This silver-colored development board includes three MOSTEK chips, the 3850N-3 (the central processing unit), the 3853 (static memory unit) and the 3851 (program storage unit). The chips are labeled CPU, MI, and PSU on the board. The board is labeled: ASSY 450-00101-00 REV B. For related documentation, see 1991.3201.13 and 1991.3201.20.
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