AM79C873 View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

View to exact match

AM79C873

NetPHY™ -1 10/100 Mbps Ethernet Physical Layer Single-Chip Transceiver with 100BASE-FX Support

Advanced Micro Devices 

PRELIMINARY

MDIO Timing when OUTPUT by STA

MDC

MDIO

10 ns 10 ns

(Min) (Min)

t1

t2

Figure 14. MDIO Timing when OUTPUT by STA Timing Diagram

MDIO Timing when OUTPUT by NetPHY-1 Device

22164A-16

MDC

MDIO

0 - 300 ns

t3

Figure 15. MDIO Timing when OUTPUT by NetPHY-1 Timing Diagram

22164A-17

MII Timing Parameters

Symbol

t1

t2

Parameter

MDIO Setup Before MDC

MDIO Hold After MDC

t3

MDC To MDIO Output Delay

Conditions

Min

When OUTPUT By STA 10

When OUTPUT By STA 10

When OUTPTU By

NetPHY-1 device

0

Typical

-

-

-

Max Unit

-

ns

-

ns

100

ns

Am79C873

39

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