diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2017-02-12 22:21:57 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2017-02-12 22:21:57 +0300 |
| commit | 9fa6e368879d30835880b3bb0e87c8cf13dd9874 (patch) | |
| tree | 75d141e3c84a38e6bbe4e449424066492c125ff1 /rtl/modular/modular_multiplier_256.v | |
| parent | a66be3237f5e9f4b6144cec093b047acfd70ffc6 (diff) | |
Various clean-ups
* Added sample C program for STM32 to test the core in hardware
* Parametrized math modules are now instantiated with explicit
operand width for clarify (previously relied on default
parameter values in underlying modules)
* Fixed some comments
Diffstat (limited to 'rtl/modular/modular_multiplier_256.v')
| -rw-r--r-- | rtl/modular/modular_multiplier_256.v | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/rtl/modular/modular_multiplier_256.v b/rtl/modular/modular_multiplier_256.v index 8487aee..c2f2661 100644 --- a/rtl/modular/modular_multiplier_256.v +++ b/rtl/modular/modular_multiplier_256.v @@ -293,8 +293,8 @@ module modular_multiplier_256 //
// Accumulators
//
- wire [46: 0] add48_cw0_s;
- wire [46: 0] add48_cw1_s;
+ wire [46: 0] add47_cw0_s;
+ wire [46: 0] add47_cw1_s;
//
@@ -314,26 +314,26 @@ module modular_multiplier_256 //
si_next_dly <= si_lsb[62:47];
- wire [46: 0] add48_cw0_a = si_lsb[46:0];
- wire [46: 0] add48_cw0_b = {{16{1'b0}}, si_prev_dly};
+ wire [46: 0] add47_cw0_a = si_lsb[46:0];
+ wire [46: 0] add47_cw0_b = {{16{1'b0}}, si_prev_dly};
- wire [46: 0] add48_cw1_a = add48_cw0_s;
- wire [46: 0] add48_cw1_b = {{15{1'b0}}, si_next_dly, mask_cw1_sum ? {16{1'b0}} : {1'b0, add48_cw1_s[46:32]}};
+ wire [46: 0] add47_cw1_a = add47_cw0_s;
+ wire [46: 0] add47_cw1_b = {{15{1'b0}}, si_next_dly, mask_cw1_sum ? {16{1'b0}} : {1'b0, add47_cw1_s[46:32]}};
- adder47_wrapper add48_cw0_inst
+ adder47_wrapper add47_cw0_inst
(
.clk (clk),
- .a (add48_cw0_a),
- .b (add48_cw0_b),
- .s (add48_cw0_s)
+ .a (add47_cw0_a),
+ .b (add47_cw0_b),
+ .s (add47_cw0_s)
);
- adder47_wrapper add48_cw1_inst
+ adder47_wrapper add47_cw1_inst
(
.clk (clk),
- .a (add48_cw1_a),
- .b (add48_cw1_b),
- .s (add48_cw1_s)
+ .a (add47_cw1_a),
+ .b (add47_cw1_b),
+ .s (add47_cw1_s)
);
@@ -364,7 +364,7 @@ module modular_multiplier_256 .a_addr (bram_c_addr),
.a_wr (store_c_word),
- .a_in (add48_cw1_s[31:0]),
+ .a_in (add47_cw1_s[31:0]),
.a_out (),
.b_addr (reduce_c_addr),
|