LAN8187I SMSC [SMSC Corporation], LAN8187I Datasheet - Page 57

• Manufacturer Part Number: LAN8187I
• Description: High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
• Manufacturer: SMSC [SMSC Corporation]

High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
Datasheet
SMSC LAN8187/LAN8187I
6.3
6.3.1
6.3.1.1
PARAMETER
T6.1
T6.2
RMII 100Base-T TX/RX Timings
100M RMII Receive Timing
RMII 10/100Base-TX/RX Timings
Rising edge of REF_CLK to
receive signals output valid
Rising edge of REF_CLK to
receive signals output not valid
REF_CLK frequency
REF_CLK
RXD[1:0]
CRS_DV
DESCRIPTION
Figure 6.6 100M RMII Receive Timing Diagram
Table 6.6 100M RMII Receive Timing Values
DATASHEET
57
MIN
2
T6.1
Valid Data
TYP
50
T6.2
MAX
4
UNITS
MHz
ns
ns
Revision 0.6 (02-24-06)
NOTES