User guide
© 2010 Ingenieurbüro Für Ic-Technologie Page 10
IFI GMACII Feature List
Standard buffers With buffers for jumbo frames
1000 Base-T
− Full duplex
100 Base-TX
− Full duplex
Transmitbuffer
− Double buffer with parametrized size
− 2
*
2kB, 2
*
4kB, 2
*
8kB, 2
*
16kB, 2
*
32kB, 2
*
64kB
− checksum advance logic
Transmitbuffer
− Double buffer
− 2000 Byte each
−
checksum advance logic
Filter
− MAC ID
− MAC IP
Integrated DMA controller
− uses pipeling on both ends
− generates checksum on the fly
− alignment aware
IFI_PHY_Manager included
Receivebuffer
− Ring buffer
−
4 kByte total
Receivebuffer
− Ring buffer with parametrized size
− 4kB, 8kB, 16kB, 32kB, 64kB,128kB