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1 Background NFC has the characteristics of two-way connection and identification, operates in the 13.56MHz frequency range, and has an operating distance of nearly 10 cm. NFC technology promotes sta...[Details]
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The main function of a single-chip microcomputer is to control peripheral devices and realize certain communications and data processing. However, in certain specific occasions, mathematical operatio...[Details]
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According to the division of antenna field area, antenna measurement system can be divided into far-field measurement system and near-field measurement system.
1. Far-field measurement system...[Details]
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After multiple exposures, on the 22nd, vivo officially announced the world's first screen fingerprint phone - vivo X20 Plus screen fingerprint version, which is the vivo X20 Plus UD (Under Displa...[Details]
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Shanghai, China - August 11, 2023 - Recently, the fourth TE AI Cup global competition hosted by TE Connectivity (hereinafter referred to as "TE"), a global industry technology leader, came to a s...[Details]
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CTEK Sweden AB, a leading global battery management solutions brand, has announced the launch of CS FREE in Europe, a new portable battery charger and maintainer equipped with Adaptive Boost innovati...[Details]
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In the second half of last year, Dong Mingzhu announced her entry into the chip field in a high-profile manner and established Zhuhai Zero Boundary Integrated Circuit Co., Ltd. with a wholly-owned ca...[Details]
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1. Characteristics of AHB bus It mainly includes four points: burst transmission, single clock edge, non-three-state implementation and supported data widths of 8/16/32/64/128 up to 1024 bits, but ...[Details]
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As space system developers continue to strive to reduce the size, weight and power of key modules and components, they require higher performance, radiation-hardened and radiation-tolerant componen...[Details]
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On December 24, this morning, Strategy Analytics released a report stating that in Q3 2021, the global smartphone application processor (AP) market revenue increased by 17% to US$8.3 billion. IT Hom...[Details]
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nRF24L01 is a single-chip wireless transceiver chip produced by NORDIC that operates in the 2.4GHz~2.5GHz ISM frequency band. Two nrf24l01s can form a simple transceiver. One is used as a remote co...[Details]
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The key to the reactive operation optimization problem is to obtain the optimal solution or a better suboptimal solution. Traditional linear regularization and nonlinear regularization methods cannot ...[Details]
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Seeing this title, you think I am going to talk about the byte alignment of the structure in the program, then you are wrong, I am going to talk about the access to non-aligned data under ARM. This pr...[Details]
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1 Introduction The MCU development board purchased online, physical training 2. Understand the circuit diagram of the development board To light up the LED, you need to understand how to connect th...[Details]
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Simple classification of ARM registers: Figure 1-1:
Figure 1-1
There are 37 32-bit registers in the ARM microprocessor, including 31 general registers and 6 status registers. Howeve...[Details]
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