Subversion Repositories instruction_list_pipelined_processor_with_peripherals

// 16-bit process controller defines
 
`define		immDataLen			8
 
// program counter & instruction register
`define		instLen				15			// 15-bit fixed-length instructions
`define		instOpCodeLen		5
`define		instFieldLen		10
 
// 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
 
 
// 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		accMuxSel0			`accMuxSelLen'b0
`define		accMuxSel1			`accMuxSelLen'b1
`define		accMuxSel2			`accMuxSelLen'b10
`define		accMuxSel3			`accMuxSelLen'b11
`define		accMuxSel4			`accMuxSelLen'b100
`define		accMuxSel5			`accMuxSelLen'b101
 
// operand2 multiplexer
`define		op2MuxSelLen		4		// 2^4 = 16 selections available for op2
`define		op2MuxSel0			`op2MuxSelLen'b0
`define		op2MuxSel1			`op2MuxSelLen'b1
`define		op2MuxSel2			`op2MuxSelLen'b10
`define		op2MuxSel3			`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			16		// total 16 modules (8-timers, 8-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