EA218E Datasheet, PDF (18/28 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
S_CLK
S_MSGEN#
S_REQ[j]#
S_GNT[j]#
S_HPREQ#
S_REQ[I]#
S_GNT[I]#
XpressFlow Bus arbitration
S_CLK
S_REQ[k]#
S_OVLD#
Bus Overload pre-empts the data transfer request
© 1998 Zarlink Semiconductor, Inc.
17
Rev.2.1 – February, 1999