AXIOM TECHNOLOGY, INC.
AX8175
|
Processor |
80486SX/80487SX/CX486DX/AM486DX/80486DX/CX486DX2/ AM486DX2/80486DX2/CX486DX4/AM486DX4/80486DX4/ |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
UMC |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
64MB |
|
Maximum Video Memory |
None |
|
Cache |
128KB |
|
BIOS |
AMI |
|
Dimensions |
Unidentified |
|
I/O Options |
Ethernet 10BaseT connectors (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA interface, flat panel interface, PC/104 connectors (8-bit) (2), PC/104 connectors (16-bit) (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Watchdog timer trigger input |
CN1 |
Floppy drive interface |
CN13 |
|
External power connector |
CN2 |
PC/104 connector (16-bit) |
CN14 |
|
External watchdog output |
CN3 |
PC/104 connector (8-bit) |
CN15 |
|
PC/104 connector (8-bit) |
CN4 |
Speaker |
CN16 |
|
PC/104 connector (16-bit) |
CN5 |
Turbo LED |
CN18 |
|
Ethernet 10BaseT connector (RJ-45) |
CN6 |
IDE interface LED |
CN19 |
|
Ethernet 10BaseT connector (AUI) |
CN7 |
Reset switch |
CN20 |
|
External battery |
CN8 |
Auxiliary keyboard connector |
CN21 |
|
Serial port 1 |
CN9 |
PS/2 mouse interface |
CN22 |
|
Serial port 2 |
CN10 |
Flat panel interface |
CN23 |
|
Parallel port |
CN11 |
VGA interface |
CN24 |
|
IDE interface |
CN12 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
SHFCLK select normal |
J7 |
Pins 1 & 2 closed |
|
SHFCLK select inverted |
J7 |
Pins 2 & 3 closed | |
|
|
On board video enabled |
J11 |
Pins 1 & 2 closed |
|
On board video disabled |
J11 |
Pins 2 & 3 closed | |
|
|
Parallel port IRQ select IRQ7 |
J12 |
Pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
J12 |
Pins 2 & 3 closed | |
|
DRAM 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) 512K x 36 |
(1) 512K x 36 |
|
4MB |
(1) 1M x 36 |
None |
|
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 |
|
DRAM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
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 |
|
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION |
|
Note: The location of the 128KB cache is unidentified. |
|
CPU SPEED SELECTION | |||
|
Speed |
J8 |
J9 |
J10 |
|
25MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
33MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
40MHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
50iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
50MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
66iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
75iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
100iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION | ||
|
Type |
J15 |
J16 |
|
80486SX |
Open |
Pins 2 & 3 closed |
|
80487SX |
Open |
Pins 2 & 3 closed |
|
CX486DX |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM486DX |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
80486DX |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
CX486DX2 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM486DX2 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
80486DX2 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
CX486DX4 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM486DX4 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
80486DX4 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
J13 |
J14 | |
|
3.3v |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
3.45v |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
5v |
Pins 1 & 2 closed |
Open | |
|
RAM/ROM/FLASH DISK SELECTION | ||||||
|
Type |
J1 |
J2 |
J3 |
J4 |
J5 | |
|
29F010 |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2 | |
|
29F040 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 | |
|
58C1000 |
2 & 3 |
Open |
2 & 3 |
2 & 3 |
2 & 3 | |
|
58C4000 |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
2 & 3 | |
|
27C512 |
2 & 3 |
Open |
Open |
1 & 2 |
1 & 2 | |
|
27C010 |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2 | |
|
27C020 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 | |
|
27C040 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 | |
|
Note: Pins designated should be in the closed position. | ||||||
|
WATCH DOG SELECTION | ||
|
Type |
J6 | |
|
Watch Dog active NMI |
Pins 1 & 2 closed | |
|
Watch Dog reset system |
Pins 2 & 3 closed | |
|
Watch Dog disabled |
Open | |