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msr cpsr_cxsf,r1 ; Here cxsf represents the 4 8-bit data fields from low to high.
Sometimes there are cpsr_cf, cpsr_all, cpsr_c, etc. in the instructions. Here:
c refer...[Details]
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Abstract: This paper introduces a distributed gate monitoring system based on fieldbus developed based on the actual needs of the project. The content includes: the composition of the monitoring...[Details]
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A microcontroller's port pins can usually be driven high or low, or placed in an "input" or high impedance state. This circuit uses these three states to achieve the goal of driving two LEDs with a...[Details]
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51 single-chip microcomputer platform-------ultrasonic obstacle avoidance experiment Experimental preparation Figure 1-1 51 MCU main control board Figure 1-2 Integrated PTZ ultr...[Details]
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Generally, at the initial stage, u-boot does not have any debugging methods. In order to get the internal running status of u-boot, enabling LED is the best choice. This does not include using an emu...[Details]
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Experiment on reading and writing AVR microcontroller EEPROM.
First write 1 to 255 to the MCU EEPROM, then read them out in sequence
and display them on ...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
#define OUT PORTA
uchar Data ;//={0,0,0,0};
uchar CNT;//define the number of interrupts
void DelayMs(uint i) //0.25ms
{uchar j;
...[Details]
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The latest report released by market research firm IDC shows that in the first quarter of 2020, shipments in the Japanese mobile phone market (smartphones + feature phones) reached 7.762 million unit...[Details]
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When students are learning technology, they must use their brains more. When they encounter a problem, they should think twice before asking. Sometimes, what you think is just a little bit away from ...[Details]
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Mouser stocks a wide range of KYOCERA AVX products October 26, 2022 – Mouser Electronics™, a renowned New Product Introduction (NPI) distributor focused on driving innovation in the industry, is...[Details]
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Because the light emitted by most light sources is collectively called white light, the color temperature or correlated color temperature of the light source is used to refer to the relative whiten...[Details]
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Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
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Guangdong Gowin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Gowin Semiconductor"), the world's fastest growing FPGA company, will participate in the MIPI Developer Conference held...[Details]
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The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex switching...[Details]
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Lyft and Mobileye announce collaboration to help leading fleet operators drive widespread commercialization of autonomous vehicle mobility services
November 6, 2024 -
Lyft,...[Details]
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