YOUNG MICRO SYSTEMS, INC.
CROSS P54C-VIP (REV. 1.0)
|
Processor |
Pentium |
|
Processor Speed |
90/100MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512/1024/2048KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3), 32-bit PCI slots (4), PS/2 mouse connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse connector |
CN1 |
Reset switch |
CN5 |
|
External battery |
CN2 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Power LED & keylock |
CN3 |
32-bit PCI slots |
PC1 - PC4 |
|
Speaker |
CN4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
JP1 |
Open |
|
|
Factory configured - do not alter |
JP3 |
Open |
|
|
Factory configured - do not alter |
JP4 |
Open |
|
|
Factory configured - do not alter |
JP5 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP9 |
Closed |
|
|
Factory configured - do not alter |
JP10 |
Closed |
|
|
Factory configured - do not alter |
JP16 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP18 |
Closed |
|
|
Factory configured - do not alter |
JP19 |
Open |
|
|
Factory configured - do not alter |
JP25 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP27 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP28 |
pins 1 & 2 closed |
|
|
CMOS memory normal operation |
JP30 |
pins 2 & 3 closed |
|
CMOS memory clear |
JP30 |
pins 1 & 2 closed | |
|
|
AT speed select fast |
JP33 |
Closed |
|
AT speed select slow |
JP33 |
Open | |
|
|
Factory configured - do not alter |
JP34 |
Open |
|
|
Factory configured - do not alter |
JP35 |
Open |
|
|
Flash BIOS type select normal |
JP90 |
pins 1 & 2 closed |
|
Flash BIOS type select programming |
JP90 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 512K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
DIRTY |
TAG |
|
256KB |
(8) 32K x 8 |
NONE |
(4) 16K x 1 |
(1) 8K x 8 |
|
512KB |
(8) 32K x 8 |
(8) 32K x 8 |
(4) 64K x 1 |
(1) 32K x 8 |
|
1MB |
(8) 128K x 8 |
NONE |
(4) 64K x 1 |
(1) 128K x 8 |
|
2MB |
(8) 128K x 8 |
(8) 128K x 8 |
(4) 64K x 1 |
(1) 128K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP6 |
JP7 |
JP8 |
JP11 |
JP14 |
|
256KB |
Open |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
512KB |
Closed |
Closed |
Closed |
2 & 3 |
2 & 3 |
|
1MB |
Closed |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
2MB |
Closed |
Closed |
Closed |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CACHE JUMPER CONFIGURATION (CONT) | |||||
|
Size |
JP15 |
JP94 |
JP95 |
JP97 |
JP98 |
|
256KB |
1 & 2 |
N/A |
N/A |
Open |
Open |
|
512KB |
2 & 3 |
N/A |
N/A |
Open |
Open |
|
1MB |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Closed |
|
2MB |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION | ||
|
Speed |
JP20 |
JP21 |
|
90MHz |
Closed |
Closed |
|
100MHz |
Closed |
Open |
|
AT CLOCK CONFIGURATION | ||
|
Type |
JP31 |
JP32 |
|
LCLK/2 |
Open |
Open |
|
LCLK/3 |
Closed |
Open |
|
LCLK/4 |
Open |
Closed |
|
LCLK/5 |
Closed |
Closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP43 |
|
0 wait states |
Open |
|
1 wait state |
Closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP41 |
|
<= 33MHz |
Open |
|
> 33MHz |
Closed |