SST89V54RD2解密——SST单片机解密

　　随着芯谷芯片解密研究所在SST系列单片机解密领域取得全线突破，我们长期专业提供SST89V54RD2解密等SST系列芯片解密服务，面向国内外广大客户提供各种典型单片机的高效可靠的优质解密方案。
　　SST89V54RD2是我们目前在SST系列单片机解密研究中成功破解的典型芯片之一，在这里，我们将针对SST89V54RD2芯片的主要性能特征做简单介绍，供大家进行技术理解和分析。
　　SST89V54RD2 FEATURES:
　　8-bit 8051-Compatible Microcontroller (MCU)with Embedded SuperFlash Memory
　　– Fully Software Compatible
　　– Development Toolset Compatible
　　– Pin-For-Pin Package Compatible
　　SST89E5xxRD2 Operation
　　– 0 to 40 MHz at 5V
　　SST89V5xxRD2 Operation
　　– 0 to 33 MHz at 3V
　　1 KByte Internal RAM
　　Dual Block SuperFlash EEPROM
　　– 8/16/32/64 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
　　– 44-lead PLCC
　　– 40-pin PDIP (Port 4 feature not available)
　　– 44-lead TQFP
　　有SST89V54RD2解密等SST系列单片机解密需求者欢迎与芯谷芯片解密研究所联系咨询更多解密详情