After our system is started, typing commands in Shell works fine at first. But after a while, typing commands will cause WTX error, as shown below: WTX Error 0x100cc (AGENT_RT_ERROR) At this time, onl...
1. Design an electronic keyboard using the LPC2000 series ARM chip and simulate it using proteus software.2. Press different keys to make the speaker produce different tones.3. Use PWM to control the ...
Referring to the examples on the Internet, I learned how to send data through SCI. Summary of using CCS: 1. Ctrl + / is very convenient for commenting the code. 2. In CCS project management, do not de...
I switched from software to embedded systems. Recently, I am learning S3C2440 (ARM9T). I want to write a program similar to Uboot, so I started to read the chip technical documents. I found that I cou...
I built a new board today. I used jtag to download and it didn't work when I was erasing the flash. I re-programmed it and added debug statements. I found that after erasing flash block 0, I checked t...