BCM ADVANCED RESEARCH, INC.

SL5598

Device Type Mainboard
Processor CX 6x86/CX 6x86L/CX 6x86MX/AM K5/AM K6/Pentium/Pentium MMX/IDT C6
Processor Speed 75/90/100/120/133/150/166/200/233/266/300MHz
Chip Set SiS
Video Chip Set SiS
Audio Chip Set ESS
Maximum Onboard Memory 256MB (EDO & SDRAM supported)
Maximum Video Memory 4MB
Maximum Audio Memory Unidentified
Cache 0/256/512KB
BIOS Award
Dimensions 229mm x 280mm
I/O Options AT power connector, audio in - CD-ROM, EISA riser slot, feature connector, floppy drive interface, green PC connector, IDE interfaces (2), IR connector, MIDI/audio interface, parallel port, PS/2 keyboard port, PS/2 mouse port, serial ports (2), USB ports (2), VGA port, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

USB port 1 J2/A VGA port J21
USB port 2 J2/B Audio in - CD-ROM J22
Wake-on-LAN connector J3 IR connector J23
Floppy drive interface J6 MIDI/audio interface J24
PS/2 keyboard port J8 Feature connector J25
AT power connector J9 CPU fan power J26
PS/2 mouse port J12 Power LED & keylock J27/Pins 1 - 5
IDE interface 1 J14 Speaker J27/Pins 7 - 10
Serial port 1 J15 Power switch J27/Pins 13 & 14
IDE interface 2 J16 Reset switch J27/Pins 15 & 16
EISA riser slot J17 Green PC switch J27/Pins 17 & 18
Serial port 2 J18 IDE interface LED J27/Pins 19 - 22
Parallel port J19 4 second power switch J27/Pins 23 & 24
System fan power J20    


USER CONFIGURABLE SETTINGS

Function

Label

Position

  Onboard video enabled JP4 Pins 2 & 3 closed
  Onboard video disabled JP4 Pins 1 & 2 closed
  Linear Burst selected JP5 Closed
  Interleaved Burst selected JP5 Open

»

CMOS memory normal operation JP7 Pins 1 & 2 closed
  CMOS memory clear JP7 Pins 2 & 3 closed
Note: Use Linear Burst mode for Cyrix CPUs. Use Interleaved Burst mode for other processors.


SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 32

None

16MB

(2) 1M x 32

(2) 1M x 32

16MB

(2) 2M x 32

None

24MB

(2) 2M x 32

(2) 1M x 32

32MB

(2) 2M x 32

(2) 2M x 32

32MB

(2) 4M x 32

None

40MB

(2) 4M x 32

(2) 1M x 32

48MB

(2) 4M x 32

(2) 2M x 32

64MB

(2) 4M x 32

(2) 4M x 32

64MB

(2) 8M x 32

None

72MB

(2) 8M x 32 (2) 1M x 32

80MB

(2) 8M x 32

(2) 2M x 32
96MB (2) 8M x 32 (2) 4M x 32

128MB

(2) 8M x 32

(2) 8M x 32

128MB

(2) 16M x 32

None
136MB (2) 16M x 32 (2) 1M x 32
144MB (2) 16M x 32 (2) 2M x 32
160MB (2) 16M x 32 (2) 4M x 32

192MB

(2) 16M x 32

(2) 8M x 32

256MB

(2) 16M x 32

(2) 16M x 32
Note: Board supports EDO SIMM memory.
Note: Single-sided SIMMs: 4MB, 8MB, 16MB; Double-sided SIMMs: 8MB, 32MB, 64MB.


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

16MB

(1) 2M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

128MB (1) 16M x 64 None
136MB (1) 16M x 64 (1) 1M x 64
144MB (1) 16M x 64 (1) 2M x 64
160MB (1) 16M x 64 (1) 4M x 64
192MB (1) 16M x 64 (1) 8M x 64
256MB (1) 16M x 64 (1) 16M x 64
Note: Board supports EDO & SDRAM memory.


CPU I/O VOLTAGE SELECTION

CPU Type

JP13

JP14

CX 6x86, AM K5, Pentium Pins 1 & 2 closed Pins 1 & 2 closed
CX 6x86L, CX 6x86MX, AM K6, Pentium MMX Pins 2 & 3 closed Pins 2 & 3 closed


CPU EXTERNAL CLOCK SELECTION

Clock Speed

JP1

JP2

JP3
50MHz Pins 2 & 3 Pins 2 & 3 Pins 2 & 3
55MHz Pins 2 & 3 Pins 2 & 3 Pins 1 & 2
60MHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2
66MHz Pins 1 & 2 Pins 1 & 2 Pins 1 & 2
Note: Pins designated should be in the closed position.


CPU MULTIPLIER SELECTION

Multiplier

JP15

JP16

JP17
1.5x Open Open Open
2.0x Closed Open Open
2.5x Closed Closed Open
3.0x Open Closed Open
3.5x Open Open Open
4.0x Closed Open Closed


VCORE SELECTION

Setting

JP8 JP9 JP10 JP11 JP12
2.2V Open Open Open Open Open
2.8V Closed Open Open Open Open
2.9V Open Closed Open Open Open
3.2V Open Open Closed Open Open
3.38V Open Open Open Closed Open
3.52V Open Open Open Open Closed