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// 16-bit process controller defines
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// 16-bit process controller defines
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// 16-bit process controller defines
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`define immDataLen 8
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`define immDataLen 8
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// program counter & instruction register
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// program counter & instruction register
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`define instLen 15 // 15-bit fixed-length instructions
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`define instLen 15 // 15-bit fixed-length instructions
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`define instOpCodeLen 5
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`define instOpCodeLen 5
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`define instFieldLen 10
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`define instFieldLen 10
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// control unit
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`define cuStateLen 4 // max 16 states
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`define END `instOpCodeLen'b0
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`define JMP `instOpCodeLen'b1
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`define Ld `instOpCodeLen'b10
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`define Ldi `instOpCodeLen'b11
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`define ST `instOpCodeLen'b100
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`define ADD `instOpCodeLen'b101
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`define SUB `instOpCodeLen'b110
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`define MUL `instOpCodeLen'b111
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`define DIV `instOpCodeLen'b1000
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`define AND `instOpCodeLen'b1001
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`define OR `instOpCodeLen'b1010
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`define XOR `instOpCodeLen'b1011
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`define GrT `instOpCodeLen'b1100
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`define GE `instOpCodeLen'b1101
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`define EQ `instOpCodeLen'b1110
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`define LE `instOpCodeLen'b1111
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`define LT `instOpCodeLen'b10000
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`define PRE `instOpCodeLen'b10001
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`define ETY `instOpCodeLen'b10010
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`define RST `instOpCodeLen'b10011
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`define LdTC `instOpCodeLen'b10100
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`define LdACC `instOpCodeLen'b10101
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`define UARTrd `instOpCodeLen'b10110
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`define UARTwr `instOpCodeLen'b10111
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`define SPIxFER `instOpCodeLen'b11000
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`define SPIstat `instOpCodeLen'b11001
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`define SPIwBUF `instOpCodeLen'b11010
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`define SPIrBUF `instOpCodeLen'b11011
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// alu opcodes
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// alu opcodes
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`define aluOpcodeLen 4
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`define aluOpcodeLen 4
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`define AND_alu `aluOpcodeLen'b0
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`define AND_alu `aluOpcodeLen'b0
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`define OR_alu `aluOpcodeLen'b1
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`define OR_alu `aluOpcodeLen'b1
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`define XOR_alu `aluOpcodeLen'b10
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`define XOR_alu `aluOpcodeLen'b10
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`define LT_alu `aluOpcodeLen'b111
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`define LT_alu `aluOpcodeLen'b111
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`define ADD_alu `aluOpcodeLen'b1000
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`define ADD_alu `aluOpcodeLen'b1000
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`define SUB_alu `aluOpcodeLen'b1001
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`define SUB_alu `aluOpcodeLen'b1001
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`define MUL_alu `aluOpcodeLen'b1010
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`define MUL_alu `aluOpcodeLen'b1010
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`define DIV_alu `aluOpcodeLen'b1011
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`define DIV_alu `aluOpcodeLen'b1011
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`define LD_data `aluOpcodeLen'b1100
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// bit RAM
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// bit RAM
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`define bitRamAddrLen 7 // 7-bit address
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`define bitRamAddrLen 7 // 7-bit address
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`define bitRamDepth 128 // 2^7 = 128 locations
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`define bitRamDepth 128 // 2^7 = 128 locations
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`define outputNumber 128 // 128 outputs
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`define outputNumber 128 // 128 outputs
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`define outputAddrLen 7 // 7-bit address
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`define outputAddrLen 7 // 7-bit address
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// accumulator multiplexer
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// accumulator multiplexer
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`define accMuxSelLen 4 // 2^4 = 16 selections available for accumulator
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`define accMuxSelLen 4 // 2^4 = 16 selections available for accumulator
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`define accMuxSel0 `accMuxSelLen'b0
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`define accMuxSelImmData `accMuxSelLen'b0
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`define accMuxSel1 `accMuxSelLen'b1
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`define accMuxSelAluOut `accMuxSelLen'b1
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`define accMuxSel2 `accMuxSelLen'b10
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`define accMuxSelTcLoad `accMuxSelLen'b10
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`define accMuxSel3 `accMuxSelLen'b11
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`define accMuxSelTcAcc `accMuxSelLen'b11
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`define accMuxSel4 `accMuxSelLen'b100
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`define accMuxSelUart `accMuxSelLen'b100
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`define accMuxSel5 `accMuxSelLen'b101
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`define accMuxSelSpiStat `accMuxSelLen'b101
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`define accMuxSelSpiBuf `accMuxSelLen'b110
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// operand2 multiplexer
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// operand2 multiplexer
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`define op2MuxSelLen 4 // 2^4 = 16 selections available for op2
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`define op2MuxSelLen 4 // 2^4 = 16 selections available for op2
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`define op2MuxSel0 `op2MuxSelLen'b0
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`define op2MuxSelInput `op2MuxSelLen'b0
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`define op2MuxSel1 `op2MuxSelLen'b1
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`define op2MuxSelOutput `op2MuxSelLen'b1
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`define op2MuxSel2 `op2MuxSelLen'b10
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`define op2MuxSelBitRam `op2MuxSelLen'b10
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`define op2MuxSel3 `op2MuxSelLen'b11
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`define op2MuxSelByteRam `op2MuxSelLen'b11
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`define op2MuxSel4 `op2MuxSelLen'b100
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`define op2MuxSel4 `op2MuxSelLen'b100
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`define op2MuxSel5 `op2MuxSelLen'b101
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`define op2MuxSel5 `op2MuxSelLen'b101
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`define op2MuxSel6 `op2MuxSelLen'b110
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`define op2MuxSel6 `op2MuxSelLen'b110
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//-----------------------------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------------------------
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// peripheral defines
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// peripheral defines
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`define timerAndCounter_peripheral
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`define timerAndCounter_peripheral
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`define UART_peripheral
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`define UART_peripheral
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`define SPI_peripheral
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//`define SPI_peripheral
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//-----------------------------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------------------------
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// Timer-Counter
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// Timer-Counter
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