TEXT View Source
# AAEON TECHNOLOGY, INC.
SBC-400
Device Single board computer
Type
Processor 80486SX/SL80486SX/80486DX/SL80486DX/CX486DX2/SGS486DX2/TI486DX2/
IBM486DX2/AM486DX2/80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX4/
SL80486DX4/P24D/CX MISC/CX 5X86/ IBM 5X86/SGS 5X86/AM X5
Processor 25/33/40/50/50(internal)/66(internal)75(internal)/100(internal)/
Speed
120(internal)/133(internal)/160(internal)MHz
Chip Set ALI 1489
Maximum 128MB (EDO supported)
Onboard
Memory
Cache 128/256/512KB
BIOS AMI
Dimensions 185mm x 122mm
I/O Floppy drive interface, IDE interface, parallel port, PS/2 mouse
Options port, serial ports (2), PC/104 connectors (2)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Serial port 1 | C1 | Auxiliary | CN7 |
| | | keyboard | |
| | | connector | |
|------------------+----------+-------------------+----------|
| Serial port 2 | C2 | PS/2 mouse port | J1 |
|------------------+----------+-------------------+----------|
| IDE interface | CN1 | Power LED & | JP12 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Floppy drive | CN2 | Speaker | JP13 |
| interface | | | |
|------------------+----------+-------------------+----------|
| Parallel port | CN3 | Reset switch | JP14 |
|------------------+----------+-------------------+----------|
| Power connector | CN4 | Turbo LED | JP15 |
|------------------+----------+-------------------+----------|
| PC/104 connector | CN5 | Turbo switch | JP17 |
|------------------+----------+-------------------+----------|
| PC/104 connector | CN6 | | |
|------------------------------------------------------------|
| Note: The location of JP14, JP15, JP17 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------+-------+------------------|
| | Watchdog timer select reset | JP38 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------+-------+------------------|
| | Watchdog timer select IRQ15 | JP38 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (1) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 2MB | (1) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 2MB | (1) 256K x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 3MB | (1) 512K x 36 | (1) 256K 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 |
|------------------+--------------------+--------------------|
| 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) 2M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 10MB | (1) 2M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (1) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 17MB | (1) 4M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 18MB | (1) 4M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (1) 4M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (1) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 33MB | (1) 8M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 34MB | (1) 8M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (1) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 65MB | (1) 16M x 36 | (1) 256K x 36 |
|------------------+--------------------+--------------------|
| 66MB | (1) 16M x 36 | (1) 512K x 36 |
|------------------+--------------------+--------------------|
| 68MB | (1) 16M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (1) 16M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (1) 16M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (1) 16M x 36 | (1) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 36 | (1) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 128KB | (4) 32K x 8 | (1) 32K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (4) 64K x 8 | (1) 32K x 8 |
|------------------+--------------------+--------------------|
| 512KB | (4) 128K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 |
|----------------------------+-------------------------------|
| 128KB | Open |
|----------------------------+-------------------------------|
| 256KB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 512KB | Pins 1 & 2, 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP7 | JP8 |
|------------+--------------------+--------------------------|
| 25MHz | Pins 1 & 2 closed | Open |
|------------+--------------------+--------------------------|
| 33MHz | Pins 2 & 3 closed | Pins 3 & 4, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 40MHz | Pins 2 & 3 closed | Pins 1 & 2, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 50MHz | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 50iMHz | Pins 1 & 2 closed | Open |
|------------+--------------------+--------------------------|
| 66iMHz | Pins 2 & 3 closed | Pins 3 & 4, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 75iMHz | Pins 1 & 2 closed | Open |
|------------+--------------------+--------------------------|
| 100iMHz | Pins 2 & 3 closed | Pins 3 & 4, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 120iMHz | Pins 2 & 3 closed | Pins 1 & 2, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 133iMHz | Pins 2 & 3 closed | Pins 3 & 4, 5 & 6 closed |
|------------+--------------------+--------------------------|
