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This chapter introduces features of CPU board and provides necessary technical and operational information for DevKit16.
T he CPU board was designed as a replaceable part of the Devkit16. So, it contains only few features and the rest is provided by the Devkit16
%&Mainboard#$.
Position for a PQFP 100 processor or NQPACK socket connectors for all CPU pins
a Bus Interface connector for main board connection a Device Bus connector
a power supply supervisor IC with reset generation RST, HST buttons
DIP switch for setting the CPU mode
High speed (in socket) and low speed quartzes
Serial port connector
Spower supply regulators 5V or 3.3V, depending on CPU used
power supply connector for external power source and DC power supply circuitry