disk ar ray is mem ory mapped into a 16k byte hole at seg ment E400H and has an I/O con trol reg is ter at
1ECH.
2.19.1
Sili con Disk Mode
There are two ba sic modes of Sili con Disk op era tion on the LBC- Plus. The first uses the on board
BIOS ex ten sion and sup ports the use of 512K or 1M EPROMS, 512K SRAMS, or 512K AT MEL Flash
De vices. The sec ond mode uses the M- Systems Disk On Chip de vice. The mode is con trolled via the
jumper block at J25 as shown here :
NOTE : Jump er ing for DOC mode with EPROMs, RAMs, of Flash de vices in stalled ef fec tively
acts as a dis able to the Solid State Disk and simi larly when a DOC de vice is in stalled and the jumper is
se lected for stan dard de vices the DOC is dis abled.
IM POR TANT NOTE : To in sure Win dows 95 com pati bil ity, J25 must be jumpered 1-2.
2.19.2
De vice Size Se lec tion
The on board Solid State Disk ar ray sup ports ei ther 512K EPROMs, SRAMs or FLASH de vice or
1M EPROM de vices. The de vice size se lec tion is made at J16 as shown here :
991206
OPERATIONS MANUAL LBC-Plus
Page 2 - 19
WinSystems - "The Embedded Systems Authority"
1 o
2 o
J25
1 o
2 o
J25
DOC Mode
SSD Mode
1 o
2 o
3 o
J16
1 o
2 o
3 o
J16
512K or DOC Device
1M Devices
Содержание LBC- 486Plus
Страница 81: ...8 APPENDIX C LBC Plus Parts Placement Guide Top 991206 OPERATIONS MANUAL LBC Plus Page 8 1 ...
Страница 83: ...9 APPENDIX D LBC PLUS Mechanical Drawing ...
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Страница 85: ...10 APPENDIX E WS16C48 I O Routines and Sample Program Listings ...