HUMMINGBOARD Motherboard Settings and Configuration

RADISYS CORPORATION

HUMMINGBOARD

Processor
80486SX
Processor Speed
Unidentified
Chip Set
Pico Power
Video Chip Set
Cirrus Logic
Maximum Onboard Memory
8MB
Maximum Video Memory
512KB
Cache
None
BIOS
Phoenix
Dimensions
Unidentified
I/O Options
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, flat panel connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Port power
C1
Flat panel connector
CN5
PC power
C2
IR connector
CN6
PS/2 mouse port
CN1
Parallel port
CN7
VGA port
CN2
IDE interface
CN8
Serial port 2
CN3
Unidentified
CN9
Serial port 1
CN4
Reset switch
CN10

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Phoenix BIOS loaded at startup
JP3
Open

Cyber Quest start up code loaded at startup
JP3
Closed
»
Flash BIOS normal operation
JP6
Open

Flash BIOS force update
JP6
Pins 4 & 6 closed
»
Power supply select supplied from mainboard
JP9
Pins 1 & 2 closed

Power supply select supplied from portable battery
JP9
Pins 3 & 4 closed

SIMM CONFIGURATION
Size
Bank 0
4MB
(1) 1M x 36
8MB
(1) 2M x 36

INTEL FLACH FILE MEMORY CONFIGURATION
Size
Bank 1
1MB
(1) 1M x 8

VIDEO MEMORY CONFIGURATION
Note: 512KB video memory is factory installed and is not configurable.

CPU CLOCK FREQUENCY SELECTION
Speed
JP5/pins 1 & 2
JP5/pins 3 & 4
JP5/pins 5 & 6
4MHz
Closed
Closed
Closed
8MHz
Open
Closed
Closed
16MHz
Closed
Open
Closed
20MHz
Open
Open
Closed
25MHz
Closed
Closed
Open
33MHz
Open
Closed
Open
40MHz
Closed
Open
Open
50MHz
Open
Open
Open

CPU VOLTAGE SELECTION
Voltage
JP4/pins 3 & 4 (VADJ)
JP4/pins 1 & 2 (3.3v)
JP8/pins 3 & 4 (2.4v)
JP8/pins 1 & 2 (2.7v)

2.4v
Open
Closed
Open
Closed

2.7v
Closed
Open
Closed
Open
»
3.3v
Open
Closed
N/A
N/A

FLAT PANEL SELECTION
Setting
JP1/pins 1&2
JP1/pins 3&4
JP1/pins 5&6
»
Single Scan Color STN, 16-bit interface/8 color
Closed
Closed
Closed

Dual Scan STN, monochrome 6.3MHz
Closed
Closed
Open

Dual Scan color STN, 16-bit interface
Closed
Open
Closed

Color TFT 9-bit interface
Closed
Open
Open

Singel Scan Color STN 8-bit interface
Open
Closed
Closed

Single Scan Monochrome STN, 4-bit interface
Open
Closed
Open

Color TFT 18-bit interface
Open
Open
Open

5V VOLTAGE SELECTION
Setting
JP7/pins 1 & 2
JP7/pins 3 & 4
JP7/pins 5 & 6

ISA backplane
Closed
Open
Open
»
PC power
Open
Closed
Open

Portable battery
Open
Open
Closed

12V VOLTAGE SELECTION
Setting
JP11/pins 1 & 2
JP11/pins 3 & 4
JP11/pins 5 & 6

ISA backplane
Closed
Open
Open
»
PC power
Open
Closed
Open

Portable battery
Open
Open
Closed

FLASH BOOT SELECTION
Setting
JP10
»
Normal operation
Open

All boot blocks other than book can be written
Pins 1 & 3 closed

16K boot block reprogrammed
Pins 1 & 3, 2 & 6 closed

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Processor	80486SX
Processor Speed	Unidentified
Chip Set	Pico Power
Video Chip Set	Cirrus Logic
Maximum Onboard Memory	8MB
Maximum Video Memory	512KB
Cache	None
BIOS	Phoenix
Dimensions	Unidentified
I/O Options	Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, flat panel connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Port power	C1	Flat panel connector	CN5
PC power	C2	IR connector	CN6
PS/2 mouse port	CN1	Parallel port	CN7
VGA port	CN2	IDE interface	CN8
Serial port 2	CN3	Unidentified	CN9
Serial port 1	CN4	Reset switch	CN10

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Phoenix BIOS loaded at startup	JP3	Open
	Cyber Quest start up code loaded at startup	JP3	Closed
»	Flash BIOS normal operation	JP6	Open
	Flash BIOS force update	JP6	Pins 4 & 6 closed
»	Power supply select supplied from mainboard	JP9	Pins 1 & 2 closed
	Power supply select supplied from portable battery	JP9	Pins 3 & 4 closed

SIMM CONFIGURATION
Size	Bank 0
4MB	(1) 1M x 36
8MB	(1) 2M x 36

INTEL FLACH FILE MEMORY CONFIGURATION
Size	Bank 1
1MB	(1) 1M x 8

CPU CLOCK FREQUENCY SELECTION
Speed	JP5/pins 1 & 2	JP5/pins 3 & 4	JP5/pins 5 & 6
4MHz	Closed	Closed	Closed
8MHz	Open	Closed	Closed
16MHz	Closed	Open	Closed
20MHz	Open	Open	Closed
25MHz	Closed	Closed	Open
33MHz	Open	Closed	Open
40MHz	Closed	Open	Open
50MHz	Open	Open	Open

CPU VOLTAGE SELECTION
Voltage		JP4/pins 3 & 4 (VADJ)	JP4/pins 1 & 2 (3.3v)	JP8/pins 3 & 4 (2.4v)	JP8/pins 1 & 2 (2.7v)
	2.4v	Open	Closed	Open	Closed
	2.7v	Closed	Open	Closed	Open
»	3.3v	Open	Closed	N/A	N/A

FLAT PANEL SELECTION
Setting		JP1/pins 1&2	JP1/pins 3&4	JP1/pins 5&6
»	Single Scan Color STN, 16-bit interface/8 color	Closed	Closed	Closed
	Dual Scan STN, monochrome 6.3MHz	Closed	Closed	Open
	Dual Scan color STN, 16-bit interface	Closed	Open	Closed
	Color TFT 9-bit interface	Closed	Open	Open
	Singel Scan Color STN 8-bit interface	Open	Closed	Closed
	Single Scan Monochrome STN, 4-bit interface	Open	Closed	Open
	Color TFT 18-bit interface	Open	Open	Open

5V VOLTAGE SELECTION
Setting		JP7/pins 1 & 2	JP7/pins 3 & 4	JP7/pins 5 & 6
	ISA backplane	Closed	Open	Open
»	PC power	Open	Closed	Open
	Portable battery	Open	Open	Closed

12V VOLTAGE SELECTION
Setting		JP11/pins 1 & 2	JP11/pins 3 & 4	JP11/pins 5 & 6
	ISA backplane	Closed	Open	Open
»	PC power	Open	Closed	Open
	Portable battery	Open	Open	Closed

FLASH BOOT SELECTION
Setting		JP10
»	Normal operation	Open
	All boot blocks other than book can be written	Pins 1 & 3 closed
	16K boot block reprogrammed	Pins 1 & 3, 2 & 6 closed