Jumper Settings; Settings For Cpu Core/Bus Frequency Ratio (Jp1); Itp Debug Port (Jp2); Clock Settings (Jp5) - Acer M9N System User Manual

2.3

Jumper Settings

Table 2-1

Settings for CPU Core/Bus Frequency Ratio (JP1)

JP1 Settings
1-2 3-4
1 1
1 1
1 1
1 1
1 0
0 - Pins open 1 - Pins Closed
Table 2-2

ITP Debug Port (JP2)

JP2
1-2 2-3
1 0
0 1
0 - Pins open 1 - Pins closed
Table 2-3

Clock Settings (JP5)

JP5
1-2 2-3
1 0
0 1
0 - Pins open 1 - Pins closed
*
Default setting
CPU Board
5-6 7-8 CPU Core/Bus Freq.
1 1
0 1
1 0
0 0
0 1
ITP
CPU 1*
CPU 2
CPU
Clock Speed
66 MHz*
60 MHz
2
3
4
2.5
3.5 *
2-3