diff --git a/tests/lpc175x_6x/project.yml b/tests/lpc175x_6x/project.yml
new file mode 100644
index 00000000..2426f39f
--- /dev/null
+++ b/tests/lpc175x_6x/project.yml
@@ -0,0 +1,91 @@
+---
+
+# Notes:
+# Sample project C code is not presently written to produce a release artifact.
+# As such, release build options are disabled.
+# This sample, therefore, only demonstrates running a collection of unit tests.
+
+:project:
+  :use_exceptions: TRUE
+  :use_test_preprocessor: TRUE
+  :use_auxiliary_dependencies: TRUE
+  :use_deep_dependencies: TRUE
+  :build_root: build
+#  :release_build: TRUE
+  :test_file_prefix: test_
+
+:release_build:
+  :output: test_tinyusb_lpc175x_6x.exe
+  :use_assembly: FALSE
+
+:environment:
+
+:extension:
+  :executable: .exe
+
+:paths:
+  :test:
+    - +:test/**
+  :source:
+    - ../../tinyusb/**
+    - +:../../demos/bsp/lpc175x_6x/**
+    - +:../../demos/device/keyboard/*
+    - -:../../demos/
+#    - ../vendor/freertos/freertos/Source/*
+#    - ../vendor/freertos/freertos/Source/portable/MSVC-MingW/*
+    
+  :support:
+    - ../support
+
+:defines:
+  # in order to add common defines:
+  #  1) remove the trailing [] from the :common: section
+  #  2) add entries to the :common: section (e.g. :test: has TEST defined)
+  :commmon: &common_defines 
+    - MCU=MCU_LPC175X_6X -std=gnu99 
+#    - -mx32
+    - CORE_M4
+    - __CODE_RED
+    - _TINY_USB_SOURCE_FILE_
+    - _TEST_ 
+  :test:
+    - *common_defines
+  :test_preprocess:
+    - *common_defines
+#  :release:
+#  :release_preprocess:
+
+#:flags:
+#  :test:
+#    :compile:
+#      :dcd_lpc175x_6x.c:
+#        - -DMCU=MCU_LPC175X_6X
+          
+# Ceedling defaults to using gcc for compiling, linking, etc.
+# As [:tools] is blank, gcc will be used (so long as it's in your system path)
+# See documentation to configure a given toolchain for use
+
+:cmock:
+  :mock_prefix: mock_
+  :when_no_prototypes: :warn
+  :enforce_strict_ordering: TRUE
+  :plugins:
+    - :ignore
+    - :callback
+    - :array
+  #:ignore: :args_only
+  :treat_as:
+    uint8:    HEX8
+    uint16:   HEX16
+    uint32:   UINT32
+    int8:     INT8
+    bool:     UINT8
+
+:plugins:
+  :load_paths:
+    - ../vendor/ceedling/plugins
+  :enabled:
+    #- stdout_pretty_tests_report
+    - stdout_ide_tests_report
+    - module_generator
+...
diff --git a/tests/lpc175x_6x/rakefile.rb b/tests/lpc175x_6x/rakefile.rb
new file mode 100644
index 00000000..6b217f93
--- /dev/null
+++ b/tests/lpc175x_6x/rakefile.rb
@@ -0,0 +1,4 @@
+PROJECT_CEEDLING_ROOT = "../vendor/ceedling"
+load "#{PROJECT_CEEDLING_ROOT}/lib/rakefile.rb"
+
+task :default => %w[ test:all release ]
diff --git a/tests/lpc175x_6x/test/test_dcd_lpc175x_6x.c b/tests/lpc175x_6x/test/test_dcd_lpc175x_6x.c
new file mode 100644
index 00000000..a21f518b
--- /dev/null
+++ b/tests/lpc175x_6x/test/test_dcd_lpc175x_6x.c
@@ -0,0 +1,60 @@
+/**************************************************************************/
+/*!
+    @file     test_dcd.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#include <stdlib.h>
+#include "unity.h"
+#include "errors.h"
+#include "type_helper.h"
+
+#include "dcd_lpc175x_6x.h"
+
+extern dcd_dma_descriptor_t* dcd_udca[32];
+
+void setUp(void)
+{
+
+}
+
+void tearDown(void)
+{
+}
+
+void test_dd_structure(void)
+{
+  TEST_ASSERT_BITS_LOW(128-1, (uint32_t) dcd_udca);
+}