PickleRick/DESD
1
0
Fork 0
Code Issues 2 Pull Requests Releases Activity

- update comments

Browse Source 
- add led_level_controller Const
This commit is contained in:
Davide Cavagnola
2025-06-03 14:55:23 +02:00
parent 79373768fa
commit dff2eb439d
11 changed files with 73 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
LAB3/src/volume_controller.vhd
View File

@@ -21,13 +21,13 @@ ENTITY volume_controller IS
-- AXI4-Stream Slave Interface (Audio Input)
s_axis_tvalid : IN STD_LOGIC; -- Input data valid signal
s_axis_tdata : IN STD_LOGIC_VECTOR(TDATA_WIDTH - 1 DOWNTO 0); -- Audio sample input
s_axis_tdata : IN STD_LOGIC_VECTOR(TDATA_WIDTH - 1 DOWNTO 0); -- Audio sample input
s_axis_tlast : IN STD_LOGIC; -- Channel indicator (0=left, 1=right)
s_axis_tready : OUT STD_LOGIC; -- Ready to accept input data
-- AXI4-Stream Master Interface (Audio Output)
m_axis_tvalid : OUT STD_LOGIC; -- Output data valid signal
m_axis_tdata : OUT STD_LOGIC_VECTOR(TDATA_WIDTH - 1 DOWNTO 0); -- Audio sample output (volume adjusted)
m_axis_tdata : OUT STD_LOGIC_VECTOR(TDATA_WIDTH - 1 DOWNTO 0); -- Audio sample output (volume adjusted)
m_axis_tlast : OUT STD_LOGIC; -- Channel indicator passthrough
m_axis_tready : IN STD_LOGIC; -- Downstream ready signal
@@ -98,10 +98,10 @@ ARCHITECTURE Behavioral OF volume_controller IS
-- Internal AXI4-Stream signals between multiplier and saturator
-- These signals carry the wide multiplication results before saturation
SIGNAL int_axis_tvalid : STD_LOGIC; -- Valid signal between stages
SIGNAL int_axis_tready : STD_LOGIC; -- Ready signal between stages
SIGNAL int_axis_tvalid : STD_LOGIC; -- Valid signal between stages
SIGNAL int_axis_tready : STD_LOGIC; -- Ready signal between stages
SIGNAL int_axis_tdata : STD_LOGIC_VECTOR(TDATA_WIDTH - 1 + 2 ** (VOLUME_WIDTH - VOLUME_STEP_2 - 1) DOWNTO 0); -- Wide data between stages
SIGNAL int_axis_tlast : STD_LOGIC; -- Channel indicator between stages
SIGNAL int_axis_tlast : STD_LOGIC; -- Channel indicator between stages
BEGIN