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2
EBC-LP Tech ni cal Ref er ence
2.1
In tro duc tion
This sec tion of the man ual is in tended to pro vide suf fi cient in for ma tion re gard ing the con figu ra tion
and us age of the EBC-LP board. WinSystems main tains a Tech ni cal Sup port group to help an swer
ques tions re gard ing con figu ra tion, us age, or pro gram ming of the board. For an swers to ques tions not
ade quately ad dressed in this man ual, con tact Tech ni cal Sup port at (817) 274- 7553 be tween 8AM and
5PM Cen tral Time.
2.2
Intel FW82439TX Chipset
The EBC-LP util izes the Intel FW82439TX Chipset which pro vides a highly- integrated, high-
performance back bone for full Pentium class com pati bil ity. The Chipset con tains the logic for DRAM
and bus state con trol as well as the stan dard com ple ment of 'AT' class pe riph er als, in clud ing :
Two-82C37 DMA con trol lers
Two-82C59 In ter rupt controllers
82C54 Timer/Counter
Real Time Clock
En hanced Power Man age ment
Full Plug and Play compatibility
These func tional units are 100% PC/AT com pati ble and are sup ported by the Award BIOS and
setup. Us ers de sir ing to ac cess these in ter nal pe riph er als di rectly should ref er to any manu fac tur ers
ge neric lit era ture on the equiva lent dis crete com po nent.
There are a number of in ter nal reg is ters within the Intel TX chipset that are used by the BIOS for
con trol and con figu ra tion. Ref er to the I/O map in Ap pen dix A for port us age to avoid con flicts when
add ing ex ter nal I/O de vices.
030530
EBC-LP OPERATIONS MANUAL
Page 2-1
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