R528 PENTIUM PCI/ISA Motherboard Settings and Configuration

M TECHNOLOGY, INC.

R528 PENTIUM PCI/ISA

Processor
CX M1/Pentium
Processor Speed
75/90/100/120/133/150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
512MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), SCSI connector, parallel port, PS/2 mouse interface, serial ports (2), cache slot, USB connectors (2), sound adapter connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 2
CN1
Reset switch
J3
Serial port 1
CN2
PS/2 mouse interface
J4
Floppy drive interface
CN3
Green PC connector
J5
Parallel port
CN4
IDE interface LED
J6
IDE interface 1
CN5
SCSI interface LED
JP1
IDE interface 2
CN6
32-bit PCI slots
PC1 - PC3
SCSI interface
CN7
Cache slot
SL1
Sound adapter connector
CN8
USB connector 1
USB1
Power LED & keylock
J1
USB connector 2
USB2
Speaker
J2

Note: CN7 & CN8 are optional and may not be present on all boards.

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
PS/2 mouse enabled
JP29
Pins 1 & 2 closed

PS/2 mouse disabled
JP29
Pins 2 & 3 closed
»
CMOS memory normal operation
JP38
Pins 1 & 2 closed

CMOS memory clear
JP38
Pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
4MB
(2) 512K x 36
None
4MB
(2) 256K x 36
(2) 256K x 36
6MB
(2) 512K x 36
(2) 256K x 36
6MB
(2) 256K x 36
(2) 512K x 36
8MB
(2) 1M x 36
None
8MB
(2) 512K x 36
(2) 512K x 36
10MB
(2) 1M x 36
(2) 256K 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
18MB
(2) 2M x 36
(2) 256K 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

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
34MB
(2) 256K x 36
(2) 4M x 36
36MB
(2) 4M x 36
(2) 512K 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
66MB
(2) 256K x 36
(2) 8M x 36
68MB
(2) 8M x 36
(2) 512K x 36
72MB
(2) 1M x 36
(2) 8M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 4M x 36
(2) 8M x 36
128MB
(2) 8M x 36
(2) 8M x 36
136MB
(2) 16M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 2M x 36
160MB
(2) 16M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
264MB
(2) 32M x 36
(2) 1M x 36
272MB
(2) 32M x 36
(2) 2M x 36
288MB
(2) 32M x 36
(2) 4M x 36
320MB
(2) 32M x 36
(2) 8M x 36
384MB
(2) 32M x 36
(2) 16M x 36
512MB
(2) 32M x 36
(2) 32M x 36
Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable.

CACHE CONFIGURATION
Size
Bank 0
TAG
SL1
256KB
(2) 32K x 32
(1) 32K x 8
Not installed
512KB
(2) 32K x 32
(1) 32K x 8
256KB module installed

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
JP16
JP17
JP18
JP42
JP43
JP44
120MHz
50MHz
2x
Open
Closed
Open
Open
Closed
Open
133MHz
55MHz
2x
Closed
Closed
Closed
Open
Closed
Open
150MHz
60MHz
2x
Closed
Open
Open
Open
Closed
Closed
166MHz
66MHz
2x
Open
Open
Open
Open
Closed
Open

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP16
JP17
JP18
JP42
JP43
JP44
75MHz
50MHz
1.5x
Open
Closed
Open
Open
Open
Open
90MHz
60MHz
1.5x
Closed
Open
Open
Open
Open
Closed
100MHz
66MHz
1.5x
Open
Open
Open
Open
Open
Open
120MHz
60MHz
2x
Closed
Open
Open
Open
Closed
Closed
133MHz
66MHz
2x
Open
Open
Open
Open
Closed
Open
150MHz
60MHz
2.5x
Closed
Open
Open
Closed
Closed
Closed
166MHz
66MHz
2.5x
Open
Open
Open
Closed
Closed
Open
180MHz
60MHz
3x
Closed
Open
Open
Closed
Open
Closed
200MHz
66MHz
3x
Open
Open
Open
Closed
Open
Open

CPU VOLTAGE SELECTION
CPU type
Voltage 1
Voltage 2
JP40
JP45
JP46
P54C/CX M1
3.3v
N/A
1 & 2, 3 & 4, 5 & 6
Closed
Open
P54C/CX M1
3.45v
N/A
1 & 2, 3 & 4, 5 & 6
Open
Closed
P54C/CX M1
3.5v
N/A
1 & 2, 3 & 4, 5 & 6
Open
Open
P55C
3.3v
2.5v
Open
Closed
Open
P55C
3.45v
2.7v
Open
Open
Closed
P55C
3.5v
2.8v
Open
Open
Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (CON’T)
CPU type
Voltage 1
Voltage 2
JP47
JP48
JP49
JP50
P54C/CX M1
3.3v
N/A
Open
N/A
N/A
N/A
P54C/CX M1
3.45v
N/A
Open
N/A
N/A
N/A
P54C/CX M1
3.5v
N/A
Closed
N/A
N/A
N/A
P55C
3.3v
2.5v
Open
Closed
Open
Open
P55C
3.45v
2.7v
Open
Open
Closed
Open
P55C
3.5v
2.8v
Closed
Open
Open
Closed

