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Another major feature of the microcontroller chip is the parallel I/O port. MCS-51 has four 8-bit parallel I/O ports, denoted as P0, P1, P2, and P3. Each port contains a latch, an output driver, and ...[Details]
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1. Use CASE statement
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY LS138 IS
PORT ( S:in STD_LOGIC_vector(2 downto 0);
Y: out STD_LOGIC_vector(7 downto 0));
en...[Details]
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1.The relationship between I2c master control and slave device For write operations, the master acts as a transmitter and the slave device acts as a receiver. For read operations, the master acts ...[Details]
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In order to obtain the Bluetooth trademark, Bluetooth product manufacturers must submit their Bluetooth products to BQTF (Bluetooth Certification Test Facility) for testing, and send their test re...[Details]
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Two working states 1. ARM state: 32 bits. The ARM state executes word-aligned 32-bit ARM instructions. 2. Thumb state, 16 bits, execute half-word aligned 16-bit instructions. 3. Use the Bx Rn ins...[Details]
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As the leader in traditional automobiles, Toyota not only has strong capabilities in engine and vehicle R&D and manufacturing, but also has profound technical accumulation in automobile safety. Rec...[Details]
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PIC12F629 LED output test program GP0, GP1, GP2, GP5 output high level; GP4 output pulse (LED flashes) #include PIC.h __CONFIG(0x3114); //Chip configuration word, watchdog off, power-on ...[Details]
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According to wccftech, Samsung plans to release the Galaxy Note 20 series on August 5, including the Galaxy Note 20, Galaxy Note 20 Plus and Galaxy Note 20 Ultra. Recently, the Samsung Galaxy N...[Details]
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STM8_Wireless 315&433 Universal Decoding The microcontroller source program is as follows: /* *******************************************************************************************************...[Details]
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Although the big and small core architecture of mobile platforms has been used for many years, the x86 platform only began to support the big and small core design for the first time last year ...[Details]
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LCD panel prices continue to rise, and the industry as a whole is in a shortage cycle. This situation has caused Korean manufacturers who intend to exit the LCD panel market to postpone their plans a...[Details]
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According to foreign media reports, someone successfully used 99 smartphones to create a virtual traffic jam to trick Google Maps. The user named Simon Wechkert loaded 99 smartphones onto a cart and ...[Details]
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Although the two LED lights can flash, it always requires the participation of the CPU. Now try to use a more automated method: let the pulse width modulation (PWM) controller output a square wave wi...[Details]
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Recently, at the DLP Innovation Forum hosted by TI, TeraVision, as a representative in the field of 3D machine vision, the company's marketing director Liang Minna shared with everyone the company's ...[Details]
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From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]
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