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# TECHNOLAND, INC
PEAK 400
Device Single board computer
Type
Processor 80486SX/ODP486/80486DX/CX486DX2/AM486DX2/80486DX2/
CX486DX4/AM486DX4 NV8T/AM486DX4 SV88/80486DX4/P24T/
CX 5X86/AM 5X86-75
Processor 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/
Speed
120(internal)/MHz
Chip Set ALI
Video Chip None
Set
Maximum 128MB
Onboard
Memory
Maximum None
Video
Memory
Cache 64/128/256KB
BIOS AMI
Dimensions 185mm x 122mm
I/O Floppy drive interface, IDE interface, parallel port, serial
Options ports (2), PC/104 connectors (2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| PC/104 connector | CN1 | IDE interface LED | J2 |
| (16-bit) | | | |
|------------------+----------+-------------------+----------|
| PC/104 connector | CN2 | Turbo LED | J3 |
| (8-bit) | | | |
|------------------+----------+-------------------+----------|
| Parallel port | CN3 | Turbo switch | J4 |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN4 | Reset switch | J5 |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN5 | Speaker | J6 |
|------------------+----------+-------------------+----------|
| IDE interface | CN6 | Auxiliary | KCN1 |
| | | keyboard | |
| | | connector | |
|------------------+----------+-------------------+----------|
| Floppy drive | CN7 | Power supply | PS1 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| Power LED & | J1 | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Serial port 1 COM select COM1 | JP8 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Serial port 1 COM select COM3 | JP8 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP10 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Serial port 2 COM select COM2 | JP14 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Serial port 2 COM select COM4 | JP14 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | IDE interface enabled | JP18 | Open |
|---+---------------------------------+-------+--------------|
| | IDE interface disabled | JP18 | Closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP20 | Pins 1 & 2 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP26 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP27 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP28 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP29 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP31 | Closed |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP34 | Closed |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP35 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP36 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Power good signal detect from | JP39 | Pins 1 & 2 |
| | board | | closed |
|---+---------------------------------+-------+--------------|
| | Power good signal detect from | JP39 | Pins 2 & 3 |
| | power supply | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP41 | Closed |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Floppy drive interface enabled | JP42 | Open |
|---+---------------------------------+-------+--------------|
| | Floppy drive interface disabled | JP42 | Closed |
|---+---------------------------------+-------+--------------|
| » | Serial port 1 enabled | JP43 | Open |
|---+---------------------------------+-------+--------------|
| | Serial port 1 disabled | JP43 | Closed |
|---+---------------------------------+-------+--------------|
| » | Serial port 2 enabled | JP52 | Open |
|---+---------------------------------+-------+--------------|
| | Serial port 2 disabled | JP52 | 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 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | Unidentified |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | None | Unidentified |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP4 | JP5 | JP17 |
|-------+--------+-----------------+----------------+--------|
| 64KB | Open | Pins 2 & 3 | Pins 2 & 3 | Open |
| | | closed | closed | |
|-------+--------+-----------------+----------------+--------|
| 128KB | Closed | Pins 2 & 3 | Pins 1 & 2 | Open |
| | | closed | closed | |
|-------+--------+-----------------+----------------+--------|
| 256KB | Closed | Pins 1 & 2 | Pins 1 & 2 | Closed |
| | | closed | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP6 | JP9 | JP11 | JP12 | JP13 |
|----------+---------+---------+----------+---------+--------|
| 25MHz | 1 & 2 | 1 & 2 | Open | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 33MHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 40MHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
|----------+---------+---------+----------+---------+--------|
| 50iMHz | 1 & 2 | 1 & 2 | Open | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 50MHz | 2 & 3 | 2 & 3 | Open | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 66iMHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 80iMHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
|----------+---------+---------+----------+---------+--------|
| 100iMHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
|----------+---------+---------+----------+---------+--------|
