Datasheet

KSZ8041NL/RNL
DS00002245B-page 40  2017 Microchip Technology Inc.
7.0 TIMING DIAGRAMS
7.1 MII SQE Timing
FIGURE 7-1: MII SQE TIMING (10BASE-T)
7.2 MII Transmit Timing (10BASE-T)
FIGURE 7-2: MII TRANSMIT TIMING (10BASE-T)
TABLE 7-1: MII SQE TIMING (10BASE-T) PARAMETERS
Timing
Parameter
Description Min. Typ. Max. Unit
t
P
TXC Period — 400 — ns
t
WL
TXC Pulse Width Low
—
200
—
ns
t
WH
TXC Pulse Width High
—
200
—
ns
t
SQE
COL (SQE) Delay After TXEN De-Asserted
—
2.5
—
us
t
SQEP
COL (SQE) Pulse Duration
—
1.0
—
us
TXC
t
SQE
COL
t
SQEP
TXEN
t
WL
t
WH
t
P
TXC
t
HD2
t
SU2
TXEN
TXD[3:0]
t
SU1
t
HD1
CRS
t
CRS2
t
CRS1
t
WH
t
WL
t
P