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ad_tdd_control: Connect the reset to all the flops

main
Istvan Csomortani 2015-06-11 11:06:45 +03:00
parent f587aa42d9
commit ddc08c960c
1 changed files with 131 additions and 60 deletions
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191
library/common/ad_tdd_control.v
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@ -193,10 +193,11 @@ module ad_tdd_control(
tdd_counter_state <= OFF;
end else begin
tdd_enable_d <= tdd_enable;
// counter reset
if (tdd_enable == 1'b0) begin
tdd_counter_state <= OFF;
tdd_enable_d <= tdd_enable;
end else
// start counter on the positive edge of the tdd_enable
@ -237,6 +238,9 @@ module ad_tdd_control(
// start/stop rx vco
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_rx_on_1 <= 1'b0;
end else
if(tdd_counter == tdd_vco_rx_on_1) begin
counter_at_tdd_vco_rx_on_1 <= 1'b1;
end
@ -246,6 +250,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_rx_on_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_vco_rx_on_2)) begin
counter_at_tdd_vco_rx_on_2 <= 1'b1;
end
@ -255,6 +262,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_rx_off_1 <= 1'b0;
end else
if(tdd_counter == tdd_vco_rx_off_1) begin
counter_at_tdd_vco_rx_off_1 <= 1'b1;
end
@ -264,6 +274,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_rx_off_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_vco_rx_off_2)) begin
counter_at_tdd_vco_rx_off_2 <= 1'b1;
end
@ -274,6 +287,9 @@ module ad_tdd_control(
// start/stop tx vco
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_tx_on_1 <= 1'b0;
end else
if(tdd_counter == tdd_vco_tx_on_1) begin
counter_at_tdd_vco_tx_on_1 <= 1'b1;
end
@ -283,6 +299,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_tx_on_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_vco_tx_on_2)) begin
counter_at_tdd_vco_tx_on_2 <= 1'b1;
end
@ -292,6 +311,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_tx_off_1 <= 1'b0;
end else
if(tdd_counter == tdd_vco_tx_off_1) begin
counter_at_tdd_vco_tx_off_1 <= 1'b1;
end
@ -301,6 +323,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_vco_tx_off_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_vco_tx_off_2)) begin
counter_at_tdd_vco_tx_off_2 <= 1'b1;
end
@ -311,6 +336,9 @@ module ad_tdd_control(
// start/stop rx rf path
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_rx_on_1 <= 1'b0;
end else
if(tdd_counter == tdd_rx_on_1) begin
counter_at_tdd_rx_on_1 <= 1'b1;
end
@ -320,6 +348,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_rx_on_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_rx_on_2)) begin
counter_at_tdd_rx_on_2 <= 1'b1;
end
@ -329,6 +360,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_rx_off_1 <= 1'b0;
end else
if(tdd_counter == tdd_rx_off_1) begin
counter_at_tdd_rx_off_1 <= 1'b1;
end
@ -338,6 +372,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_rx_off_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_rx_off_2)) begin
counter_at_tdd_rx_off_2 <= 1'b1;
