TEXT View Source
# ANSEL COMMUNICATIONS, INC.
ANSELSTATION
Processor CX486S/UMCU5S/80486SX/SL80486SX/CX486DX/80486DX/
SL80486DX/AM486DX2/(SL)AM486DX2(WT)/(SL)AM486DX2(WB)/
80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX4(WB)/
(SL)486DX4(WT)/80486DX4/P24D/P24T/CX5X86
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set UMC
Video Chip AGI
Set
Maximum 64MB
Onboard
Memory
Maximum 1MB
Video
Memory
Cache None
BIOS Award
Dimensions 235mm x 186mm
I/O Floppy drive interface, IDE interface, parallel port, PS/2 mouse
Options port, serial ports (2), VGA port, riser slot, BNC connector, RJ-45
connector
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| BNC connector | CN1 | VGA port | CN7 |
|-----------------+----------+--------------------+----------|
| RJ-45 connector | CN2 | Floppy drive | CN8 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| Parallel port | CN3 | IDE interface | CN9 |
|-----------------+----------+--------------------+----------|
| Serial port 2 | CN4 | Power LED & | J28 |
| | | keylock | |
|-----------------+----------+--------------------+----------|
| Serial port 1 | CN5 | Transmit LED | J30 |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | CN6 | Riser slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | IDE interface enabled | J7 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | IDE interface disabled | J7 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Standard DRAM interface enabled | J13 | Open |
|---+-----------------------------------+-------+------------|
| | 75MHz DRAM clock enabled | J13 | Closed |
|---+-----------------------------------+-------+------------|
| | Additional DMCLK for RAS | J14 | Closed |
| | precharge time (for 256K x 16) | | |
|---+-----------------------------------+-------+------------|
| | VGA mode select interlaced | J15 | Closed |
|---+-----------------------------------+-------+------------|
| | VGA mode select non-interlaced | J15 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (1) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 2MB | (1) 256K x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 2MB | (1) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 3MB | (1) 512K x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 3MB | (1) 256K x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 4MB | (1) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (1) 512K x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 5MB | (1) 1M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 5MB | (1) 256K x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 6MB | (1) 1M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (1) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 9MB | (1) 256K x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 10MB | (1) 2M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 12MB | (1) 1M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (1) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 18MB | (1) 4M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (1) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 512KB | (1) 256K x 16 | None |
|--------------+----------------------+----------------------|
| 1MB | (1) 256K x 16 | (1) 256K x 16 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | J10 | J11 | J12 |
|---------------+--------------+--------------+--------------|
| 25MHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 33MHz | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 40MHz | Open | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 50iMHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 50MHz | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 66iMHz | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 75iMHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 100iMHz | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | J17 | J18 | J19 |
|--------------+---------------+--------------+--------------|
| CX486S | 1 & 2, 3 & 4, | 2 & 3, 4 & 5 | 1 & 2, 3 & 4 |
| | 5 & 6 | | |
|--------------+---------------+--------------+--------------|
| UMC U5S | 2 & 3 | 1 & 2 | 2 & 3 |
|--------------+---------------+--------------+--------------|
| 80486SX | 2 & 3 | Open | Open |
|--------------+---------------+--------------+--------------|
| SL80486SX | 2 & 3 | 5 & 6 | Open |
|--------------+---------------+--------------+--------------|
| CX486DX | 1 & 2, 3 & 4, | 2 & 3, 4 & 5 | 1 & 2, 3 & 4 |
| | 5 & 6 | | |
|--------------+---------------+--------------+--------------|
| 80486DX | 2 & 3 | Open | Open |
|--------------+---------------+--------------+--------------|
| SL80486DX | 1 & 2 | 5 & 6 | 1 & 2 |
|--------------+---------------+--------------+--------------|
| AM486DX2 | 2 & 3 | Open | Open |
|--------------+---------------+--------------+--------------|
| (SL)AM486DX2 | 1 & 2, 4 & 5 | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 |
| (WB) | | | |
|--------------+---------------+--------------+--------------|
| (SL)AM486DX2 | 1 & 2 | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 |
| (WT) | | | |
|--------------+---------------+--------------+--------------|
| 80486DX2 | 2 & 3 | Open | Open |
|--------------+---------------+--------------+--------------|
| SL80486DX2 | 1 & 2 | 5 & 6 | 1 & 2 |
|--------------+---------------+--------------+--------------|
| AM486DX4 | 2 & 3 | Open | Open |
|--------------+---------------+--------------+--------------|
