How can you support AT89C51 Serial Peripheral Interface (SPI)?
AT89C51 microcontroller supports asynchronous serial communication. MAX6952 (pilot LED Display) is compatible with SPI and I2C interfaces. How I can connect the two? ¿I can use a display driver that is not MAX6952? I want to do panel display
view this site, which has the C and assembler routines for SPI. Or you can write your own routines as I did.
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