EA218E Datasheet, PDF (13/28 Pages) Zarlink Semiconductor Inc – EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset

PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
EA218E
8-Port 10Mb Ethernet Access Controller
2.2.4 Intel 386 Processor Interface
P_CLK
PH2 (internal) _PH2
P_ADS#
P_A[11:1]
P_CS#
P_W/R#
P_RDY#
P_D[15:0] (in)
P_D15:0] (out)
Typical 386 CPU I/O Access Operations
P_CLK
PH2 (internal)
P_RST#
PH2 PH1 PH2
PH2 or PH1
Internal PH2 Clock Synchronization **
Note: ** See Intel 386 Processor Data Book for more details
© 1998 Zarlink Semiconductor, Inc.
12
Rev.2.1 – February, 1999