AXIOM TECHNOLOGY, INC.
AX8158
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/166/MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512/1024KB |
|
BIOS |
AMI |
|
Dimensions |
388mm x 122mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface LED |
CN1 |
Serial port 2 |
CN9 |
|
Reset switch |
CN2 |
Auxiliary keyboard connector |
CN10 |
|
Speaker |
CN3 |
PS/2 mouse interface |
CN11 |
|
IDE interface 1 |
CN5 |
Serial port 1 |
CN12 |
|
IDE interface 2 |
CN6 |
PS/2 mouse port |
CN14 |
|
Floppy drive interface |
CN7 |
Cache slot |
SL1 |
|
Parallel port |
CN8 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
PCI bus clock select CPUCLK/2 |
J7 |
Pins 1 & 2 closed |
|
PCI bus clock select 32MHz |
J7 |
Pins 2 & 3 closed | |
|
|
CPU NA# mode disabled |
J8 |
Pins 1 & 2 closed |
|
CPU NA# mode enabled |
J8 |
Pins 2 & 3 closed | |
|
|
CPU cache type select write back |
J9 |
Pins 1 & 2 closed |
|
CPU cache type select write through |
J9 |
Pins 2 & 3 closed | |
|
|
Parallel port IRQ select IRQ7 |
J12 |
Pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
J12 |
Pins 2 & 3 closed | |
|
|
WDT function select NMI |
J13 |
Pins 1 & 2 closed |
|
WDT function select reset |
J13 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
None |
None |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
None |
|
4MB |
(1) 1M x 36 |
None |
None |
None |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
None |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
None |
None |
None |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
|
34MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
None |
|
66MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
68MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. | ||||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
SL1 |
TAG |
|
256KB (A) |
(8) 32K x 8 |
Not installed |
(1) 32K x 8 |
|
256KB (B) |
None |
256KB module installed |
None |
|
512KB (A) |
(8) 64K x 8 |
Not installed |
(1) 32K x 8 |
|
512KB (B) |
None |
512KB module installed |
None |
|
1MB |
(8) 128K x 8 |
Not installed |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
J2 |
J3 |
|
256KB (A) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
256KB (B) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
512KB (A) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
512KB (B) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
1MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CACHE TYPE CONFIGURATION | ||
|
Type |
J1 | |
|
Asynchronous |
Pins 1 & 2 closed | |
|
Burst/pipeline burst |
Pins 2 & 3 closed | |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J5 |
J6 |
J10 |
J11 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
|
90MHz |
60MHz |
1.5x |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
120MHz |
60MHz |
2x |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
|
133MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
166MHz |
66MHz |
2.5x |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
J4 |
J14 | |
|
3.36v |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
3.53v |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |