LaunchPad After-Class Exercise 10: Low Power Mode1. Introduction
MSP430 can work in one active mode ( AM ) and five low power modes (LPM0~LPM4) . Through software settings to control SCG1 , SCG0 , Osc...
In WINCE5.0 and below, you can use VirtualAlloc+VirtualCopy to access hardware. But it doesn't work in WINCE6.0, and an error will be reported when using VirtualCopy! I found that I can use VirtualAll...
[i=s]This post was last edited by yan2513 on 2014-9-5 20:54[/i] Official product of TI: [url=http://www.ti.com.cn/tool/cn/tmdssk3358#3]http://www.ti.com.cn/tool/cn/tmdssk3358#3[/url] It has been gathe...
usbmsd_rom routine analysis:
1. Map the pointer to the on-chip driver table:ROM ** rom = (ROM **) 0x1fff1ff8;
2. Set device type and information:
MscDevInfo.idVendor = USB_VENDOR_ID ;MscDevInfo.idProd...
void CTL74ls138(unsigned char m,unsigned char n,unsigned char l) { P1OUT = m<<1 | n<<3 | l<<4; } What does this program mean? The A, B, and C of 74LS138 are connected to P1.1, P1.3, and P1.4 of msp430...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]