ACER, INC.
AP53 (Rev. 3.0)
|
Processor |
Pentium/Pentium MMX/AMK5/AMK6/CX 6x86 |
|
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
512MB |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
AMI |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, USB connector, IR connector, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
CN4 |
IR connector |
CN14 |
|
USB connector |
CN5 |
CPU fan connector |
CN15 |
|
Serial port 2 |
CN6 |
Keylock |
CN16 Pins 1&2 |
|
Serial port 1 |
CN7 |
Power LED |
CN16 Pins 3-5 |
|
Floppy drive interface |
CN8 |
Speaker |
CN16 Pins 7-10 |
|
Parallel port |
CN9 |
Green PC LED |
CN16 Pins 12&13 |
|
IDE interface 1 |
CN10 |
Suspend switch |
CN16 Pins 15-17 |
|
IDE interface 2 |
CN11 |
Reset switch |
CN16 Pins 19&20 |
|
IDE LED connector |
CN12 |
32-bit PCI slots |
PCI1-4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
PS/2 mouse IRQ12 enabled |
JP4 |
Closed |
|
PS/2 mouse IRQ12 disabled |
JP4 |
Open | |
|
|
CMOS memory normal operation |
JP5 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP5 |
Pins 2 & 3 closed | |
|
|
On board I/O controller enabled |
JP8 |
Pins 1 & 2 closed |
|
On board I/O controller disabled |
JP8 |
Pins 2 & 3 closed | |
|
|
I/O voltage set at 3.43V |
JP12 |
Pins 1 & 2 closed |
|
I/O Voltage set at 3.52V |
JP12 |
Pins 3 & 4 closed | |
|
Factory configured - do not alter |
JP1301 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP1302 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(2) 512K x 36 |
None |
|
8MB |
(2) 1M x 36 |
None |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
DRAM CONFIGURATION (CONT.) | ||
|
Size |
Bank 0 |
Bank 1 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 16M x 36 |
None |
|
136MB |
(2) 1M x 36 |
(2) 16M x 36 |
|
144MB |
(2) 2M x 36 |
(2) 16M x 36 |
|
160MB |
(2) 4M x 36 |
(2) 16M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
256MB |
(2) 32M x 36 |
None |
|
264MB |
(2) 1M x 36 |
(2) 32M x 36 |
|
272MB |
(2) 2M x 36 |
(2) 32M x 36 |
|
288MB |
(2) 4M x 36 |
(2) 32M x 36 |
|
320MB |
(2) 8M x 36 |
(2) 32M x 36 |
|
384MB |
(2) 16M x 36 |
(2) 32M x 36 |
|
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
256KB |
(2) 32K x 32 |
|
512KB |
(2) 64K x 32 |
|
CPU SPEED SELECTION (INTEL) | ||||
|
Speed |
Clock Speed |
Multiplier |
JP10 |
JP1 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
|
90MHz |
60MHz |
1.5x |
1 & 2, 3 & 4 |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
1 & 2 |
3 & 4 |
|
120MHz |
60MHz |
2x |
3 & 4, 5 & 6 |
1 & 2 |
|
133MHz |
66MHz |
2x |
3 & 4, 5 & 6 |
3 & 4 |
|
150MHz |
60 MHz |
2.5x |
5 & 6, 7 & 8 |
1 & 2 |
|
166MHz |
66MHz |
2.5x |
5 & 6, 7 & 8 |
3 & 4 |
|
200MHz |
66MHz |
3x |
1 & 2, 7 & 8 |
3 & 4 |
|
Note : Pins designated should be in the closed position | ||||
|
CPU SPEED SELECTION (INTEL MMX) | ||||
|
Speed |
Clock Speed |
Multiplier |
JP10 |
JP1 |
|
150MHz |
60MHz |
2.5x |
5 & 6, 7 & 8 |
1 & 2 |
|
166MHz |
66MHz |
2.5x |
5 & 6, 7 & 8 |
3 & 4 |
|
200MHz |
66MHz |
3x |
1 & 2, 7 & 8 |
3 & 4 |
|
233MHz |
66MHz |
3.5x |
1 & 2, 3 & 4 |
3 & 4 |
|
Note : Pins designated should be in the closed position | ||||
|
CPU SPEED SELECTION (CX 6X86) | ||||
|
Speed |
Clock Speed |
Multiplier |
JP10 |
JP1 |
|
120MHz |
50MHz |
2x |
3 & 4, 5 & 6 |
1 & 2, 3 & 4 |
|
133MHz |
55MHz |
2x |
3 & 4, 5 & 6 |
All open |
|
150MHz |
60MHz |
2x |
3 & 4, 5 & 6 |
1 & 2 |
|
166MHz |
66MHz |
2x |
3 & 4, 5 & 6 |
3 & 4 |
|
Note : Pins designated should be in the closed position | ||||
|
CPU SPEED SELECTION (AMK5) | ||||
|
Speed |
Clock Speed |
Multiplier |
JP10 |
JP1 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
|
90MHz |
60MHz |
1.5x |
1 & 2, 3 & 4 |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
1 & 2, 3 & 4 |
3 & 4 |
|
120MHz |
60MHz |
1.5x |
1 & 2, 3 & 4 |
1 & 2 |
|
133MHz |
66MHz |
1.5x |
1 & 2, 3 & 4 |
3 & 4 |
|
166MHz |
66MHz |
1.75x |
5 & 6, 7 & 8 |
3 & 4 |
|
Note : Pins designated should be in the closed position | ||||
|
CPU SPEED SELECTION (AMK6) | ||||
|
Speed |
Clock Speed |
Multiplier |
JP10 |
JP1 |
|
166MHz |
66MHz |
2.5x |
5 & 5, 7 & 8 |
3 & 4 |
|
200MHz |
66MHz |
3x |
1 & 2, 7 & 8 |
3 & 4 |
|
233MHz |
66MHz |
3.5x |
1 & 2, 3 & 4 |
3 & 4 |
|
Note : Pins designated should be in the closed position | ||||
|
CPU VOLTAGE SELECTION (SINGLE) | |
|
Voltage |
JP11 |
|
2.5V |
Pins 5 & 6 closed |
|
2.8V |
Pins 9 & 10 closed |
|
2.9V |
Pins 11 & 12 closed |
|
3.2V |
Pins 7 & 8 closed |
|
3.45V |
Pins 1 & 2 closed |
|
3.52V |
Pins 3 & 4 closed |
|
CPU VOLTAGE SELECTION (DUAL) | ||||
|
Voltage |
JP11 |
JP12 |
JP3 |
JP13 |
|
2.8V |
9 & 10 |
1 & 2 |
All open |
1 & 2, 3 & 4 |
|
2.9V |
11 & 12 |
1 & 2 |
All open |
1 & 2, 3 & 4 |
|
3.2V |
7 & 8 |
1 & 2 |
All open |
1 & 2, 3 & 4 |
|
3.43V |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
All open |
|
3.52V |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
All open |
|
Note : Pins designated should be in the closed position | ||||