diff options
| -rw-r--r-- | techlibs/greenpak4/cells_sim.v | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/techlibs/greenpak4/cells_sim.v b/techlibs/greenpak4/cells_sim.v index 668c69829..76bf058d2 100644 --- a/techlibs/greenpak4/cells_sim.v +++ b/techlibs/greenpak4/cells_sim.v @@ -305,6 +305,27 @@ module GP_PGA(input wire VIN_P, input wire VIN_N, input wire VIN_SEL, output reg endmodule +module GP_PGEN(input wire nRST, input wire CLK, output reg OUT); + initial OUT = 0; + parameter PATTERN_DATA = 16'h0; + parameter PATTERN_LEN = 4'd16; + + reg[3:0] count = 0; + always @(posedge CLK) begin + if(!nRST) + OUT <= PATTERN_DATA[0]; + + else begin + count <= count + 1; + OUT <= PATTERN_DATA[count]; + + if( (count + 1) == PATTERN_LEN) + count <= 0; + end + end + +endmodule + module GP_POR(output reg RST_DONE); parameter POR_TIME = 500; |