EMAC SBC-554V Single Board Computer User Guide
- June 9, 2024
- EMAC
Table of Contents
EMAC SBC-554V Single Board Computer
OVERVIEW
FEATURE
- Device Type Single Board Computer
- Processor CX 6X86/IBM 6X86/AM K5/AM K6/Pentium/Pentium MMX
- Processor Speed 75/90/100/120/133/150/166/180/200/225/233MHz
- Chip Set SIS
- Video Chip Set Chips and Technology
- Maximum Onboard Memory 128MB (EDO supported)
- Maximum Video Memory 2MB
- Cache 512KB
- BIOS Award
- Dimensions 185mm x 122mm
- I/O Options Flat panel connector, Floppy drive interface, IDE interface, Inverter connector, IR connector, Parallel interface, Power connector, PS/2 mouse/AT keyboard port, Serial interface, Serial port, Solid-state disk socket, USB interface, VGA port
CONNECTIONS
| Purpose | Location | Purpose | Location |
|---|---|---|---|
| IDE interface | CN1 | PS/2 mouse/AT keyboard port | CN9 |
| Floppy drive interface | CN2 | Power connector | CN10 |
| Flat panel connector | CN3 | Inverter connector | CN11 |
| USB interface | CN4 | IR connector (optional) | CN12 |
| Parallel interface | CN5 | IDE interface LED | CN13 |
| Serial interface | CN6 | Reset switch | JP11 |
| Serial port | CN7 | Solid-state disk socket (DOC) | U4 |
| --- | --- | --- | --- |
| VGA port | CN8 |
USER CONFIGURABLE SETTINGS
| Function | Label | Position |
|---|---|---|
| DRAM voltage select 5V | JP2 | Pins 1 & 2 closed |
| DRAM voltage select 3.3V | JP2 | Pins 2 & 3 closed |
| CPU I/O voltage select 3.3V | JP3 | Closed |
| CPU I/O voltage select 3.5V | JP3 | Open |
| PCI clock select synchronous mode (25/30/33MHz) | JP5 | Pins 2 & 3 closed |
| PCI clock select asynchronous mode (33MHz) | JP5 | Pins 1 & 2 closed |
| Flat panel voltage select 5V | JP7 | Pins 1 & 2 closed |
| Flat panel voltage select 3.3V | JP7 | Pins 2 & 3 closed |
| CMOS memory normal operation | JP8 | Pins 1 & 2 closed |
| CMOS memory clear | JP8 | Pins 2 & 3 closed |
Note: Synchronous PCI clock is equal to half of the CPU external clock. Asynchronous PCI clock is fixed at 33MHz. Note: Pin 1 locations of JP3, JP5, JP7 and JP8 are unidentified.
SIMM CONFIGURATION
| Size | Bank 0 |
|---|---|
| 8MB | (2) 1M x 32 |
| 16MB | (2) 2M x 32 |
| 32MB | (2) 4M x 32 |
| 64MB | (2) 8M x 32 |
| 128MB | (2) 16M x 32 |
Note: Board supports EDO memory.
CPU SPEED
CPU SPEED SELECTION (CX 6X86)
CPU Speed| Clock Speed| Multiplier| JP1/
Pins 1
| JP1/
Pins 3
| JP1/
Pins 5
| JP6/
Pins 1
| JP6/
Pins 3
| JP6/
Pins 5
---|---|---|---|---|---|---|---|---
| | | & 2| & 4| & 6| & 2| & 4| & 6
---|---|---|---|---|---|---|---|---
120MHz| 60MHz| 2.0x| Open| Open| Closed| Open| Closed| Closed
133MHz| 66MHz| 2.0x| Open| Open| Closed| Closed| Open| Closed
150MHz| 60MHz| 2.0x| Open| Open| Closed| Open| Closed| Closed
166MHz| 66MHz| 2.0x| Open| Open| Closed| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU SPEED SELECTION (IBM 6X86)
CPU Speed| Clock Speed| Multiplier| JP1/ Pins 1 &
2| JP1/ Pins 3 & 4| JP1/ Pins 5 & 6| JP6/
Pins 1 & 2| JP6/ Pins 3 & 4| JP6/ Pins 5 & 6
---|---|---|---|---|---|---|---|---
120MHz| 60MHz| 2.0x| Open| Open| Closed| Open| Closed| Closed
133MHz| 66MHz| 2.0x| Open| Open| Closed| Closed| Open| Closed
150MHz| 60MHz| 2.0x| Open| Open| Closed| Open| Closed| Closed
166MHz| 66MHz| 2.0x| Open| Open| Closed| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU SPEED SELECTION (AM K5)
CPU Speed| Clock Speed| Multiplier| JP1/ Pins 1 &
2| JP1/ Pins 3 & 4| JP1/ Pins 5 & 6| JP6/
Pins 1 & 2| JP6/ Pins 3 & 4| JP6/ Pins 5 & 6
---|---|---|---|---|---|---|---|---