end
@ -348,6 +385,9 @@ module ad_tdd_control(
// start/stop tx rf path
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_on_1 <= 1'b0;
end else
if(tdd_counter == tdd_tx_on_1) begin
counter_at_tdd_tx_on_1 <= 1'b1;
end
@ -357,6 +397,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_on_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_tx_on_2)) begin
counter_at_tdd_tx_on_2 <= 1'b1;
end
@ -366,6 +409,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_off_1 <= 1'b0;
end else
if(tdd_counter == tdd_tx_off_1) begin
counter_at_tdd_tx_off_1 <= 1'b1;
end
@ -375,6 +421,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_off_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_tx_off_2)) begin
counter_at_tdd_tx_off_2 <= 1'b1;
end
@ -385,6 +434,9 @@ module ad_tdd_control(
// start/stop tx data path
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_dp_on_1 <= 1'b0;
end else
if(tdd_counter == tdd_tx_dp_on_1_s) begin
counter_at_tdd_tx_dp_on_1 <= 1'b1;
end
@ -394,6 +446,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_dp_on_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_tx_dp_on_2_s)) begin
counter_at_tdd_tx_dp_on_2 <= 1'b1;
end
@ -403,6 +458,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_dp_off_1 <= 1'b0;
end else
if(tdd_counter == tdd_tx_dp_off_1_s) begin
counter_at_tdd_tx_dp_off_1 <= 1'b1;
end
@ -412,6 +470,9 @@ module ad_tdd_control(
end
always @(posedge clk) begin
if(rst == 1'b1) begin
counter_at_tdd_tx_dp_off_2 <= 1'b0;
end else
if((tdd_secondary == 1'b1) && (tdd_counter == tdd_tx_dp_off_2_s)) begin
counter_at_tdd_tx_dp_off_2 <= 1'b1;
end
@ -475,83 +536,93 @@ module ad_tdd_control(
assign tdd_txrx_only_en_s = tdd_tx_only ^ tdd_rx_only;
always @(posedge clk) begin
if(tdd_counter_state == ON) begin
if (tdd_txrx_only_en_s) begin
tdd_rx_vco_en <= tdd_rx_only;
end
else if (counter_at_tdd_vco_rx_on_1 || counter_at_tdd_vco_rx_on_2) begin
tdd_rx_vco_en <= 1'b1;
end
else if (counter_at_tdd_vco_rx_off_1 || counter_at_tdd_vco_rx_off_2) begin
tdd_rx_vco_en <= 1'b0;
end
end else begin
if(rst == 1'b1) begin
tdd_rx_vco_en <= 1'b0;
end
else if((tdd_counter_state == OFF) || (counter_at_tdd_vco_rx_off_1 == 1'b1) || (counter_at_tdd_vco_rx_off_2 == 1'b1)) begin
tdd_rx_vco_en <= 1'b0;
end
else if((tdd_counter_state == ON) && ((counter_at_tdd_vco_rx_on_1 == 1'b1) || (counter_at_tdd_vco_rx_on_2 == 1'b1))) begin
tdd_rx_vco_en <= 1'b1;
end
else if((tdd_counter_state == ON) && (tdd_txrx_only_en_s == 1'b1)) begin
tdd_rx_vco_en <= tdd_rx_only;
end
else begin
tdd_rx_vco_en <= tdd_rx_vco_en;
end
end
always @(posedge clk) begin
if(tdd_counter_state == ON) begin
if (tdd_txrx_only_en_s) begin
tdd_tx_vco_en <= tdd_tx_only;
end
else if (counter_at_tdd_vco_tx_on_1 || counter_at_tdd_vco_tx_on_2) begin
tdd_tx_vco_en <= 1'b1;
end
else if (counter_at_tdd_vco_tx_off_1 || counter_at_tdd_vco_tx_off_2) begin
tdd_tx_vco_en <= 1'b0;
end
end else begin
if(rst == 1'b1) begin
tdd_tx_vco_en <= 1'b0;
end
