KSZ8041NL/RNL
TABLE 7-2:
MII TRANSMIT TIMING (10BASE-T) PARAMETERS
Timing
Parameter
Description
Min.
Typ.
Max.
Units
tP
TXC Period
—
—
—
400
200
200
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
tWL
TXC Pulse Width Low
tWH
TXC Pulse Width High
tSU1
tSU2
tHD1
tHD2
tCRS1
tCRS2
TXD[3:0] Setup to Rising Edge of TXC
TXEN Setup to Rising Edge of TXC
TXD[3:0] Hold from Rising Edge of TXC
TXEN Hold from Rising Edge of TXC
TXEN High to CRS Asserted Latency
TXEN Low to CRS De-Asserted Latency
10
10
0
—
—
—
0
—
—
160
510
7.3
MII Receive Timing (10BASE-T)
FIGURE 7-3:
MII RECEIVE TIMING (10BASE-T)
CRS
tRLAT
tOD
RXDV
RXD[3:0]
RXER
tP
tWL
RXC
tWH
TABLE 7-3:
MII RECEIVE TIMING (10BASE-T) PARAMETERS
Timing
Parameter
Description
Min.
Typ.
Max.
Unit
tP
RXC Period
—
—
—
400
200
200
—
—
—
ns
ns
ns
tWL
tWH
RXC Pulse Width Low
RXC Pulse Width High
(RXD[3:0], RXER, RXDV) Output Delay
from Rising Edge of RXC
tOD
182
—
—
225
—
ns
µs
tRLAT
CRS to (RXD[3:0], RXER, RXDV) Latency
6.5
2017 Microchip Technology Inc.
DS00002245B-page 41
MICROCHIP [ MICROCHIP ]
