ASIC/FPGA Design and Verification Out Source Services
FCS SystemC code for calculating CRC for ETHERNET. 
- The following calculates the CRC (FCS) for ETHERNET.
-
The package includes the following systemC parts:.
main to run and record VCD waves
test bench to connect all modules
generator to drive stimuli to the DUT
DUT to calculate CRC
- Currently no fancy packet reading from file. Just edit the c-source code. The program knows to calculate the packet length.
-
look for this code in example:
unsigned int example_packet[] = {
0x00, 0x10, 0xA4, 0x7B, 0xEA, 0x80, 0x00, 0x12, 0x34, 0x56, 0x78, 0x90,
0x08, 0x00, 0x45, 0x00, 0x00, 0x2E, 0xB3, 0xFE, 0x00, 0x00, 0x80, 0x11,
0x05, 0x40, 0xC0, 0xA8, 0x00, 0x2C, 0xC0, 0xA8, 0x00, 0x04, 0x04, 0x00,
0x04, 0x00, 0x00, 0x1A, 0x2D, 0xE8, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11
//0xE6, 0xC5, 0x3D, 0xB2
};
- The following wave show that the result is valid one cycle after the negation of the data enable.
- The code is in the download area. Look for the file sysCcrc_eth.tar.gz.

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