Fix ring oscillator setup

dc5ededc · Sebastien Bourdeauducq · f2c8bd6f · dc5ededc · dc5ededc · dc5ededc
Commit dc5ededc authored Oct 22, 2011 by Sebastien Bourdeauducq
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Showing with 4 additions and 4 deletions

tdc.vhd core/tdc.vhd +1 -1

rotest.vhd demo/boards/spec/rotest/rotest.vhd +1 -1

system.v demo/boards/spec/rtl/system.v +1 -1

tdc_hostif.vhd hostif/tdc_hostif.vhd +1 -1

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--- a/core/tdc.vhd
+++ b/core/tdc.vhd
@@ -49,7 +49,7 @@ entity tdc is
        -- Number of coarse counter bits.
        g_COARSE_COUNT   : positive := 25;
        -- Length of each ring oscillator.
-        g_RO_LENGTH      : positive := 20;
+        g_RO_LENGTH      : positive := 31;
        -- Frequency counter width.
        g_FCOUNTER_WIDTH : positive := 13;
        -- Frequency counter timer width.

--- a/demo/boards/spec/rotest/rotest.vhd
+++ b/demo/boards/spec/rotest/rotest.vhd
@@ -66,7 +66,7 @@ begin
        );
    cmp_ringosc: tdc_ringosc
        generic map(
-            g_LENGTH => 401
+            g_LENGTH => 31
        )
        port map(
            en_i  => en,

--- a/demo/boards/spec/rtl/system.v
+++ b/demo/boards/spec/rtl/system.v
@@ -462,7 +462,7 @@ tdc_hostif #(
 	.g_RAW_COUNT(9),
 	.g_FP_COUNT(13),
 	.g_COARSE_COUNT(25),
-	.g_RO_LENGTH(20),
+	.g_RO_LENGTH(31),
 	.g_FCOUNTER_WIDTH(13),
 	.g_FTIMER_WIDTH(10)
 ) tdc (

--- a/hostif/tdc_hostif.vhd
+++ b/hostif/tdc_hostif.vhd
@@ -45,7 +45,7 @@ entity tdc_hostif is
        g_RAW_COUNT      : positive := 9;
        g_FP_COUNT       : positive := 13;
        g_COARSE_COUNT   : positive := 25;
-        g_RO_LENGTH      : positive := 20;
+        g_RO_LENGTH      : positive := 31;
        g_FCOUNTER_WIDTH : positive := 13;
        g_FTIMER_WIDTH   : positive := 10
    );