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SST89V516RD单片机解密技术

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SST89V516RD  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