DIAMOND FLOWER, INC.
G486VPB (Rev. 0+)
|
Device Type |
Mainboard |
|
Processor |
80486SX/80486DX/CX486DX/80486DX2/CX486DX2/ AM486DX2(SV8B)/AM486DX2(NV8T)/ST486DX2/80486DX4/ 80486DX4OverDrive/CX486DX4/AM486DX4(SV8B)/AM486DX4(NV8T)/AM5X86/AM5X86-P75/CX5X86/P24T |
|
Processor Speed |
25/33/40/50/63(internal)/66(internal)/80(internal)/83(internal)/ 100(internal)/120(internal)/133(internal)MHz |
|
Chip Set |
VIA |
|
Maximum Onboard Memory |
128MB DRAM (EDO supported) |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, IDE interface (2), parallel port, serial ports (2), PS/2 mouse connector, green PC connector |
|
Dimensions |
220mm x 220mm |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
J1 |
Keylock |
J10 |
|
Serial port 2 |
J2 |
Speaker |
J11 |
|
External battery connector |
J3 |
Reset switch |
J12 |
|
Floppy drive interface |
J4 |
Turbo/green PC connector |
J13 |
|
Parallel port |
J5 |
Turbo LED |
J14 |
|
IDE interface 2 |
J6 |
Green PC LED |
J15 |
|
IDE interface 1 |
J7 |
32-bit PCI slots |
PCI1-4 |
|
IDE interface 2 LED |
J8 |
PS/2 mouse connector |
CN3 |
|
IDE interface 1 LED |
J9 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Battery type select external |
JP3 |
Pins 1 & 2 closed |
|
Battery type select internal |
JP3 |
Pins 2 & 3 closed | |
|
|
12V flash EPROM 28F010 |
JP5 |
Pins 1 & 2 closed |
|
5V flash EPROM 29F010 or EPROM 27C010 |
JP5 |
Pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
JP22 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP22 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
SW1/1 |
Pins 2 & 3 closed |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(1) 256K x 36 |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
|
2MB |
(1) 512K x 36 |
None |
|
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
|
4MB |
(1) 1M x 36 |
None |
|
5MB |
(1) 1 M x 36 |
(1) 256K x 36 |
|
6MB |
(1) 1M x 36 |
(1) 512K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
(1) 2M x 36 |
None |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
DRAM CONFIGURATION (CONT.) | ||
|
Size |
Bank 0 |
Bank 1 |
|
16MB |
(1) 4M x 36 |
None |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
|
18MB |
(1) 4M x 36 |
(1) 512K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
None |
|
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
|
34MB |
(1) 8M x 36 |
(1) 512K x 36 |
|
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
64MB |
(1) 16M x 36 |
None |
|
65MB |
(1) 16M x 36 |
(1) 256K x 36 |
|
66MB |
(1) 16M x 36 |
(1) 512K x 36 |
|
68MB |
(1) 16M x 36 |
(1) 1M x 36 |
|
72MB |
(1) 16M x 36 |
(1) 2M x 36 |
|
80MB |
(1) 16M x 36 |
(1) 4M x 36 |
|
96MB |
(1) 16M x 36 |
(1) 8M x 36 |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 16K x 8 |
|
256KB |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
J10 |
J11 |
J12 |
J13 |
J14 |
|
128KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
256KB |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
|
512KB |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU EXTERNAL CLOCK SPEED SELECTION | |||
|
Speed |
JP15 |
JP17 |
JP19 |
|
25MHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
33MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
40MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
50MHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
50iMHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
63iMHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
66iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
80iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
83iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
100iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
120iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
133iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION | ||||||
|
Type |
JP6 |
JP18 |
JP20 |
JP25 |
JP26 |
JP27 |
|
80486SX |
2 & 3 |
Open |
Open |
Open |
2 & 3 |
2 & 3 |
|
80486DX/DX2 |
2 & 3 |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
80486DX4 |
2 &3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
80486DX4OverDrive |
2 & 3 |
2 & 3 |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
|
Pentium OverDrive |
2 & 3 |
2 & 3 |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
|
AM486DX2 SV8B |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
AM486DX2 NV8T |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
AM486DX4 SV8B |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
AM486DX4 NV8T |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX486DX |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX486DX2 |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX486DX4 |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
ST486DX2 |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
AM5x86-P75 |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX5x86 |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Numbers designate pins that should be in the closed position. | ||||||
|
CPU TYPE SELECTION (CONTW) | |||||
|
Type |
JP28 |
JP29 |
JRN1 |
JRN2 |
JRN3 |
|
80486SX |
Open |
Open |
Open |
Closed |
Open |
|
80486DX/DX2 |
Open |
Open |
Open |
Closed |
Open |
|
80486DX4 |
Open |
Open |
Open |
Closed |
Open |
|
80486DX4OverDrive |
Open |
Open |
Open |
Closed |
Open |
|
Pentium OverDrive |
Open |
Open |
Open |
Closed |
Open |
|
AM486DX2 SV8B |
Closed |
Open |
Open |
Closed |
Open |
|
AM486DX2 NV8T |
Open |
Closed |
Open |
Closed |
Open |
|
AM486DX4 SV8B |
Open |
Open |
Open |
Closed |
Open |
|
AM486DX4 NV8T |
Open |
Open |
Open |
Closed |
Open |
|
CX486DX |
Open |
Open |
Closed |
Open |
Open |
|
CX486DX2 |
Open |
Open |
Closed |
Open |
Open |
|
CX486DX4 |
Open |
Open |
Closed |
Open |
Open |
|
ST486DX2 |
Open |
Open |
Closed |
Open |
Open |
|
AM5x86-P75 |
Closed |
Open |
Open |
Closed |
Open |
|
CX5x86 |
Open |
Open |
Open |
Closed |
Open |
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
JP21 |
JP23 |
JP24 |
|
3.45v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
3.6v |
Pins 3 & 4 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
4v |
Pins 5 & 6 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
5v |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
VL BUS SPEED SELECTION | |||
|
Speed |
JP4 |
JP8 | |
|
<= 33MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
>33 MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
DMA CHANNEL SELECTION | ||
|
Channel |
JP1 |
JP1 |
|
None |
Open |
Open |
|
1 |
Pins 1 & 3 closed |
Pins 2 & 4 closed |
|
3 |
Pins 3 & 5 closed |
Pins 4 & 6 closed |
|
PS/2 MOUSE SELECTION | |||
|
Setting |
JP2 |
JP31 | |
|
Disabled |
Pins 2 & 3 closed |
Closed | |
|
Enabled |
Pins 1 & 2 closed |
Open | |