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PIC is a brand of 8, 16, and 32 bit RISC microcontrollers manufactured by Microchip. "PIC" originally was an acronym for "Peripheral Interface Controller".

1 vote
4 answers
1k views

How to code in assembly language for floating point exponentiation?

I have problem calculating raise a to the power of b (a^b) where b is a floating point number. In my case, b=-1.45. So the expression is a^(-1.45). I'm using PIC18F4520 microcontroller and I don't kno …
Thanh Nhon's user avatar
0 votes
1 answer
191 views

Failed to display on LCD when interfacing with PIC18F4520 using ASM language

The LCD constantly shows nothing even though I built program sucessfully and found no error. I tried for many times in the past days but it doesn't work. I tried appling this code on PIC16F877 by repl …
Thanh Nhon's user avatar
0 votes
0 answers
126 views

How to implement an equation in assembly language using PIC18F and display its result on LCD?

But where will the result be stored when all of registers in PIC are 8 bit length? …
Thanh Nhon's user avatar