| (SL)AM486DX4 | 1 & 2, 4 & 5 | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 |
| (WB) | | | |
|--------------+---------------+--------------+--------------|
| (SL)AM486DX4 | 1 & 2 | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 |
| (WT) | | | |
|--------------+---------------+--------------+--------------|
| 80486DX4 | 1 & 2 | 5 & 6 | 1 & 2 |
|--------------+---------------+--------------+--------------|
| P24D | 1 & 2, 4 & 5 | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 |
|--------------+---------------+--------------+--------------|
| P24T | 1 & 2 | 5 & 6 | 1 & 2 |
|--------------+---------------+--------------+--------------|
| CX5X86 | 1 & 2, 4 & 5 | 3 & 4, 5 & 6 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | J20 | J22 | J23 |
|---------------+--------------+--------------+--------------|
| CX486S | 2 & 3, 4 & 5 | Open | 2 & 3 |
|---------------+--------------+--------------+--------------|
| UMC U5S | Open | 3 & 4 | 2 & 3 |
|---------------+--------------+--------------+--------------|
| 80486SX | Open | Open | 2 & 3 |
|---------------+--------------+--------------+--------------|
| SL80486SX | 1 & 2, 3 & 4 | Open | 2 & 3 |
|---------------+--------------+--------------+--------------|
| CX486DX | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| 80486DX | Open | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| SL80486DX | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| AM486DX2 | Open | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| (SL)AM486DX2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 |
| (WB) | | | |
|---------------+--------------+--------------+--------------|
| (SL)AM486DX2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 |
| (WT) | | | |
|---------------+--------------+--------------+--------------|
| 80486DX2 | Open | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| SL80486DX2 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| AM486DX4 | Open | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| (SL)AM486DX4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 |
| (WB) | | | |
|---------------+--------------+--------------+--------------|
| (SL)AM486DX4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 |
| (WT) | | | |
|---------------+--------------+--------------+--------------|
| 80486DX4 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| P24D | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| P24T | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2, 3 & 4 |
|---------------+--------------+--------------+--------------|
| CX5X86 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MULTIPLIER SELECTION |
|------------------------------------------------------------|
| CPU type | Multiplier | J21 |
|---------------------+-----------------+--------------------|
| (SL)AM486DX2 | 2x | Pins 3 & 4 closed |
|---------------------+-----------------+--------------------|
| (SL)AM486DX4 | 2x | Pins 3 & 4 closed |
|---------------------+-----------------+--------------------|
| 80486DX4 | 2x | Pins 2 & 3 closed |
|---------------------+-----------------+--------------------|
| 80486DX4 | 2.5x | Pins 1 & 2 closed |
|---------------------+-----------------+--------------------|
| (SL)AM486DX2 | 3x | Open |
|---------------------+-----------------+--------------------|
| (SL)AM486DX4 | 3x | Open |
|---------------------+-----------------+--------------------|
| 80486DX4 | 3x | Open |
|---------------------+-----------------+--------------------|
| All other CPU types | | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MULTIPLIER SELECTION |
|------------------------------------------------------------|
| CPU type | Multiplier | J24 |
|---------------------+-----------------+--------------------|
| AM486DX2 | 2x | Pins 1 & 2 closed |
|---------------------+-----------------+--------------------|
| AM486DX4 | 2x | Pins 1 & 2 closed |
|---------------------+-----------------+--------------------|
| AM486DX2 | 3x | Open |
|---------------------+-----------------+--------------------|
| AM486DX4 | 3x | Open |
|---------------------+-----------------+--------------------|
| All other CPU types | | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP2 | JP3 | JP4 | J25 | J26 | J27 |
|---------+--------+--------+--------+-------+-------+-------|
| 3.45v | Closed | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 |
|---------+--------+--------+--------+-------+-------+-------|
| 3.6v | Open | Closed | Open | 1 & 2 | 1 & 2 | 1 & 2 |
|---------+--------+--------+--------+-------+-------+-------|
| 4v | Open | Open | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
|---------+--------+--------+--------+-------+-------+-------|
| 5v | Open | Open | Open | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED SELECTION |
|------------------------------------------------------------|
| Setting | J16 |
|-------------------------------+----------------------------|
| <= 33MHz | Closed |
|-------------------------------+----------------------------|
| >33 MHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | J8 | J9 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON BOARD VGA SELECTION |
|------------------------------------------------------------|
| Setting | J2 | J3 |
|------------------+--------------------+--------------------|
| Enabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: Jumpers not labeled may be reserved for factory use. |
+------------------------------------------------------------+