MSC7116_08 Datasheet, PDF (31/60 Pages) Freescale Semiconductor, Inc – Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC

Electrical Characteristics
2.5.6.4 Management Interface Timing
Table 24. Ethernet Controller Management Interface Timing
No.
Characteristics
808 MDC period
809 MDC pulse width high
810 MDC pulse width low
811 MDS falling edge to MDIO output invalid (minimum propagation delay)
812 MDS falling edge to MDIO output valid (maximum propagation delay)
813 MDIO input to MDC rising edge setup time
814 MDC rising edge to MDIO input hold time
Min Max Unit
400
—
ns
160
—
ns
160
—
ns
0
—
ns
—
15
ns
10
—
ns
10
—
ns
808
809
810
MDC (output)
MDIO (output)
813
814
MDIO (input)
811
812
Figure 13. Serial Management Channel Timing
MSC7116 Data Sheet, Rev. 13
Freescale Semiconductor
31