diff options
Diffstat (limited to 'usrp/fpga/inband_lib/channel_demux.v')
| -rw-r--r-- | usrp/fpga/inband_lib/channel_demux.v | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/usrp/fpga/inband_lib/channel_demux.v b/usrp/fpga/inband_lib/channel_demux.v index d46be9397..cca5cdb65 100644 --- a/usrp/fpga/inband_lib/channel_demux.v +++ b/usrp/fpga/inband_lib/channel_demux.v @@ -1,24 +1,24 @@ module channel_demux - #(parameter NUM_CHAN = 2, parameter CHAN_WIDTH = 2) ( //usb Side - input [31:0]usbdata_final, - input WR_final, - - // TX Side - input reset, - input txclk, - output reg [CHAN_WIDTH:0] WR_channel, - output reg [31:0] ram_data, - output reg [CHAN_WIDTH:0] WR_done_channel ); -/* Parse header and forward to ram */ - reg [2:0]reader_state; - reg [4:0]channel ; - reg [6:0]read_length ; + #(parameter NUM_CHAN = 2) ( //usb Side + input [31:0]usbdata_final, + input WR_final, + // TX Side + input reset, + input txclk, + output reg [NUM_CHAN:0] WR_channel, + output reg [31:0] ram_data, + output reg [NUM_CHAN:0] WR_done_channel ); + /* Parse header and forward to ram */ + + reg [2:0]reader_state; + reg [4:0]channel ; + reg [6:0]read_length ; // States - parameter IDLE = 3'd0; - parameter HEADER = 3'd1; - parameter WAIT = 3'd2; - parameter FORWARD = 3'd3; + parameter IDLE = 3'd0; + parameter HEADER = 3'd1; + parameter WAIT = 3'd2; + parameter FORWARD = 3'd3; `define CHANNEL 20:16 `define PKT_SIZE 127 @@ -27,7 +27,7 @@ module channel_demux NUM_CHAN : (usbdata_final[`CHANNEL]); always @(posedge txclk) - begin + begin if (reset) begin reader_state <= IDLE; |