FLASH BIOS SELECTION
Setting
JP36
JP37
Flash mode
Pins 1 & 2 closed
Pins 1 & 2 closed
+5v flash BIOS
Pins 2 & 3 closed
Pins 1 & 2 closed
+12v flash BIOS
Pins 2 & 3 closed
Pins 2 & 3 closed

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R528 PENTIUM PCI/ISA Motherboard Settings and Configuration

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Processor	CX M1/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	512MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), SCSI connector, parallel port, PS/2 mouse interface, serial ports (2), cache slot, USB connectors (2), sound adapter connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 2	CN1	Reset switch	J3
Serial port 1	CN2	PS/2 mouse interface	J4
Floppy drive interface	CN3	Green PC connector	J5
Parallel port	CN4	IDE interface LED	J6
IDE interface 1	CN5	SCSI interface LED	JP1
IDE interface 2	CN6	32-bit PCI slots	PC1 - PC3
SCSI interface	CN7	Cache slot	SL1
Sound adapter connector	CN8	USB connector 1	USB1
Power LED & keylock	J1	USB connector 2	USB2
Speaker	J2
Note: CN7 & CN8 are optional and may not be present on all boards.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	PS/2 mouse enabled	JP29	Pins 1 & 2 closed
	PS/2 mouse disabled	JP29	Pins 2 & 3 closed
»	CMOS memory normal operation	JP38	Pins 1 & 2 closed
	CMOS memory clear	JP38	Pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(2) 512K x 36	None
4MB	(2) 256K x 36	(2) 256K x 36
6MB	(2) 512K x 36	(2) 256K x 36
6MB	(2) 256K x 36	(2) 512K x 36
8MB	(2) 1M x 36	None
8MB	(2) 512K x 36	(2) 512K x 36
10MB	(2) 1M x 36	(2) 256K 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
18MB	(2) 2M x 36	(2) 256K 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

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
34MB	(2) 256K x 36	(2) 4M x 36
36MB	(2) 4M x 36	(2) 512K 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
66MB	(2) 256K x 36	(2) 8M x 36
68MB	(2) 8M x 36	(2) 512K x 36
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 4M x 36	(2) 8M x 36
128MB	(2) 8M x 36	(2) 8M x 36
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36
264MB	(2) 32M x 36	(2) 1M x 36
272MB	(2) 32M x 36	(2) 2M x 36
288MB	(2) 32M x 36	(2) 4M x 36
320MB	(2) 32M x 36	(2) 8M x 36
384MB	(2) 32M x 36	(2) 16M x 36
512MB	(2) 32M x 36	(2) 32M x 36
Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	TAG	SL1
256KB	(2) 32K x 32	(1) 32K x 8	Not installed
512KB	(2) 32K x 32	(1) 32K x 8	256KB module installed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP16	JP17	JP18	JP42	JP43	JP44
120MHz	50MHz	2x	Open	Closed	Open	Open	Closed	Open
133MHz	55MHz	2x	Closed	Closed	Closed	Open	Closed	Open
150MHz	60MHz	2x	Closed	Open	Open	Open	Closed	Closed
166MHz	66MHz	2x	Open	Open	Open	Open	Closed	Open

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP16	JP17	JP18	JP42	JP43	JP44
75MHz	50MHz	1.5x	Open	Closed	Open	Open	Open	Open
90MHz	60MHz	1.5x	Closed	Open	Open	Open	Open	Closed
100MHz	66MHz	1.5x	Open	Open	Open	Open	Open	Open
120MHz	60MHz	2x	Closed	Open	Open	Open	Closed	Closed
133MHz	66MHz	2x	Open	Open	Open	Open	Closed	Open
150MHz	60MHz	2.5x	Closed	Open	Open	Closed	Closed	Closed
166MHz	66MHz	2.5x	Open	Open	Open	Closed	Closed	Open
180MHz	60MHz	3x	Closed	Open	Open	Closed	Open	Closed
200MHz	66MHz	3x	Open	Open	Open	Closed	Open	Open

CPU VOLTAGE SELECTION
CPU type	Voltage 1	Voltage 2	JP40	JP45	JP46
P54C/CX M1	3.3v	N/A	1 & 2, 3 & 4, 5 & 6	Closed	Open
P54C/CX M1	3.45v	N/A	1 & 2, 3 & 4, 5 & 6	Open	Closed
P54C/CX M1	3.5v	N/A	1 & 2, 3 & 4, 5 & 6	Open	Open
P55C	3.3v	2.5v	Open	Closed	Open
P55C	3.45v	2.7v	Open	Open	Closed
P55C	3.5v	2.8v	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (CON’T)
CPU type	Voltage 1	Voltage 2	JP47	JP48	JP49	JP50
P54C/CX M1	3.3v	N/A	Open	N/A	N/A	N/A
P54C/CX M1	3.45v	N/A	Open	N/A	N/A	N/A
P54C/CX M1	3.5v	N/A	Closed	N/A	N/A	N/A
P55C	3.3v	2.5v	Open	Closed	Open	Open
P55C	3.45v	2.7v	Open	Open	Closed	Open
P55C	3.5v	2.8v	Closed	Open	Open	Closed

FLASH BIOS SELECTION
Setting	JP36	JP37
Flash mode	Pins 1 & 2 closed	Pins 1 & 2 closed
+5v flash BIOS	Pins 2 & 3 closed	Pins 1 & 2 closed
+12v flash BIOS	Pins 2 & 3 closed	Pins 2 & 3 closed