參數(shù)資料
型號： ADUC842BCPZ8-5
廠商： Analog Devices Inc
文件頁數(shù)： 12/88頁
文件大?。?/td> 0K
描述： IC MCU 8KB FLASH ADC/DAC 56LFCSP
標(biāo)準(zhǔn)包裝： 1
系列： MicroConverter® ADuC8xx
核心處理器： 8052
芯體尺寸： 8-位
速度： 16.78MHz
連通性： I²C，SPI，UART/USART
外圍設(shè)備： DMA，PSM，PWM，溫度傳感器，WDT
輸入/輸出數(shù)： 32
程序存儲器容量： 8KB（8K x 8）
程序存儲器類型： 閃存
RAM 容量： 2.25K x 8
電壓 - 電源 (Vcc/Vdd)： 4.75 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x12b，D/A 2x12b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 56-VFQFN 裸露焊盤，CSP
包裝： 托盤
ADuC841/ADuC842/ADuC843
Rev. 0 | Page 2 of 88
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
ESD Caution.................................................................................. 8
Pin Configurations and Functional Descriptions ........................ 9
Terminology .................................................................................... 11
ADC Specifications .................................................................... 11
DAC Specifications..................................................................... 11
Typical Performance Characteristics ........................................... 12
Functional Description .................................................................. 16
8052 Instruction Set ................................................................... 16
Other Single-Cycle Core Features ............................................ 18
Memory Organization ............................................................... 19
Special Function Registers (SFRs)............................................ 20
Accumulator SFR (ACC)........................................................... 21
Special Function Register Banks .............................................. 22
ADC Circuit Information.......................................................... 23
Calibrating the ADC .................................................................. 30
Nonvolatile Flash/EE Memory ................................................. 31
Using Flash/EE Data Memory .................................................. 34
User Interface to On-Chip Peripherals.................................... 38
On-Chip PLL............................................................................... 41
Pulse-Width Modulator (PWM).............................................. 42
Serial Peripheral Interface (SPI)............................................... 45
I2C Compatible Interface........................................................... 48
Dual Data Pointer....................................................................... 51
Power Supply Monitor ............................................................... 52
Watchdog Timer......................................................................... 53
Time Interval Counter (TIC).................................................... 54
8052 Compatible On-Chip Peripherals................................... 57
Timer/Counter 0 and 1 Operating Modes.............................. 62
Timer/Counter Operating Modes............................................ 64
UART Serial Interface................................................................ 65
SBUF ............................................................................................ 65
Interrupt System ......................................................................... 70
Hardware Design Considerations ............................................ 72
Other Hardware Considerations.............................................. 76
Development Tools .................................................................... 77
QuickStart Development System ............................................. 77
Timing Specifications, , .................................................................. 78
Outline Dimensions ....................................................................... 86
Ordering Guides......................................................................... 87
REVISION HISTORY
Revision 0: Initial Version
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