UNIDENTIFIED
WIZ-286 KW-533B/C
Processor |
80286 |
Processor Speed |
12MHz |
Chip Set |
SMD |
Max. Onboard DRAM |
4MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Serial ports (2) |
NPU Options |
80287 |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
Serial port A |
J3 |
Turbo switch |
JP11 |
Serial port B |
J4 |
Speaker |
JP12 |
External battery |
J5 |
Power LED & keylock |
JP13 |
Turbo LED |
JP10 |
Reset switch |
JP14 |
USER CONFIGURABLE SETTINGS |
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» |
Monitor type select color |
JP1 |
closed |
|
|
Monitor type select monochrome |
JP1 |
open |
|
|
Serial port A (J3) ready signal normal |
JP2 JP3 JP4 |
pins 2 & 3 closed pins 2 & 3 closed, pins 2 & 3 closed |
|
|
Serial port A (J3) ready signal forced active |
JP2 JP3 JP4 |
pins 1 & 2 closed, pins 1 & 2 closed, pins 1 & 2 closed |
|
|
Serial port B (J4) ready signal normal |
JP5 JP6 JP7 |
pins 2 & 3 closed pins 2 & 3 closed pins 2 & 3 closed |
|
|
Serial port B (J4) ready signal forced active |
JP5 JP6 JP7 |
pins 1 & 2 closed pins 1 & 2 closed, pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
JP8 |
N/A |
|
» |
DMA select synchronous with RSYSCLK |
JP9 |
pins 2 & 3 closed |
|
|
DMA select synchronous with DMACLK |
JP9 |
pins 1 & 2 closed |
|
|
BIOS type select 27128 |
JP15 |
pins 1 & 2 closed |
|
|
BIOS type select 27256 |
JP15 |
pins 2 & 3 closed |
|
|
BIOS type select ROM |
JP16 |
pins 2 & 3 closed |
|
|
BIOS type select EPROM |
JP16 |
pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
SW1/switch 1 |
N/A |
|
» |
Factory configured - do not alter |
SW1/switch 5 |
N/A |
|
» |
Bus speed select ATCLK/1 |
SW1/switch 6 |
open |
|
|
Bus speed select ATCLK/2 |
SW1/switch 6 |
closed |
|
» |
DMA speed select CPU/1 |
SW1/switch 7 |
open |
|
|
DMA speed select CPU/2 |
SW1/switch 7 |
closed |
|
» |
Factory configured - do not alter |
SW1/switch 8 |
N/A |
IRQ JUMPER CONFIGURATION |
||
Line |
JIRQ for Serial port A |
JIRQ for Serial port B |
IRQ3 |
pins 1 & 2 closed |
pins 2 & 3 closed |
IRQ4 |
pins 4 & 5 closed |
pins 5 & 6 closed |
IRQ5 |
pins 7 & 8 closed |
pins 8 & 9 closed |
IRQ9 |
pins 10 & 11 closed |
pins 11 & 12 closed |
IRQ10 |
pins 13 & 14 closed |
pins 14 & 15 closed |
IRQ11 |
pins 16 & 17 closed |
pins 17 & 18 closed |
IRQ12 |
pins 19 & 20 closed |
pins 20 & 21 closed |
IRQ15 |
pins 22 & 23 closed |
pins 23 & 24 closed |
SERIAL PORT A CONFIGURATION |
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I/O Address |
SW2/Switch 1 |
SW2/Switch 2 |
SW2/Switch 3 |
COM1 |
closed |
closed |
open |
COM2 |
closed |
open |
closed |
COM3 |
closed |
open |
open |
COM4 |
open |
closed |
closed |
COM5 |
open |
closed |
open |
COM6 |
open |
open |
closed |
COM7 |
open |
open |
open |
SERIAL PORT B CONFIGURATION |
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I/O Address |
SW2/Switch 4 |
SW2/Switch 5 |
SW2/Switch 6 |
COM2 |
closed |
closed |
open |
COM3 |
closed |
open |
closed |
COM4 |
closed |
open |
open |
COM5 |
open |
closed |
closed |
COM6 |
open |
closed |
open |
COM7 |
open |
open |
closed |
COM8 |
open |
open |
open |
DRAM CONFIGURATION |
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Size |
DIP |
Location |
Parity |
Location |
512KB |
(4) 44256 |
U66, U67, U75, U76 |
(2) 41256 |
U68, U77 |
1MB |
(8) 44256 |
U48, U49, U57, U58, U66, U67, U75, U76 |
(4) 41256 |
U50, U59, U68, U77 |
2MB |
(16) 411000 |
U60 - U67, U69 - U77 |
(2) 411000 |
U68, U77 |
4MB |
(32) 411000 |
U42 - U49, U51 - U58 U60 - U67, U69 - U76 |
(4) 411000 |
U50, U59, U68, U77 |
DRAM JUMPER CONFIGURATION |
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Size |
SW1/switch 2 |
SW1/switch 3 |
SW1/switch 4 |
512KB |
N/A |
open |
open |
1MB |
closed |
closed |
open |
2MB |
N/A |
open |
closed |
4MB |
N/A |
closed |
closed |