Jumper

Description

Setting

Default Configuration

BBLK1
J12

Boot Block Normal

1-2
1-2

1-2
1-2

BBLK1
J12

Boot Block Recovery

1-2
2-3

N/A

CLK1

CPU core speed with 66MHz bus clock speed

133 MHz

1-2, 3-4, 5-6, 7-8

CPU Dependent

166 MHz

3-4, 5-6, 7-8

200 MHz

1-2, 3-4, 7-8

233 MHz

3-4, 7-8

266 MHz

1-2, 3-4, 5-6

300 MHz

3-4, 5-6

333 MHz

1-2, 3-4

CLK2

CPU Bus Clock Speed

50 MHz

1-2, 3-4

CPU Dependent

55 MHz

1-2, 5-6

60 MHz

3-4

66.6 MHz

1-2

75 MHz

3-4, 5-6