Figure 14.10 mii timing, Figure 14.10mii timing, Datasheet – SMSC LAN91C111 User Manual

Page 117

Advertising
background image

10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

SMSC LAN91C111 REV C

117

Revision 1.91 (08-18-08)

DATASHEET

PARAMETER

MIN

TYP

MAX

UNITS

t8

A1-A15, AEN, nBE[3:0] Setup to nADS Rising

8

ns

t9

A1-A15, AEN, nBE[3:0] Hold After nADS Rising

5

ns

t10

nCYCLE Setup to LCLK Rising

5

ns

t11

nCYCLE Hold after LCLK Rising (Non-Burst Mode)

3

ns

t16

W/nR Setup to nCYCLE Active

0

ns

t20

Data Hold from LCLK Rising (Read)

4

ns

t21

nSRDY Delay from LCLK Rising

7

ns

t23

nRDYRTN Setup to LCLK Rising

3

ns

t24

nRDYRTN Hold after LCLK Rising

3

ns

Figure 14.10 MII Timing

PARAMETER

MIN

TYP

MAX

UNITS

t27

TXD0-TXD3, TXEN100 Delay from TX25 Rising

0

15

ns

t28

RXD0-RXD3, RX_DV, RX_ER Setup to RX25 Rising

10

ns

t29

RXD0-RXD3, RX_DV, RX_ER Hold After RX25 Rising

10

ns

t28

t28

t28

t27

t27

t29

t29

TXD0-TXD3

TXEN100

RXD0-RXD3

RX25

RX_DV

RX_ER

Advertising