PHILIPS CONSUMER ELECTRONICS, CO.
E520
|
Device Type |
Mainboard |
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/150/166MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
Unidentified |
|
Maximum Onboard Memory |
128MB (EDO supported) Unified Memory Architecture (UMA) |
|
Cache |
256KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
VGA feature connector |
CN9 |
|
Parallel port |
CN2 |
Power LED |
J12/pins 1 - 3 |
|
Serial port 2 |
CN3 |
Turbo LED |
J12/pins 6 & 16 |
|
Serial port 1 |
CN4 |
Reset switch |
J12/pins 8 & 18 |
|
PS/2 mouse port |
CN5 |
IDE interface LED |
J12/pins 10 & 20 |
|
Floppy drive interface |
CN6 |
Speaker |
J12/pins 11 - 14 |
|
IDE interface 2 |
CN7 |
Riser slot |
SL1 |
|
IDE interface 1 |
CN8 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP11 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP11 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP13 |
Unidentified |
|
|
Factory configured - do not alter |
JP14 |
Unidentified |
|
|
Factory configured - do not alter |
JP25 |
Unidentified |
|
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 |
|
Note: Board accepts EDO memory. | ||
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(2) 32K x 32 |
(1) 16K x 8 |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP15 |
JP16 |
JP19 |
JP20 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
Closed |
Closed |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
Open |
Closed |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
Closed |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Open |
Open |
Closed |
|
133MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
Closed |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Closed |
Open |
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
JP5 |
JP6 |
JP7 |
|
3.3v |
Closed |
Open |
Open |
|
3.45v |
Open |
Closed |
Open |
|
3.6v |
Open |
Open |
Closed |