Mdio Ac Timing; Mdio Write Timing Diagram; Mdio Read Timing Diagram; Mdio Timing Parameters - Intel IXF1104 Datasheet

7.6.3

MDIO AC Timing

Figure 43. MDIO Write Timing Diagram
Figure 44. MDIO Read Timing Diagram
Table 52. MDIO Timing Parameters
Parameter
MDIO Setup before MDC.
MDIO Hold after MDC.
MDC to MDIO Output delay
1. Typical values are at 25
testing.

Datasheet

Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
®
Intel IXF1104 4-Port Gigabit Ethernet Media Access Controller
MDC
MDIO
V
MA X
MDC
t3
MDIO
Symbol
t1
t2
t3
o
C and are for design aid only; not guaranteed and not subject to production
V
MAX
V
MIN
t1 t2
1
Min Typ Max
10 – –
10 – –
10 – –
10 – –
0 – 42
0 – 300
Units Test Conditions
ns MDC = 17.8 MHz
ns MDC = 2.5 MHz
ns MDC = 17.8 MHz
ns MDC = 2.5 MHz
ns MDC = 17.8 MHz
ns MDC = 2.5 MHz
146