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CPU board for
MB90F543 description
This chapter provides detailed description of CPU board for
MB90F543 including all DIP switches, jumpers and
connectors. For other CPU board types, please see the
documentation supplied with them.
CPU board can work standalone or in connection with the Main board. If the
Main board is in use, please switch all switches on CPU board configuration
DIP to OFF.
C P U
B O A R D
O V E R V I E W
CPU personality board is designed as low cost board, which provides
compatibility on Interface Bus and the Device Bus level for different CPUs.
Additionally headers pin compatible to CPU pins are provided.
• 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
• CPU configuration switch
• High speed (in socket) and low speed quartzes
• support of CPU Serial FLASH Programming
• power supply regulators 5V or 3.3V, depending on CPU used
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