this year, the domestic new energy vehicle market continued to maintain rapid growth, with sales constantly breaking historical records. Data released by the China Association of...[Details]
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I believe you may have such questions about the difference between a power analyzer and an oscilloscope. Let me explain to you the difference between a power analyzer and an oscilloscope. First of ...[Details]
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introduction
The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is ...[Details]
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1. The pointer keeps swinging back and forth quickly with a small amplitude near the balance point. The reason is that the amplifier sensitivity is too high. 2. The pointer swings irregularly around ...[Details]
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According to AnandTech, Changxin Storage Technology Co., Ltd. (CXMT) has begun producing computer memory based on the 19nm process, and the company has developed at least two 10nm process roadmaps an...[Details]
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When people first started using C language to replace assembly language for development 20 or 30 years ago , the processor/controller performance was very weak and the compiler capabilities we...[Details]
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Engineers often use multimeters to measure resistance, or test voltage and current at work. The most commonly used test method is the four-probe resistance test method. So what are the differences be...[Details]
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The integration, function, performance and architecture of single-chip microcomputers have developed rapidly. The switching power supply module can integrate a complete computer application syste...[Details]
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Samsung's LPDDR4X automotive memory passes Qualcomm automotive module verification
A strong lineup of in-vehicle storage solutions will ensure a long-term, stable and reliable supply cha...[Details]
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Yesterday, at the Qualcomm Snapdragon Technology Summit, Qualcomm officially released its latest processors - Snapdragon 865 and Snapdragon 765/765G. OPPO, Vivo, Xiaomi and other major manufacturers ...[Details]
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The high-voltage isolation probe is designed for the measurement of high-voltage differential signals and meets the needs of floating measurements. Its bandwidth reaches 100MHz, which meets the ne...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]