User guide

© 2010 Ingenieurbüro Für Ic-Technologie Page 3
IFI GMACII
 Jumboframe support ( compiletime parameter )
− Receivebuffer 4 (standard),8,16,32,64 or 128 kByte (ringbuffer)
− Transmitbuffer 2
*
2 (standard), 2
*
4, 2
*
8, 2
*
16, 2
*
32, 2
*
64 kByte (double buffer)
 Transmitbuffer-Readback for easy software debugging
 Automatic frameextension to meet the 64Bytes minimum frame length
 Multicast support with separate MAC_ID and IP filters
 IGMP filter
 All filters can be switched off
 DMA masteraddress support for no increment
 Statusbits receivebuffer overrun, CRC-error
 Selectable PHY interface
− GMII/MII, MII, RGMII, RMII
 Automatic SDC file generation for TimeQuest