KSZ8041NL/RNL
7.0
7.1
TIMING DIAGRAMS
MII SQE Timing
FIGURE 7-1:
MII SQE TIMING (10BASE-T)
tWL
TXC
tWH
tP
TXEN
COL
tSQE
tSQEP
TABLE 7-1:
MII SQE TIMING (10BASE-T) PARAMETERS
Description Min.
Timing
Parameter
Typ.
Max.
Unit
tP
TXC Period
—
—
—
—
—
400
200
200
2.5
—
—
—
—
—
ns
ns
ns
us
us
tWL
TXC Pulse Width Low
tWH
tSQE
tSQEP
TXC Pulse Width High
COL (SQE) Delay After TXEN De-Asserted
COL (SQE) Pulse Duration
1.0
7.2
MII Transmit Timing (10BASE-T)
FIGURE 7-2:
MII TRANSMIT TIMING (10BASE-T)
tP
tWL
TXC
tWH
TXEN
TXD[3:0]
CRS
tSU2
tHD2
tSU1
tHD1
tCRS1
tCRS2
DS00002245B-page 40
2017 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
