9086/cpu/proc_state_def.v

14 lines
313 B
Verilog

`define PROC_HALT_STATE 4'b0000
/*INSTRUCTION FETCH STATE*/
`define PROC_IF_STATE_ENTRY 4'b0001
`define PROC_IF_WRITE_CIR 4'b0010
/*DECODE SATE*/
`define PROC_DE_STATE_ENTRY 4'b0100
`define PROC_DE_LOAD_16_PARAM 4'b0101
/*EXECUTE STATE*/
`define PROC_EX_STATE_ENTRY 4'b1000
`define PROC_EX_STATE_EXIT 4'b1001