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update JT12

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This commit is contained in:
Eugene Lozovoy
2024-09-10 17:07:34 +03:00
parent b695f6d37c
commit ba7d903e12
46 changed files with 2259 additions and 2448 deletions
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286
rtl/sound/jt12/jt12_op.v
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@ -1,4 +1,3 @@
`timescale 1ns / 1ps
/* This file is part of JT12.
@ -29,7 +28,7 @@
module jt12_op(
input rst,
input clk,
input clk_en,
input clk_en /* synthesis direct_enable */,
input [9:0] pg_phase_VIII,
input [9:0] eg_atten_IX, // output from envelope generator
input [2:0] fb_II, // voice feedback
@ -51,6 +50,8 @@ module jt12_op(
output signed [13:0] full_result
);
parameter num_ch = 6;
/* enters exits
S1 S2
S3 S4
@ -64,8 +65,6 @@ reg [11:0] atten_internal_IX;
assign op_result = op_result_internal[13:5];
assign full_result = op_result_internal;
parameter num_ch = 6;
reg signbit_IX, signbit_X, signbit_XI;
reg [11:0] totalatten_X;
@ -271,235 +270,62 @@ always @(posedge clk) if( clk_en ) begin
end
`ifdef SIMULATION
/* verilator lint_off PINMISSING */
reg [4:0] sep24_cnt;
reg signed [13:0] op_sep2_0;
reg signed [13:0] op_sep4_0;
reg signed [13:0] op_sep5_0;
reg signed [13:0] op_sep6_0;
reg signed [13:0] op_sep0_0;
reg signed [13:0] op_sep1_0;
reg signed [13:0] op_sep2_1;
reg signed [13:0] op_sep4_1;
reg signed [13:0] op_sep5_1;
reg signed [13:0] op_sep6_1;
reg signed [13:0] op_sep0_1;
reg signed [13:0] op_sep1_1;
reg signed [13:0] op_sep2_2;
reg signed [13:0] op_sep4_2;
reg signed [13:0] op_sep5_2;
reg signed [13:0] op_sep6_2;
reg signed [13:0] op_sep0_2;
reg signed [13:0] op_sep1_2;
reg signed [13:0] op_sep2_3;
reg signed [13:0] op_sep4_3;
reg signed [13:0] op_sep5_3;
reg signed [13:0] op_sep6_3;
reg signed [13:0] op_sep0_3;
reg signed [13:0] op_sep1_3;
reg [ 4:0] sepcnt;
wire signed [13:0] op_ch0s1, op_ch1s1, op_ch2s1, op_ch3s1,
op_ch4s1, op_ch5s1, op_ch0s2, op_ch1s2,
op_ch2s2, op_ch3s2, op_ch4s2, op_ch5s2,
op_ch0s3, op_ch1s3, op_ch2s3, op_ch3s3,
op_ch4s3, op_ch5s3, op_ch0s4, op_ch1s4,
op_ch2s4, op_ch3s4, op_ch4s4, op_ch5s4;
always @(posedge clk ) if( clk_en ) begin
sep24_cnt <= !zero ? sep24_cnt+1'b1 : 5'd0;
always @(posedge clk) if(clk_en) begin
sepcnt <= zero ? 5'd0 : sepcnt+5'd1;
case( (sepcnt+14)%24 )
0: op_sep0_0 <= op_XII;
1: op_sep1_0 <= op_XII;
