I want to distinguish the signal entering the interrupt by judging the interrupt flag, but the interrupt flag is cleared as soon as the interrupt is entered? What should I do?...
Hi guys, I want to write the code about how to control UART read and write through SPI in SC16IS762. I have read the SPEC of this IC, which has the format of how to control the internal register of UA...
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The New Year is here, and it looks like I’ll be staying at home for another Spring Festiva...
I am using 4 timers of tiny2451 from FriendlyArm for PWM output. Timers T0 and T1 work fine, but when timer T2 or T3 is turned on, the system becomes stuck, and T0 and T1 also become slower. It takes ...
I have an 8-bit screen with these interfaces
GND, VCC, RS.RD, CS, RESET.WR and eight data bits from D0 to D7.
I want to ask, can it be driven by G2452? Please give me the code[[i]This post was last ed...
Abstract:
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