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fmcomms2/zed: Fix the system_top 

Fix the enable/txnrx control line.
main
Istvan Csomortani 2015-09-25 19:08:28 +03:00
parent aeb1d7aa3e
commit f77f928444
1 changed files with 10 additions and 22 deletions
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32
projects/fmcomms2/zed/system_top.v
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@ -180,8 +180,8 @@ module system_top (
output [ 5:0] tx_data_out_p;
output [ 5:0] tx_data_out_n;
output txnrx;
output enable;
output txnrx;
output enable;
inout gpio_muxout_tx;
inout gpio_muxout_rx;
@ -213,27 +213,14 @@ module system_top (
wire [ 1:0] iic_mux_sda_o_s;
wire iic_mux_sda_t_s;
wire tdd_enable_s;
wire gpio_enable;
wire gpio_txnrx;
wire enable_s;
wire txnrx_s;
// internal logic
assign enable = (tdd_enable_s == 1'b1) ? enable_s : gpio_enable;
assign txnrx = (tdd_enable_s == 1'b1) ? txnrx_s : gpio_txnrx;
// instantiations
ad_iobuf #(.DATA_WIDTH(51)) i_iobuf_gpio (
.dio_t ({gpio_t[50:0]}),
.dio_i ({gpio_o[50:0]}),
.dio_o ({gpio_i[50:0]}),
ad_iobuf #(.DATA_WIDTH(49)) i_iobuf_gpio (
.dio_t ({gpio_t[50:49], gpio_t[46:0]}),
.dio_i ({gpio_o[50:49], gpio_o[46:0]}),
.dio_o ({gpio_i[50:49], gpio_i[46:0]}),
.dio_p ({ gpio_muxout_tx,
gpio_muxout_rx,
gpio_txnrx,
gpio_enable,
gpio_resetb,
gpio_sync,
gpio_en_agc,
@ -339,9 +326,10 @@ module system_top (
.tx_data_out_p (tx_data_out_p),
.tx_frame_out_n (tx_frame_out_n),
.tx_frame_out_p (tx_frame_out_p),
.enable (enable_s),
.txnrx (txnrx_s),
.tdd_enable (tdd_enable_s));
.enable (enable),
.txnrx (txnrx),
.up_enable (gpio_o[47]),
.up_txnrx (gpio_o[48]));
endmodule