8 bit very fast CRC generator for polynom x8+x2+x1+x (0x07), fits any AVR processor and any type of 8-bit data trasfer with 8 bit CRC code written in AVR assembler with AVRStudio 4. Author: Jens Hallgren, Sweden-8 bit very fast CRC generator for po

Profichip’s VPC3+S is a communication chip with 8-Bit parallel processor interface for intelligent PROFIBUS DP-Slave applications. Alternatively an SPI or I 2 C interface can be used to communicate with the chip.