else if((tdd_counter_state == OFF) || (counter_at_tdd_vco_tx_off_1 == 1'b1) || (counter_at_tdd_vco_tx_off_2 == 1'b1)) begin
tdd_tx_vco_en <= 1'b0;
end
else if((tdd_counter_state == ON) && ((counter_at_tdd_vco_tx_on_1 == 1'b1) || (counter_at_tdd_vco_tx_on_2 == 1'b1))) begin
tdd_tx_vco_en <= 1'b1;
end
else if((tdd_counter_state == ON) && (tdd_txrx_only_en_s == 1'b1)) begin
tdd_tx_vco_en <= tdd_tx_only;
end
else begin
tdd_tx_vco_en <= tdd_tx_vco_en;
end
end
always @(posedge clk) begin
if(tdd_counter_state == ON) begin
if (tdd_txrx_only_en_s) begin
tdd_rx_rf_en <= tdd_rx_only;
end
else if (counter_at_tdd_rx_on_1 || counter_at_tdd_rx_on_2) begin
tdd_rx_rf_en <= 1'b1;
end
else if (counter_at_tdd_rx_off_1 || counter_at_tdd_rx_off_2) begin
tdd_rx_rf_en <= 1'b0;
end
end else begin
if(rst == 1'b1) begin
tdd_rx_rf_en <= 1'b0;
end
end
always @(posedge clk) begin
if(tdd_counter_state == ON) begin
if (tdd_txrx_only_en_s) begin
tdd_tx_rf_en <= tdd_tx_only;
end
else if (counter_at_tdd_tx_on_1 || counter_at_tdd_tx_on_2) begin
tdd_tx_rf_en <= 1'b1;
end
else if (counter_at_tdd_tx_off_1 || counter_at_tdd_tx_off_2) begin
tdd_tx_rf_en <= 1'b0;
end
end else begin
tdd_tx_rf_en <= 1'b0;
else if((tdd_counter_state == OFF) || (counter_at_tdd_rx_off_1 == 1'b1) || (counter_at_tdd_rx_off_2 == 1'b1)) begin
tdd_rx_rf_en <= 1'b0;
end
else if((tdd_counter_state == ON) && ((counter_at_tdd_rx_on_1 == 1'b1) || (counter_at_tdd_rx_on_2 == 1'b1))) begin
tdd_rx_rf_en <= 1'b1;
end
else if((tdd_counter_state == ON) && (tdd_txrx_only_en_s == 1'b1)) begin
tdd_rx_rf_en <= tdd_rx_only;
end
else begin
tdd_rx_rf_en <= tdd_rx_rf_en;
end
end
always @(posedge clk) begin
if(tdd_counter_state == ON) begin
if (tdd_txrx_only_en_s) begin
tdd_tx_dp_en <= tdd_tx_only;
end
else if (counter_at_tdd_tx_dp_on_1 || counter_at_tdd_tx_dp_on_2) begin
tdd_tx_dp_en <= 1'b1;
end
else if (counter_at_tdd_tx_dp_off_1 || counter_at_tdd_tx_dp_off_2) begin
tdd_tx_dp_en <= 1'b0;
end
end else begin
if(rst == 1'b1) begin
tdd_tx_rf_en <= 1'b0;
end
else if((tdd_counter_state == OFF) || (counter_at_tdd_tx_off_1 == 1'b1) || (counter_at_tdd_tx_off_2 == 1'b1)) begin
tdd_tx_rf_en <= 1'b0;
end
else if((tdd_counter_state == ON) && ((counter_at_tdd_tx_on_1 == 1'b1) || (counter_at_tdd_tx_on_2 == 1'b1))) begin
tdd_tx_rf_en <= 1'b1;
end
else if((tdd_counter_state == ON) && (tdd_txrx_only_en_s == 1'b1)) begin
tdd_tx_rf_en <= tdd_tx_only;
end
else begin
tdd_tx_rf_en <= tdd_tx_rf_en;
end
end
always @(posedge clk) begin
if(rst == 1'b1) begin
tdd_tx_dp_en <= 1'b0;
end
else if((tdd_counter_state == OFF) || (counter_at_tdd_tx_dp_off_1 == 1'b1) || (counter_at_tdd_tx_dp_off_2 == 1'b1)) begin
tdd_tx_dp_en <= 1'b0;
end
else if((tdd_counter_state == ON) && ((counter_at_tdd_tx_dp_on_1 == 1'b1) || (counter_at_tdd_tx_dp_on_2 == 1'b1))) begin
tdd_tx_dp_en <= 1'b1;
end
else if((tdd_counter_state == ON) && (tdd_txrx_only_en_s == 1'b1)) begin
tdd_tx_dp_en <= tdd_tx_only;
end
else begin
tdd_tx_dp_en <= tdd_tx_dp_en;
end
end
endmodule