(1) Harvard structure: Programs and data are stored in different memories, and each independent memory is independently addressed and accessed.(2) Multi-stage pipeline: A DSP instruction (fetch, decod...
1. Integrated temperature transmitter The integrated temperature transmitter is generally composed of a temperature probe (thermocouple or thermal resistor sensor) and a two-wire solid electronic un...
As the name implies, it is a serial peripheral interface. SPI is a high-speed, full-duplex, synchronous communication bus. The standard SPI also uses only 4 pins and is often used for communication be...
Correct switching power supply PCB layout becomes very important.
In many cases, a power supply that is designed perfectly on paper may not work properly during the first commissioning because there a...
A diagram that uses circuit component symbols to represent circuit connections is called a circuit diagram. A circuit diagram is a schematic layout diagram that uses physical electrical standardized s...
The external device connection interface includes the external memory connection interface (EMIF), the host interface (HPI), etc. The external memory interface is mainly used to connect with parallel ...
ARM7, ARM9, PC are all 32-bit CPUs: char is 1 Byte, short is 2 Byte, int and long are both 4 Byte, long long is 8 Byte
int
is 16 bits on a 16-bit CPU,
32 bits on a 32-bit CPU, and
64 bits on a ...[Details]
1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, su...[Details]
Last month, Black Shark launched the Black Shark 4 and 4 Pro smartphones in the domestic market. Although there are several versions of these devices, not all of them are available for purchase. The...[Details]
Hello everyone, it's time for Tianqian's again. Compared with the previous , which mainly shared the technology of TQ335X development board, this issue decided to share the technology of TQ210 develo...[Details]
Development environment: AVR Studio 4.19 + avr-toolchain-installer-3.4.1.1195-win32.win32.x86 1. Compile and connect classes 1-1. Use -Os level optimization (perform all optimizations without incre...[Details]
The special function register SFR of the microcontroller is an SRAM unit with a fixed SRAM address. There are two ways to access it in the C language environment. 1. Use the standard C forced type co...[Details]
LED chip grading method
Grade A:
ESDMM- 100V, IV 5mW; can be used for lighting; each piece can be cut to 40*40mil
2000; 1500 after sorting
Pieces can be used; cost p...[Details]
As the LED lighting industry continues to hit new heights, energy conservation and environmental protection are becoming more and more important. High-brightness, low-energy consumption, and long-...[Details]
Support for Microsoft Azure RTOS enables secure embedded IoT development Azure RTOS components are integrated into the Renesas RA Flexible Configuration Package and Renesas Synergy Software Platfor...[Details]
In 2020, technology enthusiasts around the world are looking forward to a technological feast about driverless cars. To be honest, the "popularization" of autonomous driving this year may still be a ...[Details]
This solution is based on the 8-bit single-chip SAF-XC846 + IPP120N06, Infineon XC866 series microcontroller, with a clock rate of 27 MHz, 6-way PWM designed for motors, high-speed analog...[Details]
Digital connectivity in building management systems will help reduce costs, avoid waste and reduce downtime Beijing, China - January 10, 2024 - Honeywell and Analog Devices, Inc. announced the sign...[Details]
1.1.1 Ordinary lead-acid
battery
In the 1950s, the lead-acid batteries produced were called ordinary batteries. At that time, the products had to go through the "initial
charging
...[Details]
500W power amplifier output circuit that can be used for high-power unipolar power supply
Function of the circuit
This circuit is the output circuit of the power amplifier, with a load of 8 oh...[Details]
CAN (Controller Area Network) is a communication protocol used in automotive and industrial automation. The collected CAN data needs to be processed and analyzed to better understand the communicat...[Details]
DSP and ARM Processors
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