AM79C874VF AMD (ADVANCED MICRO DEVICES), AM79C874VF Datasheet - Page 48

• Manufacturer Part Number: AM79C874VF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM79C874VF

• Lead Free Status / RoHS Status: Compliant

MII Management Signals
48
Symbol
t
t
t
t
t
t
MDPER
MDWH
MDWL
MDPD
MDS
MDH
Parameter Description
MDC Period
MDC Pulse Width HIGH
MDC Pulse Width LOW
MDIO Delay From Rising Edge of MDC
MDIO Setup Time to Rising Edge of MDC
MDIO Hold Time From Rising Edge of MDC
MDIO
MDIO
MDC
MDC
Figure 16. Management Bus Transmit Timing
Figure 17. Management Bus Receive Timing
Table 33. MII Management Signals
t
MDPD
t
MDWH
D A T A
Am79C874
t
MDS
t
MDPER
S H E E T
t
MDH
mdio_tx.vsd
t
MDWL
Min.
40
16
16
4
3
Max.
20
22236G-19
22236G-18
22235K
Unit
ns
ns
ns
ns
ns
ns