|
C727
CAF TECHNOLOGY, INC.
C727
|
Processor
|
80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2
|
|
Processor Speed
|
20/25/33/40/50(internal)/50/66(internal)MHz
|
|
Chip Set
|
SIS
|
|
Max. Onboard DRAM
|
32MB
|
|
SRAM Cache
|
64/256KB
|
|
BIOS
|
AMI
|
|
Dimensions
|
331mm x 219mm
|
|
I/O Options
|
None
|
|
NPU Options
|
80387/CX387DLC/3167
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
Speaker
|
J1
|
Turbo LED
|
JP1
|
|
Keylock
|
J2
|
Reset switch
|
SW1
|
|
External battery
|
J19
|
Turbo switch
|
SW2
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Jumper
|
Position
|
| »
|
Monitor type select color
|
JP19
|
closed
|
|
|
Monitor type select monochrome
|
JP19
|
open
|
| »
|
CMOS memory normal operation (internal battery)
|
JP18
|
pins 2 & 3 closed
|
|
|
CMOS memory clear
|
JP18
|
pins 1 & 2 closed
|
|
DRAM CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
|
1MB
|
(4) 256K x 9
|
NONE
|
|
2MB
|
(4) 256K x 9
|
(4) 256K x 9
|
|
4MB
|
(4) 1M x 9
|
NONE
|
|
5MB
|
(4) 1M x 9
|
(4) 256K x 9
|
|
8MB
|
(4) 1M x 9
|
(4) 1M x 9
|
|
16MB
|
(4) 4M x 9
|
NONE
|
|
20MB
|
(4) 4M x 9
|
(4) 1M x 9
|
|
20MB
|
(4) 1M x 9
|
(4) 4M x 9
|
|
32MB
|
(4) 4M x 9
|
(4) 4M x 9
|
|
CPU TYPE JUMPER CONFIGURATION
|
|
CPU
|
JP2
|
JP3
|
JP4
|
JP11
|
|
80486DX2
1
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
closed
|
pins 1 & 2 closed
|
|
80486DX (50MHz)
1
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
closed
|
pins 2 & 3 closed
|
|
80486DX
1
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
closed
|
pins 1 & 2 closed
|
|
80487SX
1
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
closed
|
pins 1 & 2 closed
|
|
CX486DLC
1
|
pins 2 & 3 closed
|
open
|
open
|
pins 1 & 2 closed
|
|
80486SX
1
|
pins 2 & 3 closed
|
open
|
open
|
pins 1 & 2 closed
|
|
80368DX
2
|
N/A
|
N/A
|
N/A
|
pins 1 & 2 closed
|
|
Note
1
:Jumpers JP6, JP7, JP12, JP13, JP14, JP15, JP16, JP17, JP20, JP21 pins 2 & 3 closed.
Note
2
:Jumpers JP6, JP7, JP12, JP13, JP14, JP15, JP16, JP17, JP20, JP21 pins 1 & 2 closed.
|
|
SRAM JUMPER CONFIGURATION
|
|
Size
|
JP5
|
JP8
|
JP9
|
JP10
|
|
64KB
|
open
|
open
|
open
|
open
|
|
256KB
|
closed
|
closed
|
closed
|
open
|
|
SRAM CONFIGURATION
|
|
Size
|
Cache SRAM
|
TAG
|
|
64KB
|
(8) 8K x 8
|
(1) 8K x 8
|
|
256KB
|
(8) 32K x 8
|
(1) 32K x 8
|
|