SST89E516RD数据手册集成电路（IC）的微控制器规格书PDF

描述 Description

The SST89E516RDx and SST89V516RDx are members of the FlashFlex family of 8-bit microcontroller products designed and manufactured with SST’s patented and proprietary SuperFlash CMOS semiconductor process technology.

The split gate cell design and thick-oxide tunneling injector offer significant cost and reliability benefits for SST’s customers. The devices use the 8051 instruction set and are pin-for-pin compatible with standard 8051 microcontroller devices.

特性 Features

• 8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory
  – Fully Software Compatible
  – Development Toolset Compatible
  – Pin-For-Pin Package Compatible
• SST89E516RD2 Operation
  – 0 to 40 MHz at 5V
• SST89V516RD2 Operation
  – 0 to 33 MHz at 3V
• 1 KByte Internal RAM
• Dual Block SuperFlash EEPROM
  – 64 KByte primary block + 8 KByte secondary block (128-Byte sector size for both blocks)
  – Individual Block Security Lock with SoftLock
  – Concurrent Operation during
In-Application Programming (IAP)
– Memory Overlay for Interrupt Support during IAP
• Support External Address Range up to 64 KByte of Program and Data Memory
• Three High-Current Drive Ports (16 mA each)
• Three 16-bit Timers/Counters
• Full-Duplex, Enhanced UART
  – Framing Error Detection
  – Automatic Address Recognition
• Ten Interrupt Sources at 4 Priority Levels
  – Four External Interrupt Inputs
• Programmable Watchdog Timer (WDT)
• Programmable Counter Array (PCA)
• Four 8-bit I/O Ports (32 I/O Pins) and One 4-bit Port
• Second DPTR register
• Low EMI Mode (Inhibit ALE)
• SPI Serial Interface
• Standard 12 Clocks per cycle, the device has an option to double the speed to 6 clocks per cycle.
• TTL- and CMOS-Compatible Logic Levels
• Brown-out Detection
• Low Power Modes
  – Power-down Mode with External Interrupt Wake-up
  – Idle Mode
• Temperature Ranges:
  – Commercial (0°C to +70°C)
  – Industrial (-40°C to +85°C)
• Packages Available
  – 40-contact WQFN (Port 4 feature not available)
  – 44-lead PLCC
  – 40-pin PDIP (Port 4 feature not available)
  – 44-lead TQFP
• All non-Pb (lead-free) devices are RoHS compliant

简介

SST89E516RD属于集成电路（IC）的微控制器。由制造生产的SST89E516RD微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。