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Profile:

Code name: maruCc32 (Nickname:hexadecimarun) Architect: Shinya Hiraike (Cofabricator:Daisuke Hamasaki) Became operational:Monday, July 28, 1998 Type: pipelined CISC having 3 stages Instructions: two-operand format 16bit-instructions x 28

Special features:

Fully interlocked pipeline Internal interruption handling (overflow)

Machine organization:

Registers: 8bit General purpose registers x 4 Logic units: 8 bit ALU x 1 Internal bus: 8 bit x 3 External bus: 16 bit instruction bus x 1, 8 bit data bus x 1 Main Store: 256Byte x 2 (instruction) + 256Byte (data) Maximum CPU frequency: 44MHz(estimated) FPGA: Xilinx4010PG191(using 256 CLBs out of 400) TTL: TI 74 series IC x 36 I/O: 25 switches, 10 LEDs Application program: Euclidean algorithm, 7segmentLED control

Days taken:

System design: 2 weeks (net: 5 days) CAD: 5 weeks (net: 20 days) Fabrication: 2 weeks (net: 8 man days) Debug: 2 weeks (net 4 days)

Comments:

Only you have to do is just making the Euclidean algorithm.

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Computer Engineering Experiment City-1 in 1998 on Verilog HDL and FPGA

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Microcomputer Design Educational Environment City-1

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