| 150iMHz | Pins 1 & 2 closed | Open |
|------------+--------------------+--------------------------|
| 160iMHz | Pins 2 & 3 closed | Pins 1 & 2, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP2 |
|---------------+--------------------------------------------|
| 80486SX | 1 & 2, 19 & 20, 23 & 24, 25 & 26 |
|---------------+--------------------------------------------|
| SL80486SX | 1 & 4, 2 & 5, 8 & 9, 14 & 17, 19 & 20, 23 |
| | & 24, 25 & 26 |
|---------------+--------------------------------------------|
| 80486DX | 1 & 2, 18 & 21, 19 & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| SL80486DX | 1 & 4, 2 & 5, 8 & 9, 14 & 17, 18 & 21, 19 |
| | & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| CX486DX2 | 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 14, 18 & |
| | 21, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| SGS486DX2 | 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 14, 18 & |
| | 21, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| TI486DX2 | 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 14, 18 & |
| | 21, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| IBM486DX2 | 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 14, 18 & |
| | 21, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| AM 486DX2 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 13, & 16, 14 |
| | & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 |
|---------------+--------------------------------------------|
| 80486DX2 | 1 & 2, 18 & 21, 19 & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| SL80486DX2 | 1 & 4, 2 & 5, 8 & 9, 14 & 17, 18 & 21, 19 |
| | & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| AM486DX4 | 1 & 2, 3 & 6, 13 & 16, 18 & 21, 19 & 20, |
| | 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| (SL)AM486DX4 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 26 & 27 |
|---------------+--------------------------------------------|
| SL80486DX4 | 1 & 4, 2 & 5, 8 & 9, 14 & 17, 18 & 21, 19 |
| | & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| P24D | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 26 & 27 |
|---------------+--------------------------------------------|
| CX MISC | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 26 & 27 |
|---------------+--------------------------------------------|
| CX 5X86 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| IBM 5X86 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| SGS 5X86 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 |
| | & 21, 19 & 20, 22 & 23, 25 & 26 |
|---------------+--------------------------------------------|
| AM X5-133/150 | 1 & 4, 2 & 5, 8 & 9, 10 & 11, 13, & 16, 14 |
| | & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 |
|---------------+--------------------------------------------|
| AM X5-160 | 1 & 2, 18 & 21, 19 & 20, 22 & 23, 25 & 26 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP5 | JP6 |
|------------+--------------------------+--------------------|
| 3.3v | Pins 1 & 3, 2 & 4 closed | Pins 2 & 4 closed |
|------------+--------------------------+--------------------|
| 3.45v | Pins 1 & 3, 2 & 4 closed | Pins 3 & 5 closed |
|------------+--------------------------+--------------------|
| 3.6v | Pins 1 & 3, 2 & 4 closed | Pins 4 & 6 closed |
|------------+--------------------------+--------------------|
| 4v | Pins 3 & 5, 4 & 6 closed | Open |
|------------+--------------------------+--------------------|
| 5v | Pins 1 & 3, 2 & 4 closed | Pins 1 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP10 | JP11 |
|---------+-------------------------+------------------------|
| 1 | Pins 1 & 3, 2 & 4 | Pins 1 & 3, 2 & 4 |
| | closed | closed |
|---------+-------------------------+------------------------|
| 3 | Pins 3 & 5, 4 & 6 | Pins 3 & 5, 4 & 6 |
| | closed | closed |
|------------------------------------------------------------|
| Note: The location of JP11 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Serial port 1 | Serial port 2 | JP9 |
|----------------+----------------+--------------------------|
| IRQ3 | IRQ4 | Pins 1 & 2, 3 & 4 closed |
|----------------+----------------+--------------------------|
| IRQ4 | IRQ3 | Pins 1 & 3, 2 & 4 closed |
|----------------+----------------+--------------------------|
| IRQ11 | IRQ12 | Pins 5 & 7, 6 & 8 closed |
|----------------+----------------+--------------------------|
| IRQ12 | IRQ11 | Pins 5 & 6, 7 & 8 closed |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JP23 | JP39 |
|---------+-----------------------------------------+--------|
| RS-232 | Open | Closed |
|---------+-----------------------------------------+--------|
| RS-422 | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & | Open |
| | 10, 11 & 12 closed | |
|---------+-----------------------------------------+--------|
| RS-485 | Pins 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & | Open |
| | 12, 13 & 14, 15 & 16 closed | |
+------------------------------------------------------------+