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Abstract: This paper briefly introduces some key issues of Gigabit backplane bus and discusses in detail several effective Gigabit backplane bus test methods, including waveform observation, bit...[Details]
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Three header files to include:
#include "mx257_gpio.h"
#include "mx25_pins.h"
#include "iomux.h"
1. GPIO pin usage
Select Pin Mode- Pin Configuration- Apply for GPIO- S...[Details]
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There are two watchdogs on the cortex-M series chips: a watchdog (independent watchdog) and a window watchdog. 1. Similarities All to ensure that the CPU program runs fast 2. Independent watchdog A...[Details]
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0 Introduction
A mobile substation is a small mobile substation with a compact structure, convenient transportation and quick installation. The electrical equipment mainly consists of high-vol...[Details]
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The capacity of the electrolytic capacitor C affects the working time of the motor each time. Changing the lower value of C can control the distance the car runs each time. Select the original parts...[Details]
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On December 29, Shanghai Huantai Investment Group Co., Ltd. and China National Nuclear Energy Co., Ltd. signed a strategic cooperation agreement in Beijing. Nan Yi, Chairman of Huantai Group, a...[Details]
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Battery
Aging and shortened battery life will make it inconvenient for people who often carry their laptops with them, and they will also feel more irritated. There are also the...[Details]
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Easy to get started with single chip microcomputer: dynamic display of five digital tubes Last time, we talked about the static display of digital tubes. This time, we will introduce dynamic display....[Details]
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For 72M frequency, the pwm frequency is calculated as: frequency: //Fpwm = 72M / ((arr+1)*(psc+1))(unit: Hz) Duty Cycle: //duty circle = TIM3- CCR1 / arr (unit: %) This way, you have to manu...[Details]
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There are still many differences between ARM920 (T) and ARM926 (EJ-S). Roughly speaking, the former is based on ARMv4 architecture, while the latter is based on ARM v5 architecture. Among them, for p...[Details]
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"Currently, Estun is expanding the application of robots in the manufacturing links of the entire photovoltaic industry chain. On the battery cell side, Estun has achieved batch shipments and pro...[Details]
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Today, with the recovery of demand in the Western automobile market and the continued growth of the number of vehicles in developing economies, fuel consumption and pollution are increasing. Gove...[Details]
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0 Introduction
The laboratory is an important part of the teaching process of colleges and universities, and is an important place for the cultivation of comprehensive application-oriented talents a...[Details]
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On November 19, Huawei Mobile's official Weibo account announced that in order to increase the reuse of electronic products, Huawei has officially launched its second-hand phone business. Every offic...[Details]
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On November 4, the reporter learned from Hefei Power Supply Company that the functional application of Hefei's virtual power plant platform is constantly deepening. By vigorously expanding access reso...[Details]
Microcontroller MCU
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