JP5 must be set to select the CPU Clock or the external clock
speed.
CPU clock = 50 MHz
CPU clock = 60 MHz
CPU clock = 66 MHz*
* default
JP2 is reserved. It will not give any function or affect the system
even though it still exists on the board.
JP6 must be set to match the type of flash device you want to
install.
5V (write cycle) 1M device*
12V (write cycle) 1M device
2M device
* default
JP5
2
4
1
3
2
4
1
3
2
4
3
1
JP6
1 2
1 2
1 2
3
3
3