The operating system is WINCE5.0. The original development board is a PXA270 processor, and the USB Host is connected to a GL850A HUB, with two external USB interfaces. But now we are using the PXA271
Aren't there only 16 interrupts in a PC, from IRQ0 to IRQ15? Then why do some devices have interrupt numbers greater than 16 in the device manager? For example, my network card has an interrupt number
ARM and embedded linux training video + dsp CPLD FPGA development video + embedded system development practical technology video rare high-quality learning materials! (It is the teaching content of a
It should be the day before yesterday. I have been debugging the SD card and serial port drivers. But suddenly, after I Sysgen the kernel and downloaded it to SDRAM through BIOS, it could not run. The
The list of winners is as follows. Congratulations to everyone.username
prizeHawthorn pot cake
Mijia desk lampMersenne
Mijia desk lampisunspot@
Mijia desk lamperic.xu
Mijia desk lampLi Jibin
Mijia des