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| author | Michael Abed <michaelabed@gmail.com> | 2012-12-02 12:06:19 -0500 |
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| committer | Michael Abed <michaelabed@gmail.com> | 2012-12-02 12:06:19 -0500 |
| commit | d6d76f552c28503784d9ccd26528a4d8dada18ef (patch) | |
| tree | 96625c709b1a44791c0ddbc161e2753e91cdd0fb /params.v | |
| download | ec413-lab6-d6d76f552c28503784d9ccd26528a4d8dada18ef.tar.gz ec413-lab6-d6d76f552c28503784d9ccd26528a4d8dada18ef.tar.bz2 ec413-lab6-d6d76f552c28503784d9ccd26528a4d8dada18ef.zip | |
make a git repo
Diffstat (limited to 'params.v')
| -rw-r--r-- | params.v | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/params.v b/params.v new file mode 100644 index 0000000..1ae2339 --- /dev/null +++ b/params.v @@ -0,0 +1,22 @@ + +// These are all the types of instructions we have, +// each represents a path through the FSM +parameter RINSTR = 3'd0; // R-type ALU instruction +parameter IINSTR = 3'd1; // I-type ALU instruction +parameter MEMRINSTR = 3'd2; // memory read +parameter MEMWINSTR = 3'd3; // memory write +parameter BRINSTR = 3'd4; // branch +parameter JINSTR = 3'd5; //jump + +// and these are nice names for the various states +parameter FETCH = 4'd0; +parameter DECODE = 4'd1; +parameter MEMCALC = 4'd2; +parameter MEMWRITE = 4'd3; +parameter MEMREAD = 4'd4; +parameter MEMSTORE = 4'd5; +parameter ALUOP = 4'd6; +parameter ALUSTORE = 4'd7; +parameter BRANCH = 4'd8; +parameter JUMP = 4'd9; + |