IA186ES Datasheet, PDF (4/19 Pages) InnovASIC, Inc – PCI FAST ETHERNET LAN CONTROLLER

IA21140AF
Preliminary Data Sheet
PCI FAST ETHERNET LAN CONTROLLER
System Block Diagram
This block below illustrates the major functions of the IA21140AF.
Boot ROM/
Board
External
Serial
Control
PCI
Register
ROM
Signals
DMA
PCI
Interface
32
32
Rx
FIFO
16
Boot
ROM
Port
32
Serial
ROM
Port
32
32
Tx
FIFO
16
RxM
TxM
4
1
1
4
Physical
Coding
Sublayer
4
Scrambler/
Descrambler
General-
Purpose
Register
8
4
Serial
Interface
MII/SYM
Interface
10 Mb/s
10 Mb/s or 100 Mb/s
Copyright © 2001
innovASIC
The End of Obsolescence™
ENG210010110 -00
Page 4 of 19
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