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[/] [instruction_list_pipelined_processor_with_peripherals/] [trunk/] [hdl/] [defines.v] - Rev 7
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// 16-bit process controller defines // 16-bit process controller defines `define immDataLen 8 // program counter & instruction register `define instAddrLen 10 // 10-bit address => 1024 inst in rom `define instLen 15 // 15-bit fixed-length instructions `define instOpCodeLen 5 `define instFieldLen 10 // control unit `define cuStateLen 4 // max 16 states `define END `instOpCodeLen'b0 `define JMP `instOpCodeLen'b1 `define Ld `instOpCodeLen'b10 `define Ldi `instOpCodeLen'b11 `define ST `instOpCodeLen'b100 `define ADD `instOpCodeLen'b101 `define SUB `instOpCodeLen'b110 `define MUL `instOpCodeLen'b111 `define DIV `instOpCodeLen'b1000 `define AND `instOpCodeLen'b1001 `define OR `instOpCodeLen'b1010 `define XOR `instOpCodeLen'b1011 `define GrT `instOpCodeLen'b1100 `define GE `instOpCodeLen'b1101 `define EQ `instOpCodeLen'b1110 `define LE `instOpCodeLen'b1111 `define LT `instOpCodeLen'b10000 `define PRE `instOpCodeLen'b10001 `define ETY `instOpCodeLen'b10010 `define RST `instOpCodeLen'b10011 `define LdTC `instOpCodeLen'b10100 `define LdACC `instOpCodeLen'b10101 `define UARTrd `instOpCodeLen'b10110 `define UARTwr `instOpCodeLen'b10111 `define UARTstat `instOpCodeLen'b11000 `define SPIxFER `instOpCodeLen'b11001 `define SPIstat `instOpCodeLen'b11010 `define SPIwBUF `instOpCodeLen'b11011 `define SPIrBUF `instOpCodeLen'b11100 // alu opcodes `define aluOpcodeLen 4 `define AND_alu `aluOpcodeLen'b0 `define OR_alu `aluOpcodeLen'b1 `define XOR_alu `aluOpcodeLen'b10 `define GT_alu `aluOpcodeLen'b11 `define GE_alu `aluOpcodeLen'b100 `define EQ_alu `aluOpcodeLen'b101 `define LE_alu `aluOpcodeLen'b110 `define LT_alu `aluOpcodeLen'b111 `define ADD_alu `aluOpcodeLen'b1000 `define SUB_alu `aluOpcodeLen'b1001 `define MUL_alu `aluOpcodeLen'b1010 `define DIV_alu `aluOpcodeLen'b1011 `define LD_data `aluOpcodeLen'b1100 // bit RAM `define bitRamAddrLen 7 // 7-bit address `define bitRamDepth 128 // 2^7 = 128 locations // byte RAM `define byteRamLen 8 // 8-bit input `define byteRamAddrLen 7 // 7-bit address `define byteRamDepth 128 // 2^7 = 128 locations // input register `define inputNumber 128 // 128 inputs `define inputAddrLen 7 // 7-bit address // output register `define outputNumber 128 // 128 outputs `define outputAddrLen 7 // 7-bit address // accumulator multiplexer `define accMuxSelLen 4 // 2^4 = 16 selections available for accumulator `define accMuxSelImmData `accMuxSelLen'b0 `define accMuxSelAluOut `accMuxSelLen'b1 `define accMuxSelTcLoad `accMuxSelLen'b10 `define accMuxSelTcAcc `accMuxSelLen'b11 `define accMuxSelUartData `accMuxSelLen'b100 `define accMuxSelUartStat `accMuxSelLen'b101 `define accMuxSelSpiStat `accMuxSelLen'b110 `define accMuxSelSpiBuf `accMuxSelLen'b111 // operand2 multiplexer `define op2MuxSelLen 4 // 2^4 = 16 selections available for op2 `define op2MuxSelInput `op2MuxSelLen'b0 `define op2MuxSelOutput `op2MuxSelLen'b1 `define op2MuxSelBitRam `op2MuxSelLen'b10 `define op2MuxSelByteRam `op2MuxSelLen'b11 `define op2MuxSel4 `op2MuxSelLen'b100 `define op2MuxSel5 `op2MuxSelLen'b101 `define op2MuxSel6 `op2MuxSelLen'b110 //----------------------------------------------------------------------------------------------------- // peripheral defines `define timerAndCounter_peripheral `define UART_peripheral `define SPI_peripheral //----------------------------------------------------------------------------------------------------- // Timer-Counter `define tcAccLen 8 // 8-bit accumulated value `define tcPresetLen 8 // 8-bit preset value `define tcAddrLen 4 `define tcTypeLen 2 // max 4-types `define tcNumbers 8 // total 8 modules (4-timers, 4-counters) `define timerType1 `tcTypeLen'b0 `define timerType2 `tcTypeLen'b1 `define timerType3 `tcTypeLen'b10 `define counterType1 `tcTypeLen'b1 `define counterType2 `tcTypeLen'b10 //----------------------------------------------------------------------------------------------------- // UART `define dataBits 8 `define sbTick 16 // ticks for stop bits (16 for 1-stopBit) `define fifoWidth 4 `define number_fifo_regs 16 `define fifoCntrWidth 5 `define fifoDepth 16
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