ACER, INC.
V12C
|
Processor |
Pentium |
|
Processor Speed |
60MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
256KB |
|
BIOS |
Acer |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ID3P Power LED & keylock |
C03 pins 1 - 4 |
Parallel port |
CN3 |
|
ID3P Reset switch |
C03 pins 7 & 8 |
Floppy drive interface |
CN4 |
|
Power LED & keylock |
C04 pins 1 - 5 |
IDE interface |
CN5 |
|
Speaker |
C04 pins 7 - 10 |
PS/2 mouse port |
CN7 |
|
Turbo LED |
C04 pins 12 & 13 |
IDE interface LED |
J1 |
|
Turbo switch |
C04 pins 15 - 17 |
Chassis fan power |
J2 |
|
Reset switch |
C04 pins 19 & 20 |
Keyboard & PS/2 mouse connector |
J3 |
|
Serial port 1 |
CN1 |
32-bit PCI slots |
PC1 - PC3 |
|
Serial port 2 |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
CN6 |
Pins 1 & 3, 2 & 4 closed |
|
MIO CTLR enabled |
JP4 |
Pins 1 & 2 closed | |
|
MIO CTLR disabled |
JP4 |
Pins 2 & 3 closed | |
|
BIOS type select Acer |
JP5 |
Pins 1 & 2 closed | |
|
BIOS type select OEM |
JP5 |
Pins 2 & 3 closed | |
|
Password disabled |
JP6 |
Pins 2 & 3 closed | |
|
Password enabled |
JP6 |
Pins 1 & 2 closed | |
|
PS/2 mouse IRQ12 enabled |
JP9 |
Closed | |
|
PS/2 mouse IRQ12 disabled |
JP9 |
Open | |
|
ECP mode enabled |
JP10 |
Closed | |
|
ECP mode disabled |
JP10 |
Open | |
|
|
Factory configured - do not alter |
JP13 |
Pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP14 |
Pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP15 |
Pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP16 |
Pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP17 |
Pins 1 & 2 closed |
|
|
P54C pipeline enabled |
JP21 |
Closed |
|
P54C pipeline disabled |
JP21 |
Open | |
|
|
Cache type select write back |
JP22 |
Closed |
|
Cache type select write through |
JP22 |
Open | |
|
|
Keylock disabled |
JP23 |
Closed |
|
Keylock enabled |
JP23 |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION |
|
Note: 256KB cache is factory installed and is not configurable. |
|
CPU SPEED SELECTION | |
|
Speed |
JP18 |
|
60MHz |
Pins 1 & 2 closed |
|
CPU MULTIPLIER SELECTION | |
|
Multiplier |
JP24 |
|
1.5x |
Pins 1 & 2 closed |
|
2x |
Pins 2 & 3 closed |
|
DMA CHANNEL SELECTION | ||
|
Channel |
JP8 |
JP12 |
|
1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |