
Micrel, Inc.
KSZ8041NL/RNL
September 2010
46
M9999-090910-1.4
MII Receive Timing (100Base-TX)
Figure 13. MII Receive Timing (100Base-TX)
Timing Parameter
Description
Min
Typ
Max
Unit
tP
RXC period
40
ns
tWL
RXC pulse width low
20
ns
tWH
RXC pulse width high
20
ns
tOD
(RXD[3:0], RXER, RXDV) output
delay from rising edge of RXC
19
25
ns
CRS to RXDV latency
140
ns
CRS to RXD[3:0] latency
52
ns
tRLAT
CRS to RXER latency
60
ns
Table 11. MII Receive Timing (100Base-TX) Parameters