2.CPU Core:Bus frequency multiple (CONFIG_SW Switches 5-8)

This option sets the frequency multiple between the CPU internal and external frequencies. This must be set in conjunction with the CPU Bus Frequency.

PR-DLSW

PR-DLSW CPU Frequency Multiple Selection

CONFIG_SW

2 1

 

ON

2 1

 

ON

2 1

 

ON

 

 

 

 

 

 

3

 

 

3

 

 

3

 

 

 

 

 

 

 

 

4

 

 

4

 

 

4

 

 

 

 

 

 

 

 

5

 

 

5

 

 

5

 

 

 

 

 

 

 

 

6

 

 

6

 

 

6

 

 

 

 

 

 

 

 

7

 

 

7

 

 

7

 

 

 

 

 

 

 

 

8

 

 

8

 

 

8

 

 

 

 

 

 

 

 

 

 

11.0x

12.0x

13.0x

 

2 1

 

ON

 

2 1

 

ON

 

2 1

 

ON

 

2 1

 

ON

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

3

 

 

 

3

 

 

 

3

 

 

4

 

 

 

4

 

 

 

4

 

 

 

4

 

 

5

 

 

 

5

 

 

 

5

 

 

 

5

 

 

6

 

 

 

6

 

 

 

6

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

7

 

 

 

7

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

8

 

 

 

8

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14.0x 15.0x 16.0x 20.0x

2.7.2 Jumper

SCSI setting (2-pin SCSI_EN)

This jumper allows you to enable or disable the onboard SCSI feature. Keep the jumper open if you wish to install SCSI devices. Place a cap on the jumper to disable the onboard SCSI controller.

SCSI_EN

PR-DLSW

1 2

2 3

 

 

 

Enable Disable (Default)

PR-DLSW SCSI Setting

2-16

Chapter 2: Hardware information