| 120iMHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP19 | JP21 | JP22 | JP23 | JP24 | JP30 |
|-----------+-------+------+------+--------+--------+--------|
| 80486SX | Open | 2 & | Open | Open | Open | Open |
| | | 3 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| ODP486 | Open | 2 & | 2 & | Open | Open | Open |
| | | 3 | 3 | | | |
|-----------+-------+------+------+--------+--------+--------|
| 80486DX | Open | 2 & | Open | Open | Open | Open |
| | | 3 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| CX486DX2 | Open | 1 & | Open | Closed | Closed | Open |
| | | 2 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| AM486DX2 | 1 & 2 | 2 & | 2 & | Open | Open | Open |
| | | 3 | 3 | | | |
|-----------+-------+------+------+--------+--------+--------|
| 80486DX2 | Open | 2 & | Open | Open | Open | Open |
| | | 3 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| CX486DX4 | Open | 1 & | Open | Closed | Closed | Open |
| | | 2 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| AM486DX4 | Open | 2 & | Open | Open | Open | Open |
| NV8T | | 3 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| AM486DX4 | 2 & 3 | 2 & | 2 & | Open | Open | Open |
| SV88 | | 3 | 3 | | | |
|-----------+-------+------+------+--------+--------+--------|
| 80486DX4 | Open | 2 & | 2 & | Open | Open | Open |
| | | 3 | 3 | | | |
|-----------+-------+------+------+--------+--------+--------|
| P24T | Open | 1 & | Open | Open | Open | Closed |
| | | 2 | | | | |
|-----------+-------+------+------+--------+--------+--------|
| CX 5X86 | Open | 2 & | 1 & | Open | Closed | Open |
| | | 3 | 2 | | | |
|-----------+-------+------+------+--------+--------+--------|
| AM | 2 & 3 | 2 & | 2 & | Open | Open | Open |
| 5X86-75 | | 3 | 3 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP32 | JP33 | JP40 | JP44 | JP45 |
|-------------+----------+----------+-------+--------+-------|
| 80486SX | Open | 2 & 3 | Open | Open | Open |
|-------------+----------+----------+-------+--------+-------|
| ODP486 | 1 & 2 | 1 & 2, 3 | 1 & 2 | Closed | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| 80486DX | Open | 1 & 2, 3 | 2 & 3 | Open | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| CX486DX2 | 2 & 3 | 1 & 2, 3 | 2 & 3 | Open | 1 & 2 |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| AM486DX2 | Open | 1 & 2, 3 | 2 & 3 | Open | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| 80486DX2 | Open | 1 & 2, 3 | 2 & 3 | Open | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| CX486DX4 | 2 & 3 | 1 & 2, 3 | 2 & 3 | Open | 1 & 2 |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| AM486DX4 | Open | 1 & 2, 3 | 2 & 3 | Open | Open |
| NV8T | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| AM486DX4 | 1 & 2, 3 | 1 & 2, 3 | 2 & 3 | Closed | Open |
| SV88 | & 4 | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| 80486DX4 | 1 & 2 | 1 & 2, 3 | 2 & 3 | Closed | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| P24T | 1 & 2 | 1 & 2, 3 | 1 & 2 | Closed | Open |
| | | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| CX 5X86 | 1 & 2, 3 | 1 & 2, 3 | 2 & 3 | Closed | Open |
| | & 4 | & 4 | | | |
|-------------+----------+----------+-------+--------+-------|
| AM 5X86-75 | 1 & 2, 3 | 1 & 2, 3 | 2 & 3 | Closed | 2 & 3 |
| | & 4 | & 4 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT SELECTION |
|------------------------------------------------------------|
| Setting | JP50 | JP51 |
|------------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | SPP | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | EPP | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | ECP | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | Port | JP16 |
|--------------------+------------------+--------------------|
| » | 4 | 1 | Pins 1 & 2 closed |
|---+----------------+------------------+--------------------|
| | 10 | 3 | Pins 5 & 7 closed |
|---+----------------+------------------+--------------------|
| | 11 | 3 | Pins 7 & 8 closed |
|---+----------------+------------------+--------------------|
| | 12 | 3 | Pins 7 & 9 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | Port | JP16 |
|--------------------+------------------+--------------------|
| » | 3 | 2 | Pins 3 & 4 closed |
|---+----------------+------------------+--------------------|
| | 10 | 4 | Pins 5 & 6 closed |
|---+----------------+------------------+--------------------|
| | 11 | 4 | Pins 6 & 8 closed |
|---+----------------+------------------+--------------------|
| | 12 | 4 | Pins 9 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WATCHDOG TIMER SELECTION |
|------------------------------------------------------------|
| Setting | JP38 |
|-------------------------------+----------------------------|
| » | Active by reset | Pins 1 & 2 closed |
|---+---------------------------+----------------------------|
| | Active by NMI | Pins 2 & 3 closed |
|---+---------------------------+----------------------------|
| | Disabled | Open |
+------------------------------------------------------------+