TEXT View Source
# TULIP COMPUTERS
DE/DS TULIP 486 ISA (TC39)
Processor 80486SX/80486DX/80486DX2
Processor 33/50(internal)/66(internal)MHz
Speed
Chip Set Texas Instruments
Max. Onboard 52MB
DRAM
Cache 256KB
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2), VGA feature connector,
VGA port
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Video feature | CN1 | VGA port | J10 |
| connector | | | |
|------------------+----------+-------------------+----------|
| Serial ports 1 & | CN2 | LED flat cable, | J13 |
| 2 | | speaker & battery | |
|------------------+----------+-------------------+----------|
| IDE interface | J2 | Parallel port | J19 |
|------------------+----------+-------------------+----------|
| Floppy drive | J3 | Chassis fan power | J21 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Expansion | Expansion to: | Bank 0 | Bank 1 |
| from: | | | |
|-------------+----------------+---------------+-------------|
| 4MB | 8MB | (1) 1M x 36 | None |
|-------------+----------------+---------------+-------------|
| 4MB | 12MB | (1) 1M x 36 | (1) 1M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 12MB | (1) 2M x 36 | None |
|-------------+----------------+---------------+-------------|
| 4MB | 16MB | (1) 1M x 36 | (1) 2M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 20MB | (1) 2M x 36 | (1) 2M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 20MB | (1) 4M x 36 | None |
|-------------+----------------+---------------+-------------|
| 4MB | 24MB | (1) 1M x 36 | (1) 4M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 28MB | (1) 2M x 36 | (1) 4M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 36MB | (1) 4M x 36 | (1) 4M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 36MB | (1) 8M x 36 | None |
|-------------+----------------+---------------+-------------|
| 4MB | 40MB | (1) 1M x 36 | (1) 8M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 44MB | (1) 2M x 36 | (1) 8M x 36 |
|-------------+----------------+---------------+-------------|
| 4MB | 52MB | (1) 4M x 36 | (1) 8M x 36 |
|-------------+----------------+---------------+-------------|
| N/A | 64MB | (1) 8M x 36 | (1) 8M x 36 |
|------------------------------------------------------------|
| Note:4MB is internal memory and is not configurable. |
| When 8M x 36 simms are installed, the 4MB internal |
| memory is disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Expansion to: | Bank 0 |
|-------------------------------+----------------------------|
| 256 KB | (9) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 1MB | (2) 256K X 16 | None |
|--------------+----------------------+----------------------|
| 2MB | (2) 256K X 16 | (2) 256K X 16 |
|------------------------------------------------------------|
| Note:Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+