CHAPTER 2
HARDWARE INSTALLATION
2-16
5
6
Clock
OFF
OFF
66.8MHz
OFF
ON
68.5MHz*
ON
OFF
75MHz*
SW1
CPU
2.1-2 CPU Core Speed Derivation Procedure
1. The DIP Switch SW1 (5 & 6) is used to adjust the CPU clock frequency.
Note: We don’t guarantee 68.5MHz and
75MHz bus frequency. It might
not be stable.