KSZ8864CNX Datasheet, PDF (87/96 Pages) Microchip Technology – Integrated 4-Port 10/100 Managed Switch with Two MACs MII or RMII Interfaces

7.6 MDC/MDIO Timing
FIGURE 7-12:
MDC/MDIO TIMING
KSZ8864CNX/RMNUB
TABLE 7-8:
Symbol
t_P
t_MD1
t_MD2
t_MD3
MDC/MDIO TYPICAL TIMING PARAMETERS
Parameter
MDC period
MDIO (PHY input) setup to rising edge of MDC
MDIO (PHY input) gold from rising edge of MDC
MDIO (PHY output) delay from rising edge of MDC
Min.
—
10
4
—
Typ.
400
—
—
222
Max.
—
—
—
—
Units
ns
ns
ns
ns
 2016 Microchip Technology Inc.
DS00002229A-page 87