GENOA SYSTEMS CORPORATION
P100-I/O
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 192MB |
Maximum Video Memory | None |
Cache | 256KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse port | CN3 | Floppy drive interface | CN10 |
IDE interface 1 | CN5 | Reset switch | J7 |
IDE interface 2 | CN6 | Power LED & keylock | J10 |
Parallel port | CN7 | Speaker | J11 |
Serial port 1 | CN8 | IDE interface LED | JP1 |
Serial port 2 | CN9 | 32-bit PCI slots | PC1 – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | J3 | Open |
CMOS memory clear | J3 | Closed | |
» | CPU pipeline mode enabled | J5 | Closed |
CPU pipeline mode disabled | J5 | Open | |
» | Cache write select write back | J6 | Open |
Cache write select write through | J6 | Closed | |
» | CPU bus frequency open | J12 | Pins 2 & 3 closed |
CPU bus frequency short | J12 | Pins 1 & 2 closed | |
» | Parallel port output enabled | JN2 | Pins 1 & 2 closed |
Parallel port output disabled | JN2 | Pins 2 & 3 closed | |
» | Parallel port direction select input | JN3 | Pins 2 & 3 closed |
Parallel port direction select output | JN3 | Pins 1 & 2 closed | |
» | Password disabled | JP3 | Open |
Password enabled | JP3 | Closed | |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
2MB | (2) 256K x 36 | None | None |
4MB | (2) 256K x 36 | (2) 256K x 36 | None |
6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
8MB | (2) 1M x 36 | None | None |
10MB | (2) 1M x 36 | (2) 256K x 36 | None |
12MB | (2) 1M x 36 | (2) 256K x 36 | (2) 256K x 36 |
16MB | (2) 1M x 36 | (2) 1M x 36 | None |
18MB | (2) 1M x 36 | (2) 1M x 36 | (2) 256K x 36 |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | None | None |
34MB | (2) 4M x 36 | (2) 256K x 36 | None |
36MB | (2) 4M x 36 | (2) 256K x 36 | (2) 256K x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 | None |
42MB | (2) 4M x 36 | (2) 1M x 36 | (2) 256K x 36 |
48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 | None |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
64MB | (2) 8M x 36 | None | None |
66MB | (2) 4M x 36 | (2) 4M x 36 | (2) 256K x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 | None |
68MB | (2) 8M x 36 | (2) 256K x 36 | (2) 256K x 36 |
72MB | (2) 4M x 36 | (2) 4M x 36 | (2) 1M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 | None |
74MB | (2) 8M x 36 | (2) 1M x 36 | (2) 256K x 36 |
80MB | (2) 8M x 36 | (2) 1M x 36 | (2) 1M x 36 |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 | None |
98MB | (2) 8M x 36 | (2) 4M x 36 | (2) 256K x 36 |
104MB | (2) 8M x 36 | (2) 4M x 36 | (2) 1M x 36 |
128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 | None |
130MB | (2) 8M x 36 | (2) 8M x 36 | (2) 256K x 36 |
136MB | (2) 8M x 36 | (2) 8M x 36 | (2) 1M x 36 |
160MB | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION |
Note: Board is factory installed with 256KB cache. |
DMA CHANNEL SELECTION | |||
Channel | JN4 | JN5 | |
1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |
| » | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed |
BASE I/O ADDRESS SELECTION | |||
Base address | Data address | JN1 | |
26EH | 26FH | Pins 1 & 2 closed | |
| » | 398H | 399H | Pins 2 & 3 closed |
PCI IRQ14 SELECTION | ||
Setting | J2 | |
| » | No PCI IDE card installed | Open |
PCI IDE card with TEKRAM DC-690B or ATRONICS IDE-2015P | Pins 1 & 2 closed | |
PCI IDE card with CMD CS6400C | Pins 2 & 3 closed | |