always use 44.1KHz audio. #138

MEGA65 · Dec 3, 2019 · dad0f13 · dad0f13
1 parent f98a4bd
commit dad0f13
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/src/vhdl/hdmi_i2c.vhdl b/src/vhdl/hdmi_i2c.vhdl
@@ -176,7 +176,7 @@ architecture behavioural of hdmi_i2c is
     -- Input mode
     ---------------
     x"3C11", -- PAL 576p 4:3 aspect ratio video mode
-    x"15E0", -- Simple RGB video (was $06 = YCbCr 422, DDR, External sync), 192KHz audio sample rate
+    x"15E0", -- Simple RGB video (was $06 = YCbCr 422, DDR, External sync), 44.1KHz audio sample rate
     x"4810", -- Left justified data (D23 downto 8)
     -- according to documenation, style 2 should be x"1637" but it isn't. ARGH!
 --            x"1637", -- 444 output, 8 bit style 2, 1st half on rising edge - YCrCb clipping
@@ -212,7 +212,7 @@ architecture behavioural of hdmi_i2c is
     -- (or we increase sample rate to 27.083/27*44100 = 44237 samples / second.)
     -- Big-endian byte order.
     -- Use $6000 for 192KHz audio sample rate
-    x"0100",x"0260",x"0300",
+    x"0100",x"0218",x"0380",
 --    x"0700",x"08EE",x"09E0",
 
 --            -- Set HDMI device name

diff --git a/src/vhdl/mega65r2.vhdl b/src/vhdl/mega65r2.vhdl
@@ -809,11 +809,11 @@ begin
 
     -- Make SPDIF audio switchable for debugging HDMI output
     if portp(0) = '1' then
-      if portp(1) = '0' then
-        hdmi_spdif <= spdif_192000;
-      else
+--      if portp(1) = '0' then
+--        hdmi_spdif <= spdif_192000;
+--      else
         hdmi_spdif <= spdif_44100;
-      end if;
+--      end if;
     else
       hdmi_spdif <= '0';
     end if;