GESPAC
GESSBS-38A, 46A
|
Device Type |
Mainboard |
|
Processor |
80386SX/CX486SLC-2 |
|
Processor Speed |
25/50MHz |
|
Chip Set |
VLSI |
|
Video Chip Set |
Unidentified |
|
Maximum Onboard Memory |
None |
|
Maximum Video Memory |
Unidentified |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
Unidentified |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2), PC/104 connectors (2), flat panel connector, G-96 bus interface |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
G-96 bus interface |
P1 |
VGA interface |
P5 |
|
PC/104 connector (8-bit) |
P2 |
Reset switch |
P6 |
|
PC/104 connector (16-bit) |
P3 |
IDE/floppy drive interface |
P7 |
|
Flat panel connector |
P4 |
Keyboard, speaker, COM1, COM2, LPT |
P8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
IRQ11 from IRQ3 (G-96 bus) |
J5 |
Pins 1 & 2 closed | |
|
IRQ11 from PC/104 |
J5 |
Pins 2 & 3 closed | |
|
Pipeline address enabled |
J6 |
Closed | |
|
Pipeline address disabled |
J6 |
Open | |
|
IRQ14 from IDE |
J7 |
Pins 1 & 2 closed | |
|
IRQ14 from PC/104 |
J7 |
Pins 2 & 3 closed | |
|
GESMFI-3 access on G-96 enabled |
J8 |
Closed | |
|
GESMFI-3 access on G-96 disabled |
J8 |
Open | |
|
IRQ10 from IRQ2 (G-96 bus) |
J10 |
Pins 1 & 2 closed | |
|
IRQ10 from PC/104 |
J10 |
Pins 2 & 3 closed | |
|
IRQ5 from J16 |
J11 |
Pins 1 & 2 closed | |
|
IRQ5 from PC/104 |
J11 |
Pins 2 & 3 closed | |
|
BIOS type select flash BIOS |
J12 |
Pins 1 & 2 closed | |
|
BIOS type select EPROM |
J12 |
Pins 2 & 3 closed | |
|
IRQ12 from IRQ4 (G-96 bus) |
J14 |
Pins 1 & 2 closed | |
|
IRQ12 from PC/104 |
J14 |
Pins 2 & 3 closed | |
|
IRQ15 from IRQ5 (G-96 bus) |
J15 |
Pins 1 & 2 closed | |
|
IRQ15 from PC/104 |
J15 |
Pins 2 & 3 closed | |
|
G-96 NMI or PWF to IRQ5 |
J16 |
Pins 1 & 2 closed | |
|
G-96 NMI or PWF to MPU NMI |
J16 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
J18 |
Unidentified |
|
G-96 bus normal operation |
J19 |
Closed | |
|
G-96 bus disabled |
J19 |
Open | |
|
Boot on SSD enabled |
J20 |
Pins 2 & 3 closed | |
|
Boot on SSD disabled |
J20 |
Open | |
|
|
Factory configured do not alter (flash programming enabled) |
J21 |
Pins 1 4 closed |
|
VIDEO SELECTION | |||
|
Setting |
J2/1 |
J2/2 |
J2/3 |
|
C8SS-16:STN passive matrix 16-bit, 8-colors, single panel/scan |
Closed |
Closed |
Closed |
|
M2DD8 4MHz pixel clock for monochrome panel |
Open |
Closed |
Closed |
|
TFT active matrix color |
Open |
Open |
Closed |
|
Monochrome |
Open |
Closed |
Open |
|
640 x 480 color |
Closed |
Open |
Open |
|
1024 x 768 color |
Closed |
Open |
Closed |
|
None installed |
Open |
Open |
Open |
|
BATTERY SELECTION | ||
|
Setting |
Power |
J1 |
|
Reset RTC battery backed RAM |
Off |
Pins 1 & 2 closed |
|
Battery connected |
On |
Pins 2 & 3 closed |
|
Battery activated |
Off |
Pins 2 & 3 closed |
|
Battery disconnected |
On |
Open |
|
MEMORY MAP SELECTION | ||
|
Setting |
J4 |
J17 |
|
D0000 D7FFF on VMA G-96 bus |
N/A |
Open |
|
D0000 DFFFF on PC-104 bus |
Open |
Closed |
|
D0000 D7FFF on PC-104 bus |
Closed |
Closed |
|
WATCHDOG TIMER SELECTION | ||
|
Setting |
J9 |
J24 |
|
Watchdog output directed to Maskable NMI |
Pins 1 & 2 closed |
N/A |
|
Watchdog NMI disabled |
Open |
N/A |
|
Watchdog output directed to reset |
N/A |
Closed |
|
Watchdog reset generation disabled |
N/A |
Open |
|
SSD SELECTION | ||
|
Memory map |
SSD selection |
J13 |
|
C8000 CBFFF on G-96 bus |
External SSD |
Closed |
|
C8000 CBFFF for PC/104 or internal SSD |
Internal SSD in U30 |
Open |
|
IRQ/NMI SELECTION | |
|
Setting |
J3 |
|
G-96 IRQ1 to internal IRQ9 |
Pins 2 & 5 closed |
|
PC/104 IRQ1 to internal IRQ9 |
Pins 3 & 4 closed |