2: op_sep2_0 <= op_XII;
3: op_sep4_0 <= op_XII;
4: op_sep5_0 <= op_XII;
5: op_sep6_0 <= op_XII;
6: op_sep0_2 <= op_XII;
7: op_sep1_2 <= op_XII;
8: op_sep2_2 <= op_XII;
9: op_sep4_2 <= op_XII;
10: op_sep5_2 <= op_XII;
11: op_sep6_2 <= op_XII;
12: op_sep0_1 <= op_XII;
13: op_sep1_1 <= op_XII;
14: op_sep2_1 <= op_XII;
15: op_sep4_1 <= op_XII;
16: op_sep5_1 <= op_XII;
17: op_sep6_1 <= op_XII;
18: op_sep0_3 <= op_XII;
19: op_sep1_3 <= op_XII;
20: op_sep2_3 <= op_XII;
21: op_sep4_3 <= op_XII;
22: op_sep5_3 <= op_XII;
23: op_sep6_3 <= op_XII;
endcase
end
sep24 #( .width(14), .pos0(13)) opsep
(
.clk ( clk ),
.clk_en ( clk_en ),
.mixed ( op_result_internal ),
.mask ( 24'd0 ),
.cnt ( sep24_cnt ),
.ch0s1 (op_ch0s1),
.ch1s1 (op_ch1s1),
.ch2s1 (op_ch2s1),
.ch3s1 (op_ch3s1),
.ch4s1 (op_ch4s1),
.ch5s1 (op_ch5s1),
.ch0s2 (op_ch0s2),
.ch1s2 (op_ch1s2),
.ch2s2 (op_ch2s2),
.ch3s2 (op_ch3s2),
.ch4s2 (op_ch4s2),
.ch5s2 (op_ch5s2),
.ch0s3 (op_ch0s3),
.ch1s3 (op_ch1s3),
.ch2s3 (op_ch2s3),
.ch3s3 (op_ch3s3),
.ch4s3 (op_ch4s3),
.ch5s3 (op_ch5s3),
.ch0s4 (op_ch0s4),
.ch1s4 (op_ch1s4),
.ch2s4 (op_ch2s4),
.ch3s4 (op_ch3s4),
.ch4s4 (op_ch4s4),
.ch5s4 (op_ch5s4)
);
wire signed [8:0] acc_ch0s1, acc_ch1s1, acc_ch2s1, acc_ch3s1,
acc_ch4s1, acc_ch5s1, acc_ch0s2, acc_ch1s2,
acc_ch2s2, acc_ch3s2, acc_ch4s2, acc_ch5s2,
acc_ch0s3, acc_ch1s3, acc_ch2s3, acc_ch3s3,
acc_ch4s3, acc_ch5s3, acc_ch0s4, acc_ch1s4,
acc_ch2s4, acc_ch3s4, acc_ch4s4, acc_ch5s4;
sep24 #( .width(9), .pos0(13)) accsep
(
.clk ( clk ),
.clk_en ( clk_en ),
.mixed ( op_result_internal[13:5] ),
.mask ( 24'd0 ),
.cnt ( sep24_cnt ),
.ch0s1 (acc_ch0s1),
.ch1s1 (acc_ch1s1),
.ch2s1 (acc_ch2s1),
.ch3s1 (acc_ch3s1),
.ch4s1 (acc_ch4s1),
.ch5s1 (acc_ch5s1),
.ch0s2 (acc_ch0s2),
.ch1s2 (acc_ch1s2),
.ch2s2 (acc_ch2s2),
.ch3s2 (acc_ch3s2),
.ch4s2 (acc_ch4s2),
.ch5s2 (acc_ch5s2),
.ch0s3 (acc_ch0s3),
.ch1s3 (acc_ch1s3),
.ch2s3 (acc_ch2s3),
.ch3s3 (acc_ch3s3),
.ch4s3 (acc_ch4s3),
.ch5s3 (acc_ch5s3),
.ch0s4 (acc_ch0s4),
.ch1s4 (acc_ch1s4),
.ch2s4 (acc_ch2s4),
.ch3s4 (acc_ch3s4),
.ch4s4 (acc_ch4s4),
.ch5s4 (acc_ch5s4)
);
wire signed [9:0] pm_ch0s1, pm_ch1s1, pm_ch2s1, pm_ch3s1,
pm_ch4s1, pm_ch5s1, pm_ch0s2, pm_ch1s2,
pm_ch2s2, pm_ch3s2, pm_ch4s2, pm_ch5s2,
pm_ch0s3, pm_ch1s3, pm_ch2s3, pm_ch3s3,
pm_ch4s3, pm_ch5s3, pm_ch0s4, pm_ch1s4,
pm_ch2s4, pm_ch3s4, pm_ch4s4, pm_ch5s4;
sep24 #( .width(10), .pos0( 18 ) ) pmsep
(
.clk ( clk ),
.clk_en ( clk_en ),
