diff options
Diffstat (limited to 'usrp2/extramfifo')
| -rw-r--r-- | usrp2/extramfifo/ext_fifo.v | 12 | ||||
| -rw-r--r-- | usrp2/extramfifo/nobl_if.v | 9 |
2 files changed, 12 insertions, 9 deletions
diff --git a/usrp2/extramfifo/ext_fifo.v b/usrp2/extramfifo/ext_fifo.v index 2a8d57448..44229f846 100644 --- a/usrp2/extramfifo/ext_fifo.v +++ b/usrp2/extramfifo/ext_fifo.v @@ -46,8 +46,6 @@ module ext_fifo wire [EXT_WIDTH-1:0] read_data; wire full1, empty1; wire almost_full2, full2, empty2; - wire [INT_WIDTH-1:0] data_to_fifo; - wire [INT_WIDTH-1:0] data_from_fifo; wire [FIFO_DEPTH-1:0] capacity; wire space_avail; wire data_avail; @@ -151,12 +149,14 @@ module ext_fifo - always @ (posedge int_clk) - debug[31:28] <= {empty2,full1,dst_rdy_i,src_rdy_i }; +// always @ (posedge int_clk) +// debug[31:28] <= {empty2,full1,dst_rdy_i,src_rdy_i }; always @ (posedge ext_clk) - debug[27:0] <= {RAM_WEn,RAM_CE1n,RAM_A[3:0],read_data[17:0],empty1,space_avail,data_avail,almost_full2 }; - + // debug[27:0] <= {RAM_WEn,RAM_CE1n,RAM_A[3:0],read_data[17:0],empty1,space_avail,data_avail,almost_full2 }; + debug[31:0] <= {7'h0,src_rdy_i,read_input_fifo,write_output_fifo,dst_rdy_i,full2,almost_full2,empty2,full1,empty1,write_data[7:0],read_data[7:0]}; + + always@ (posedge ext_clk) // debug2[31:0] <= {write_data[15:0],read_data[15:0]}; debug2[31:0] <= 0; diff --git a/usrp2/extramfifo/nobl_if.v b/usrp2/extramfifo/nobl_if.v index 391a841e8..7ff7eaa03 100644 --- a/usrp2/extramfifo/nobl_if.v +++ b/usrp2/extramfifo/nobl_if.v @@ -50,18 +50,21 @@ module nobl_if address_pipe1 <= 0; write_pipe1 <= 0; data_out_pipe1 <= 0; + RAM_WEn <= 1; + RAM_CE1n <= 1; + end else begin enable_pipe1 <= enable; - RAM_CE1n <= ~enable; // Creates IOB flob - + RAM_CE1n <= ~enable; // Creates IOB flop + RAM_WEn <= ~write; // Creates IOB flop if (enable) begin address_pipe1 <= address; write_pipe1 <= write; - RAM_WEn <= ~write; // Creates IOB flob +// RAM_WEn <= ~write; // Creates IOB flop if (write) |