MEA-224 Zarlink Semiconductor, Inc., MEA-224 Datasheet - Page 12

Manufacturer Part Number

MEA-224

Description

4-Port, Layer 2 Fast Ethernet Access Controller

Manufacturer

Zarlink Semiconductor, Inc.

Datasheet

1.MEA-224.pdf (27 pages)

XpressFlow-2001 Series –

Ethernet Switch Chip-set

4.2.4 Intel 386 Processor Interface

1997

P_D15:0] (out)

PH2 (internal)

P_D[15:0] (in)

P_A[11:1]

P_RDY#

P_ADS#

P_W/R#

(57(; (7:25.6

P_CLK

P_CS#

PH2

P R E L I M I N A R Y

Note: ** See Intel 386 Processor Data Book for more details

PH2 (internal)

Typical 386 CPU I/O Access Operations

P_RST#

Internal PH2 Clock Synchronization **

P_CLK

4-Port 10/100M Ethernet Access Controller

Page: 12

PH2 or PH1

D A T A

PH2

S H E E T

PH1

PH2

Rev. 4.0 –December, 1997

EA-224