Rev 118 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
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| 48 | 48 | ||
| 49 | // make rom/z80 reset |
49 | // make rom/z80 reset |
| 50 | // |
50 | // |
| 51 | always @(posedge clk_24mhz, negedge poweron_rst_n) |
51 | always @(posedge clk_24mhz, negedge poweron_rst_n) |
| 52 | if( !poweron_rst_cnt ) |
52 | if( !poweron_rst_n ) |
| 53 | rz_rst_cnt <= 'd0; |
53 | rz_rst_cnt <= 'd0; |
| 54 | else if( init ) |
54 | else if( init ) |
| 55 | rz_rst_cnt <= 'd0; |
55 | rz_rst_cnt <= 'd0; |
| 56 | else if( !rz_rst_n ) |
56 | else if( !rz_rst_n ) |
| 57 | rz_rst_cnt <= rz_rst_cnt + 'd1; |
57 | rz_rst_cnt <= rz_rst_cnt + 'd1; |