75MHz| 50MHz| 1.5x| Open| Open| Open| Closed| Closed| Closed
100MHz| 66MHz| 1.5x| Open| Open| Open| Closed| Open| Closed
120MHz| 60MHz| 1.5x| Open| Open| Open| Open| Closed| Closed
133MHz| 66MHz| 1.5x| Open| Open| Open| Closed| Open| Closed
150MHz| 60MHz| 2.5x| Open| Closed| Closed| Open| Closed| Closed
166MHz| 66MHz| 2.5x| Open| Closed| Closed| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU SPEED SELECTION (AM K6)
CPU Speed| Clock Speed| Multiplier| JP1/ Pins 1|
JP1/ Pins 3| JP1/ Pins 5| JP6/ Pins 1| JP6/
Pins 3| JP6/ Pins 5
---|---|---|---|---|---|---|---|---
| | | & 2| & 4| & 6| & 2| & 4| & 6
---|---|---|---|---|---|---|---|---
166MHz| 66MHz| 2.5x| Open| Closed| Closed| Closed| Open| Closed
200MHz| 66MHz| 3.0x| Open| Closed| Open| Closed| Open| Closed
233MHz| 60MHz| 3.5x| Open| Open| Open| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU SPEED SELECTION (PENTIUM)
CPU Speed| Clock Speed| Multiplier| JP1/ Pins 1 &
2| JP1/ Pins 3 & 4| JP1/ Pins 5 & 6| JP6/
Pins 1 & 2| JP6/ Pins 3 & 4| JP6/ Pins 5 & 6
---|---|---|---|---|---|---|---|---
75MHz| 50MHz| 1.5x| Open| Open| Open| Closed| Closed| Closed
90MHz| 60MHz| 1.5x| Open| Open| Open| Open| Closed| Closed
100MHz| 66MHz| 1.5x| Open| Open| Open| Closed| Open| Closed
120MHz| 60MHz| 2.0x| Open| Open| Closed| Open| Closed| Closed
133MHz| 66MHz| 2.0x| Open| Open| Closed| Closed| Open| Closed
150MHz| 60MHz| 2.5x| Open| Closed| Closed| Open| Closed| Closed
166MHz| 66MHz| 2.5x| Open| Closed| Closed| Closed| Open| Closed
180MHz| 60MHz| 3.0x| Open| Closed| Open| Open| Closed| Closed
200MHz| 66MHz| 3.0x| Open| Closed| Open| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU SPEED SELECTION (PENTIUM MMX)
CPU Speed| Clock Speed| Multiplier| JP1/ Pins 1 &
2| JP1/ Pins 3 & 4| JP1/ Pins 5 & 6| JP6/
Pins 1 & 2| JP6/ Pins 3 & 4| JP6/ Pins 5 & 6
---|---|---|---|---|---|---|---|---
166MHz| 66MHz| 2.5x| Open| Closed| Closed| Closed| Open| Closed
200MHz| 66MHz| 3.0x| Open| Closed| Open| Closed| Open| Closed
233MHz| 60MHz| 3.5x| Open| Open| Open| Closed| Open| Closed
Note: Pin 1 locations of JP1 & JP6 are unidentified.
CPU VOLTAGE SELECTION
Voltage| JP4/Pins 1 & 2| JP4/Pins 3 & 4| JP4/Pins 5 & 6|
JP4/Pins 7 & 8
---|---|---|---|---
| 2.0V| Open| Open| Open| Open
| 2.1V| Closed| Open| Open| Open
| 2.2V| Open| Closed| Open| Open
| 2.3V| Closed| Closed| Open| Open
| 2.4V| Open| Open| Closed| Open
| 2.5V| Closed| Open| Closed| Open
| 2.6V| Open| Closed| Closed| Open
| 2.7V| Closed| Closed| Closed| Open
»| 2.8V| Open| Open| Open| Closed
| 2.9V| Closed| Open| Open| Closed
| 3.0V| Open| Closed| Open| Closed
| 3.1V| Closed| Closed| Open| Closed
| 3.2V| Open| Open| Closed| Closed
| 3.3V| Open| Closed| Closed| Closed
| 3.4V| Closed| Closed| Closed| Closed
Note: Pin 1 location of JP4 is unidentified.
SOLID-STATE DISK (DOC) ADDRESS SELECTION
| Address | JP9/Pins 1 & 2 | JP9/Pins 3 & 4 | JP9/Pins 5 & 6 |
|---|---|---|---|
| CC000 | Open | Open | Open |
| D0000 | Open | Open | Closed |
| D4000 | Open | Closed | Open |
| D8000 | Open | Closed | Closed |
| DC000 | Closed | Open | Open |
Note: Pin 1 location of JP9 is unidentified.
SERIAL INTERFACE 2 SELECTION
| Setting | JP10/Pins 1 & 2 | JP10/Pins 3 & 4 | JP10/Pins 5 & 6 |
|---|---|---|---|
| RS-232 | Closed | Open | Open |
| RS-422 | Open | Closed | Open |
| RS-485 | Open | Open | Closed |
Note: Pin 1 location of JP10 is unidentified.
MISCELLANEOUS TECHNICAL NOTES
The SBC-554V board utilizes a PISA bus whereas the SBC-555 board utilizes an ISA bus.
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