.mixed ( phasemod_VIII ),
.mask ( 24'd0 ),
.cnt ( sep24_cnt ),
.ch0s1 (pm_ch0s1),
.ch1s1 (pm_ch1s1),
.ch2s1 (pm_ch2s1),
.ch3s1 (pm_ch3s1),
.ch4s1 (pm_ch4s1),
.ch5s1 (pm_ch5s1),
.ch0s2 (pm_ch0s2),
.ch1s2 (pm_ch1s2),
.ch2s2 (pm_ch2s2),
.ch3s2 (pm_ch3s2),
.ch4s2 (pm_ch4s2),
.ch5s2 (pm_ch5s2),
.ch0s3 (pm_ch0s3),
.ch1s3 (pm_ch1s3),
.ch2s3 (pm_ch2s3),
.ch3s3 (pm_ch3s3),
.ch4s3 (pm_ch4s3),
.ch5s3 (pm_ch5s3),
.ch0s4 (pm_ch0s4),
.ch1s4 (pm_ch1s4),
.ch2s4 (pm_ch2s4),
.ch3s4 (pm_ch3s4),
.ch4s4 (pm_ch4s4),
.ch5s4 (pm_ch5s4)
);
wire [9:0] phase_ch0s1, phase_ch1s1, phase_ch2s1, phase_ch3s1,
phase_ch4s1, phase_ch5s1, phase_ch0s2, phase_ch1s2,
phase_ch2s2, phase_ch3s2, phase_ch4s2, phase_ch5s2,
phase_ch0s3, phase_ch1s3, phase_ch2s3, phase_ch3s3,
phase_ch4s3, phase_ch5s3, phase_ch0s4, phase_ch1s4,
phase_ch2s4, phase_ch3s4, phase_ch4s4, phase_ch5s4;
sep24 #( .width(10), .pos0( 18 ) ) phsep
(
.clk ( clk ),
.clk_en ( clk_en ),
.mixed ( phase ),
.mask ( 24'd0 ),
.cnt ( sep24_cnt ),
.ch0s1 (phase_ch0s1),
.ch1s1 (phase_ch1s1),
.ch2s1 (phase_ch2s1),
.ch3s1 (phase_ch3s1),
.ch4s1 (phase_ch4s1),
.ch5s1 (phase_ch5s1),
.ch0s2 (phase_ch0s2),
.ch1s2 (phase_ch1s2),
.ch2s2 (phase_ch2s2),
.ch3s2 (phase_ch3s2),
.ch4s2 (phase_ch4s2),
.ch5s2 (phase_ch5s2),
.ch0s3 (phase_ch0s3),
.ch1s3 (phase_ch1s3),
.ch2s3 (phase_ch2s3),
.ch3s3 (phase_ch3s3),
.ch4s3 (phase_ch4s3),
.ch5s3 (phase_ch5s3),
.ch0s4 (phase_ch0s4),
.ch1s4 (phase_ch1s4),
.ch2s4 (phase_ch2s4),
.ch3s4 (phase_ch3s4),
.ch4s4 (phase_ch4s4),
.ch5s4 (phase_ch5s4)
);
wire [9:0] eg_ch0s1, eg_ch1s1, eg_ch2s1, eg_ch3s1, eg_ch4s1, eg_ch5s1,
eg_ch0s2, eg_ch1s2, eg_ch2s2, eg_ch3s2, eg_ch4s2, eg_ch5s2,
eg_ch0s3, eg_ch1s3, eg_ch2s3, eg_ch3s3, eg_ch4s3, eg_ch5s3,
eg_ch0s4, eg_ch1s4, eg_ch2s4, eg_ch3s4, eg_ch4s4, eg_ch5s4;
sep24 #( .width(10), .pos0(17) ) egsep
(
.clk ( clk ),
.clk_en ( clk_en ),
.mixed ( eg_atten_IX ),
.mask ( 24'd0 ),
.cnt ( sep24_cnt ),
.ch0s1 (eg_ch0s1),
.ch1s1 (eg_ch1s1),
.ch2s1 (eg_ch2s1),
.ch3s1 (eg_ch3s1),
.ch4s1 (eg_ch4s1),
.ch5s1 (eg_ch5s1),
.ch0s2 (eg_ch0s2),
.ch1s2 (eg_ch1s2),
.ch2s2 (eg_ch2s2),
.ch3s2 (eg_ch3s2),
.ch4s2 (eg_ch4s2),
.ch5s2 (eg_ch5s2),
.ch0s3 (eg_ch0s3),
.ch1s3 (eg_ch1s3),
.ch2s3 (eg_ch2s3),
.ch3s3 (eg_ch3s3),
.ch4s3 (eg_ch4s3),
.ch5s3 (eg_ch5s3),
.ch0s4 (eg_ch0s4),
.ch1s4 (eg_ch1s4),
.ch2s4 (eg_ch2s4),
.ch3s4 (eg_ch3s4),
.ch4s4 (eg_ch4s4),
.ch5s4 (eg_ch5s4)
);
/* verilator lint_on PINMISSING */
`endif
endmodule