Datasheet
KSZ8041TL/FTL/MLL
DS00002436B-page 52 2017 Microchip Technology Inc.
7.9 MDC/MDIO Timing
FIGURE 7-11: MDC/MDIO TIMING
TABLE 7-9: MDC/MDIO TIMING PARAMETERS
Parameter Description Min. Typ. Max. Units
t
P
MDC period — 400 — ns
t
MD1
MDIO (PHY input) setup to rising edge of MDC 10 — — ns
t
MD2
MDIO (PHY input) hold from rising edge of MDC 4 — — ns
t
MD3
MDIO (PHY output) delay from rising edge of MDC — 222 — ns
t
MD1
Valid
Data
MDIO
(PHY input)
Valid
Data
MDC
t
MD2
MDIO
(PHY output)
Valid
Data
t
MD3
t
P