Embedded Tri-Mode Ethernet MAC User Guide www.xilinx.com 173
UG074 (v2.2) February 22, 2010
Timing Diagram and Timing Parameter Tables
R
Tmacdck_HOST Data Setup HOSTMIIMSEL
Tmacckd_HOST Data Hold HOSTOPCODE
Tmacdck_HOST Data Setup HOSTOPCODE
Tmacckd_HOST Data Hold HOSTREQ
Tmacdck_HOST Data Setup HOSTREQ
Tmacckd_HOST Data Hold HOSTWRDATA
Tmacdck_HOST Data Setup HOSTWRDATA
Tmacckd_PHYAD Data Hold PHYEMAC#PHYAD
Tmacdck_PHYAD Data Setup PHYEMAC#PHYAD
Tmacckd_RESET Data Hold RESET
Tmacdck_RESET Data Setup RESET
Clock To Out:
Tmaccko_DCRDONE Data Output DCRHOSTDONEIR
Tmaccko_CLKOUT Data Output EMAC#PHYMCLKOUT
Tmaccko_DOUT Data Output EMAC#PHYMDOUT
Tmaccko_MDTRI Data Output EMAC#PHYMDTRI
Tmaccko_HOST Data Output HOSTMIIMRDY
Tmaccko_HOST Data Output HOSTRDDATA
Tabl e A - 4 : PHYEMAC#GTXCLK Switching Characteristics
Parameter Function Signal
Setup and Hold Relative to Clock:
Tmacckd_MDIN Data Hold PHYEMAC#MDIN
Tmacdck_MDIN Data Setup PHYEMAC#MDIN
Tmacckd_ERROR Data Hold PHYEMAC#RXBUFERR
Tmacdck_ERROR Data Setup PHYEMAC#RXBUFERR
Tmacckd_STATUS Data Hold PHYEMAC#RXBUFSTATUS
Tmacdck_STATUS Data Setup PHYEMAC#RXBUFSTATUS
Tmacckd_COMMA Data Hold PHYEMAC#RXCHARISCOMMA
Tmacdck_COMMA Data Setup PHYEMAC#RXCHARISCOMMA
Tmacckd_CHAR Data Hold PHYEMAC#RXCHARISK
Tmacdck_CHAR Data Setup PHYEMAC#RXCHARISK
Tmacckd_CRC Data Hold PHYEMAC#RXCHECKINGCRC
Tmacdck_CRC Data Setup PHYEMAC#RXCHECKINGCRC
Tmacckd_CORCNT Data Hold PHYEMAC#RXCLKCORCNT
Tmacdck_CORCNT Data Setup PHYEMAC#RXCLKCORCNT
Tmacckd_COMMA Data Hold PHYEMAC#RXCOMMADET
Tmacdck_COMMA Data Setup PHYEMAC#RXCOMMADET
Tmacckd_ERROR Data Hold PHYEMAC#RXDISPERR
Tmacdck_ERROR Data Setup PHYEMAC#RXDISPERR
Tabl e A - 3 : HOSTCLK Switching Characteristics
Parameter Function Signal