LAN83C171 Ver la hoja de datos (PDF) - SMSC -> Microchip

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LAN83C171

EPIC/XF ACPI/PC 97 Compliant Integrated PCI 10/100 Mbps Fast Ethernet Controller

SMSC -> Microchip 

TX_CLK

TXD

TX_EN

CRS (1/2 Dup)

t1

nibble 1

t1

t3

t1

nibble x

t1

last nibble

t2

t4

MII_TX.TD

FIGURE 17 - MII - TRANSMIT TIMING FOR 10/100Mb/s

Note: Clock Frequency Changes to 2.5 MHz for 10 Mb/s Nibble Transfers

NAME

t1, t2

t3

t4

MIN

0ns

0ns(100Mb/s)

0ns(10Mb/s)

0ns(100Mb/s)

0ns(10Mb/s)

MAX

25ns

40ns(100Mb/s)

400ns(10Mb/s)

160ns(100Mb/s)

1.6µs(10Mb/s)

DESCRIPTION

Clock to output delay

Min: 0 bit times

Max: 4 bit times

Min: 0 bit times

Max: 16 bit times

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