TRENTON TECHNOLOGY, INC.
TR-486DX
|
Processor |
80486SX/80486DX/80486DX2/80486DX4/P24D/P24T |
|
Processor Speed |
33/50(internal)/50/66(internal)100(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
256KB |
|
BIOS |
AMI |
|
Dimensions |
Unidentified |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
P2 |
Serial port 2 |
P7 |
|
Floppy drive interface |
P3 |
Parallel port |
P8 |
|
Auxiliary keyboard connector |
P4 |
CPU fan power |
P9 |
|
Speaker |
P5 |
Reset switch |
P10 |
|
Combo I/O connector |
P5A |
IDE interface |
P11 |
|
Serial port 1 |
P6 |
IDE interface LED |
P12 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Monitor type select color |
JU80 |
Pins 1 & 2 closed |
|
Monitor type select monochrome |
JU80 |
Pins 2 & 3 closed | |
|
|
Password normal operation |
JU81 |
Open |
|
Password clear |
JU81 |
Closed | |
|
|
Watchdog timer disabled |
JU82 |
Pins 1 & 2 closed |
|
Watchdog timer enabled |
JU82 |
Pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
JU83 |
Open |
|
CMOS memory clear |
JU83 |
Closed | |
|
|
Speaker data signal to pin 8 on P5A enabled |
JU84 |
Closed |
|
Speaker data signal to pin 8 on P5A disabled |
JU84 |
Open | |
|
|
Reset data signal to pin 1 on P5A enabled |
JU85 |
Closed |
|
Reset data signal to pin 1 on P5A disabled |
JU85 |
Open | |
|
SIMM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
None |
None |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
None |
None |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
16MB |
(1) 4M x 36 |
None |
None |
None |
|
16MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
None |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
None |
None |
|
20MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
None |
None |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 8M x 36 |
None |
None |
None |
|
32MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
None |
None |
|
40MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
None |
None |
|
SIMM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
40MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
44MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
None |
None |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
56MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
None |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
72MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
112MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
256KB |
(8) 32K x 8 |
|
Note: Bank 0 is factory installed and is not configurable. | |
|
CPU TYPE SELECTION | |
|
Type |
JU10 |
|
80486SX |
Pins 2 & 3 closed |
|
All other CPU types |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION | |
|
Type |
JU11 |
|
S-series CPU |
Pins 2 & 3 closed |
|
Non S-series CPU |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION | |
|
Type |
JU13 |
|
Non ODP CPU |
Closed |
|
ODP CPU |
Open |
|
CPU TYPE SELECTION | |
|
Type |
JU14 |
|
P24D |
Closed |
|
P24T |
Closed |
|
All other CPU types |
Open |
|
CPU MULTIPLIER SELECTION | |
|
Multiplier |
JU12 |
|
2x |
Pins 2 & 3 closed |
|
2.5x |
Pins 1 & 2 closed |
|
3x |
Open |
|
DMA CHANNEL SELECTION | ||
|
Channel |
JU103 |
JU104 |
|
3 |
Pins 7 & 8 closed |
Pins 7 & 8 closed |
|
5 |
Pins 5 & 6 closed |
Pins 5 & 6 closed |
|
6 |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
|
7 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||
|
IRQ |
JU100 | |
|
IRQ4 |
Pins 2 & 3 closed | |
|
IRQ3 |
Pins 1 & 2 closed | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||
|
IRQ |
JU101 | |
|
IRQ3 |
Pins 1 & 2 closed | |
|
IRQ4 |
Pins 2 & 3 closed | |
|
PARALLEL PORT INTERRUPT SELECTION | ||
|
IRQ |
JU102 | |
|
IRQ7 |
Pins 1 & 2 closed | |
|
IRQ5 |
Pins 2 & 3 closed | |