ADuC814
TABLE OF CONTENTS
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configuration and Function Description ............................ 10
Terminology .................................................................................... 12
ADC Specifications .................................................................... 12
DAC Specifications..................................................................... 12
Typical Performance Curves......................................................... 13
ADuC814 Architecture, Main Features ....................................... 16
Memory Organization ............................................................... 17
Overview of MCU-Related SFRs.............................................. 18
Accumulator SFR ................................................................... 18
B SFR........................................................................................ 18
Stack Pointer SFR ................................................................... 18
Data Pointer ............................................................................ 18
Program Status Word SFR..................................................... 18
Power Control SFR................................................................. 19
Special Function Registers ........................................................ 20
ADC Circuit Information.............................................................. 21
General Overview....................................................................... 21
ADC Transfer Function............................................................. 21
ADC Data Output Format .................................................... 21
SFR Interface to ADC Block ..................................................... 22
ADCCON1 (ADC Control SFR 1) .......................................... 22
ADCCON2 (ADC Control SFR 2) .......................................... 23
ADCCON3 (ADC Control SFR 3) .......................................... 24
Driving the ADC............................................................................. 25
Voltage Reference Connections................................................ 26
Configuring the ADC ................................................................ 26
Initiating ADC Conversions ..................................................... 27
ADC High Speed Data Capture Mode .................................... 27
ADC Offset and Gain Calibration Overview ......................... 28
ADC Offset and Gain Calibration Coefficients..................... 28
Calibrating the ADC.................................................................. 29
Initiating Calibration in Code .................................................. 29
Nonvolitile Flash/EE Memory...................................................... 30
Flash/EE Memory Overview .................................................... 30
Flash/EE Memory and the ADuC814...................................... 30
ADuC814 Flash/EE Memory Reliability................................. 30
Using Flash/EE Program Memory........................................... 31
Serial Downloading (In-Circuit Programming)................ 31
Parallel Programming............................................................ 31
Flash/EE Program Memory Security....................................... 31
Lock Mode .............................................................................. 31
Secure Mode ........................................................................... 31
Serial Safe Mode..................................................................... 31
Using Flash/EE Data Memory.................................................. 32
ECON—Flash/EE Memory Control SFR ........................... 32
Flash/EE Memory Timing ........................................................ 33
Using the Flash/EE Memory Interface................................ 33
Programming a Byte.............................................................. 33
User Interface to Other On-Chip ADuC814 Peripherals.......... 34
DACs............................................................................................ 34
Using the DACs...................................................................... 35
On-Chip PLL .............................................................................. 37
Time Interval Counter (TIC).................................................... 38
Watchdog Timer......................................................................... 41
Power Supply Monitor............................................................... 42
ADuC814 Configuration Register (CFG814) ........................ 43
Serial Peripheral Interface..................................................... 43
External Clock ........................................................................ 43
Rev. A | Page 2 of 72
5秒后页面跳转
MAX6675资料手册参数详解、引脚配置说明
LM258引脚图及功能介绍、主要参数分析
CD4052资料手册参数详解、引脚配置说明
一文带你了解TPS5430资料手册分析：参数介绍、引脚配置说明
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
技术参数
数据手册
如果您发现信息不准确，
