tidy up smh-ac415

5 files changed, 129 insertions, 0 deletions

diff --git a/fpga/smh-ac415/examples/04_touch/touch/touch.qpf b/fpga/smh-ac415/examples/04_touch/touch/touch.qpf
new file mode 100644
index 0000000..6a3b058
--- /dev/null
+++ b/fpga/smh-ac415/examples/04_touch/touch/touch.qpf
@@ -0,0 +1,30 @@
+# -------------------------------------------------------------------------- #

+#

+# Copyright (C) 1991-2013 Altera Corporation

+# Your use of Altera Corporation's design tools, logic functions 

+# and other software and tools, and its AMPP partner logic 

+# functions, and any output files from any of the foregoing 

+# (including device programming or simulation files), and any 

+# associated documentation or information are expressly subject 

+# to the terms and conditions of the Altera Program License 

+# Subscription Agreement, Altera MegaCore Function License 

+# Agreement, or other applicable license agreement, including, 

+# without limitation, that your use is for the sole purpose of 

+# programming logic devices manufactured by Altera and sold by 

+# Altera or its authorized distributors.  Please refer to the 

+# applicable agreement for further details.

+#

+# -------------------------------------------------------------------------- #

+#

+# Quartus II 64-Bit

+# Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Full Version

+# Date created = 02:54:06  June 02, 2023

+#

+# -------------------------------------------------------------------------- #

+

+QUARTUS_VERSION = "13.0"

+DATE = "02:54:06  June 02, 2023"

+

+# Revisions

+

+PROJECT_REVISION = "touch"

diff --git a/fpga/smh-ac415/examples/04_touch/touch/touch.qsf b/fpga/smh-ac415/examples/04_touch/touch/touch.qsf
new file mode 100644
index 0000000..9bfa3c8
--- /dev/null
+++ b/fpga/smh-ac415/examples/04_touch/touch/touch.qsf
@@ -0,0 +1,59 @@
+# -------------------------------------------------------------------------- #

+#

+# Copyright (C) 1991-2013 Altera Corporation

+# Your use of Altera Corporation's design tools, logic functions 

+# and other software and tools, and its AMPP partner logic 

+# functions, and any output files from any of the foregoing 

+# (including device programming or simulation files), and any 

+# associated documentation or information are expressly subject 

+# to the terms and conditions of the Altera Program License 

+# Subscription Agreement, Altera MegaCore Function License 

+# Agreement, or other applicable license agreement, including, 

+# without limitation, that your use is for the sole purpose of 

+# programming logic devices manufactured by Altera and sold by 

+# Altera or its authorized distributors.  Please refer to the 

+# applicable agreement for further details.

+#

+# -------------------------------------------------------------------------- #

+#

+# Quartus II 64-Bit

+# Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Full Version

+# Date created = 02:54:06  June 02, 2023

+#

+# -------------------------------------------------------------------------- #

+#

+# Notes:

+#

+# 1) The default values for assignments are stored in the file:

+#		touch_assignment_defaults.qdf

+#    If this file doesn't exist, see file:

+#		assignment_defaults.qdf

+#

+# 2) Altera recommends that you do not modify this file. This

+#    file is updated automatically by the Quartus II software

+#    and any changes you make may be lost or overwritten.

+#

+# -------------------------------------------------------------------------- #

+

+

+set_global_assignment -name FAMILY "Cyclone IV E"

+set_global_assignment -name DEVICE EP4CE15F23C8

+set_global_assignment -name TOP_LEVEL_ENTITY touch

+set_global_assignment -name ORIGINAL_QUARTUS_VERSION "13.0 SP1"

+set_global_assignment -name PROJECT_CREATION_TIME_DATE "02:54:06  JUNE 02, 2023"

+set_global_assignment -name LAST_QUARTUS_VERSION "13.0 SP1"

+set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files

+set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0

+set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85

+set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1

+set_global_assignment -name NOMINAL_CORE_SUPPLY_VOLTAGE 1.2V

+set_global_assignment -name VERILOG_FILE touch.v

+set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top

+set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top

+set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top

+set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "2.5 V"

+set_location_assignment PIN_AB16 -to led

+set_location_assignment PIN_T22 -to sys_clk

+set_location_assignment PIN_U20 -to sys_rst_n

+set_location_assignment PIN_G9 -to touch_key

+set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
\ No newline at end of file
diff --git a/fpga/smh-ac415/examples/04_touch/touch/touch.qws b/fpga/smh-ac415/examples/04_touch/touch/touch.qws
new file mode 100644
index 0000000..7232112
--- /dev/null
+++ b/fpga/smh-ac415/examples/04_touch/touch/touch.qws
diff --git a/fpga/smh-ac415/examples/04_touch/touch/touch.v b/fpga/smh-ac415/examples/04_touch/touch/touch.v
new file mode 100644
index 0000000..dcf9d12
--- /dev/null
+++ b/fpga/smh-ac415/examples/04_touch/touch/touch.v
@@ -0,0 +1,38 @@
+`timescale  1ns/1ns

+

+module  touch

+(

+    input   wire    sys_clk     ,   

+    input   wire    sys_rst_n   ,   

+    input   wire    touch_key   ,   

+

+    output  reg     led             

+);

+

+wire    touch_en    ;   

+

+//reg   define

+reg touch_key_dly1  ;  

+reg touch_key_dly2  ;   

+

+assign  touch_en    =   touch_key_dly2  &  (~touch_key_dly1);

+

+always@(posedge sys_clk or  negedge sys_rst_n)

+    if(sys_rst_n == 1'b0)

+        begin

+            touch_key_dly1  <=  1'b0;

+            touch_key_dly2  <=  1'b0;

+        end

+    else

+        begin

+            touch_key_dly1  <=  touch_key;

+            touch_key_dly2  <=  touch_key_dly1;

+        end

+

+always@(posedge sys_clk or  negedge sys_rst_n)

+    if(sys_rst_n == 1'b0)

+        led <=  1'b1;

+    else    if(touch_en == 1'b1)

+        led <=  ~led;

+

+endmodule

diff --git a/fpga/smh-ac415/examples/04_touch/实验现象.txt b/fpga/smh-ac415/examples/04_touch/实验现象.txt
new file mode 100644
index 0000000..41b7e47
--- /dev/null
+++ b/fpga/smh-ac415/examples/04_touch/实验现象.txt
@@ -0,0 +1,2 @@
+现象：点按触摸按键，可以开关led灯。

+测试：可以测试触摸按键是否正常。
\ No newline at end of file