From bf7fb22bfd6256fa393d8c32ec25c4bbdbb3b474 Mon Sep 17 00:00:00 2001
From: Pascal Engeler <engelerp@phys.ethz.ch>
Date: Tue, 10 Dec 2024 14:32:24 +0000
Subject: [PATCH] Implemented fix for locking trace readback component (issue
#13)
---
stitch_project/stitch/ReadbackTraceControl.vhd | 5 +++--
stitch_project/stitch/Stitch.vhd | 6 ++++--
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/stitch_project/stitch/ReadbackTraceControl.vhd b/stitch_project/stitch/ReadbackTraceControl.vhd
index 29b1046..4e17b97 100644
--- a/stitch_project/stitch/ReadbackTraceControl.vhd
+++ b/stitch_project/stitch/ReadbackTraceControl.vhd
@@ -10,7 +10,8 @@ entity ReadbackTraceControl is
serial_trans_idle : in STD_LOGIC;
addr_rd : out STD_LOGIC_VECTOR (14 downto 0); -- address read
idle : out STD_LOGIC;
- send : out STD_LOGIC);
+ send : out STD_LOGIC;
+ sel: in STD_LOGIC);
end ReadbackTraceControl;
architecture Behavioral of ReadbackTraceControl is
@@ -42,7 +43,7 @@ begin
if rising_edge(clk100) then
case current_state is
when IDLE_S =>
- if start_old_sig = '0' and start = '1' then
+ if start_old_sig = '0' and start = '1' and sel = '1' then
current_state <= APP_ADDR;
idle_sig <= '0';
else
diff --git a/stitch_project/stitch/Stitch.vhd b/stitch_project/stitch/Stitch.vhd
index 7b7b995..7917f86 100644
--- a/stitch_project/stitch/Stitch.vhd
+++ b/stitch_project/stitch/Stitch.vhd
@@ -307,7 +307,8 @@ Port (
serial_trans_idle : in STD_LOGIC;
addr_rd : out STD_LOGIC_VECTOR (14 downto 0);
idle : out STD_LOGIC;
- send : out STD_LOGIC
+ send : out STD_LOGIC;
+ sel : in STD_LOGIC
);
END COMPONENT;
@@ -745,7 +746,8 @@ iReadbackTraceControl : ReadbackTraceControl port map(
serial_trans_idle => iSerialTransmitter_IDLE, -- in STD_LOGIC
addr_rd => iReadbackTraceControl_addr_rd, -- out STD_LOGIC_VECTOR (14 downto 0) TODO
idle => iReadbackTraceControl_idle, -- out STD_LOGIC
- send => iReadbackTraceControl_send -- out STD_LOGIC
+ send => iReadbackTraceControl_send, -- out STD_LOGIC
+ sel => iCommandDecoder_sel
);
iMultiplexer : Multiplexer port map(
--
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