项目介绍：

每500 ms读取一次X、Y和Z加速度寄存器，3 个轴的加速度以mG显示在LCD 上。

处理器：32-bit ARM Cortex™-M3   

基准电压芯片：TXB0108PWR     

显示器：NHD-C12832A1Z-NSW-BBW-3V3

软件介绍：主控芯片的编程软件是KEIL5，支持编程、下载硬件仿真功能，界面友好。

PCB及原理图由Altium Designer绘制，免费、稳定；且自带大量元件库。

使用到的ADI和美信的产品：

ADI的MCU：ADUCM3029

• 集成电源管理和256Kb嵌入式闪存的超低功耗ARM Cortex-M3 MCU

• ADuCM3027/ADuCM3029 微控制器单元(MCU)均为集成电源管理的超低功耗微控制器系统，可用于处理、控制和连接。MCU系统基于ARM^® Cortex^®-M3处理器，由数字外设、嵌入式SRAM和闪存、一个提供时钟、复位和电源管理功能的模拟子系统以及模数转换器(ADC)子系统组成。

• https://www.analog.com/cn/products/ADuCM3029.html

美信的ADC：MAX11628

• 12位、300ksps ADC，带有FIFO和内部电压基准，完备的低成本、12位、4/8/12/16通道ADC系列产品，带有内部基准、FIFO和SPI接口
• https://www.maximintegrated.com/cn/products/analog/data-converters/analog-to-digital-converters/MAX11628.html

原理图：

程序：

START_GLOBAL
view_pcb './worklib/02_041611a_top/physical'
design_name '02_041611a_top'
design_library '02_041611a_lib'
library '02_041611a_lib' 'adi_standard' 'capacitors' 'conn_pcb' 'contactors' 'crystals' 'diodes' 'filters' 'fuses' 'graphics' 'ic_adi' 'ic_cmos' 'ic_ecl' 'ic_lin' 'ic_other' 'ic_ttl' 'inductors' 'modules' 'nocomponent' 'nqa' 'power_ground' 'relays' 'resistors' 'sockets' 'standard' 'switches' 'transformers' 'transistors'
temp_dir 'temp'
session_name 'ProjectMgr19585'
physical_path './worklib/02_041611a_top/physical'
END_GLOBAL

START_CONCEPTHDL
NOTE_COLOR 'PURPLE'
LOGIC_GRID_MULTIPLE '1'
SYMBOL_GRID_MULTIPLE '1'
DOC_GRID_MULTIPLE '1'
CTRLLMB_DRAGSELECT 'OFF'
PRESELECT_FLAG 'ON'
WINDOWSMODE_FLAG 'ON'
END_CONCEPTHDL

START_PKGRXL
regenerate_physical_net_name 'OFF'
electrical_constraints 'ON'
overwrite_constraints 'OFF'
f2b_overwrite_constraints 'OFF'
END_PKGRXL

START_DESIGNSYNC
backannotate_forward 'NO'
replace_symbol '0'
etch_removal 'NO'
ignore_fixed 'YES'
create_user_prop 'NO'
run_netrev 'YES'
show_report 'NO'
last_board_file '08_041611a.brd'
END_DESIGNSYNC

START_BOMHDL
last_output_file './worklib/02_041611a_top/bom/BOM.rpt'
last_template_file './worklib/02_041611a_top/bom/bom.bom'
last_standard_option '1'
last_what_to_output '0'
last_variant_file ''
last_ss_delimiter 'Comma ,'
last_callout_file './worklib/02_041611a_top/bom/bom.callouts'
last_variant ''
GEN_HIER_BOM '0'
END_BOMHDL

START_ERCDX
pin_direction_check 'OFF'
io_check 'OFF'
load_check 'OFF'
connect_check 'OFF'
END_ERCDX

START_CUSTOMVAR
TEMPLATE_ENGINEER 'N/A'
HARDWARE_SERVICES 'R. MACDONALD'
HARDWARE_SYSTEMS 'N/A'
TEST_ENGINEER 'B. BUSHEY'
COMPONENT_ENGINEER 'G. CELEDONIA'
HARDWARE_RELEASE 'R. AMARILLE'
DESIGNER 'M. JOSE'
CHECKER 'B. BUSHEY'
TESTER 'no_template'
CODE_IDENT_NO 'CodeID'
SCH_NO '02_041611'
SCH_REV 'A'
PTD_ENGINEER 'B. BUSHEY'
BOM_NO '05_041611'
BOM_REV 'A'
ASSY_NO '01_041611'
ASSY_REV 'A'
FAB_NO '09_041611'
FAB_REV 'A'
REWORK_NO '13_041611'
REWORK_REV 'A'
BOARD_NO '08_041611'
BOARD_REV 'A'
DRAWING_TITLE_HEADER 'HW TYPE : Customer Evaluation Z'
DRAWING_TITLE1 'PACKAGE : 20 LGA 3x3x1.06 0.50-family'
DRAWING_TITLE2 ' : 0.50'
DRAWING_TITLE3 'ADXL362 ARDUINO SHIELD'
DRAWING_TITLE4 '<User Define>'
DRAWING_TITLE5 '<User Define>'
DRAWING_TITLE6 'TBD'
PRODUCT 'Product(s): ADXL362'
PRODUCT_1 ' : NA'
SCALE '1:1'
END_CUSTOMVAR

电路板：

最终结果：