Calc1 Protocols - Calculator Overview Functional...

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Calculator Overview Functional Verification
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Calculator Design Calculator has 4 functions: Add Subtract Shift left Shift right Calculator can handle 4 requests in parallel All 4 requestors use separate input signals All requestors have equal priority Each port must wait for its response prior to sending the next command
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Calculator design Input/Output description c_clk out_resp2<0:1> req1_data_in<0:31> req1_cmd_in<0:3> out_data1<0:31> req4_cmd_in<0:3> req3_cmd_in<0:3> req2_cmd_in<0:3> req4_data_in<0:31> req3_data_in<0:31> req2_data_in<0:31> reset<0:7> out_data4<0:31> out_data3<0:31> out_data2<0:31> out_resp4<0:1> out_resp3<0:1> out_resp1<0:1> calc_top
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Calculator Design I/O Description Input commands: 0 - No-op 1 - Add operand1 and operand2 2 - Subtract operand2 from operand1 5 - Shift left operand1 by operand2 places 6 - Shift right operand1 by operand2 places Input Data Operand1 data arrives with command Operand2 data arrives on the following cycle
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This note was uploaded on 02/06/2011 for the course ECE 423 taught by Professor Dolatabadi during the Spring '11 term at Amirkabir University of Technology.

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Calc1 Protocols - Calculator Overview Functional...

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