am79c875 Advanced Micro Devices, am79c875 Datasheet - Page 44

• Manufacturer Part Number: am79c875
• Description: Netphy ?lp Low Power Quad 10/100-tx/fx Ethernet Transceiver
• Manufacturer: Advanced Micro Devices

10 Mbps RMII Receive
44
t
t
t
RSPC10
RCR10
REPC10
Symbol
RXD[X]_[1:0]
CRS_DV[X]
RXD[X]_[1:0]
CRS_DV[X]
REFCLK
Parameter Description
CRS_DV[X] HIGH After Start of Packet
RXD[X]_[1:0], CRS_DV[x] Delay After the Rising Edge of
REFCLK
End of Packet to CRS_DV[X] LOW
REFCLK
RX±
RX±
Figure 26. 10 Mbps RMII Receive Start of Packet Timing
Figure 27. 10 Mbps RMII Receive End of Packet Timing
t
REPC10
t
t
RSPC10
RCR10
Am79C875
t
RCR10
Min.
200
130
t
RCR10
5
Max.
350
190
13
22236G-28
22236G-29
Unit
ns
ns
ns