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ATTINY11单片机技术研究与解密

时间:2011-04-13 09:12:00

依托深圳本地良好的技术研发环境,世纪芯科技不仅在疑难解密领域倾注更多的研发资源,同时也在普通单片机低成本解密方案研究领域加大了投入,在技术攻关中成功研究出了EMC单片机、HOTEK单片机、CYPRESS单片机、MXIC单片机等单片机类型的超低成本解密方案,为芯片解密行业的整体发展作出了突出贡献。
ATTINY11单片机特点:
·Utilizes the AVR·RISC Architecture
·High-performance and Low-power 8-bit RISC Architecture
– 90 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Up to 8 MIPS Throughput at 8 MHz
·Nonvolatile Program and Data Memory
– 1K Byte of Flash Program Memory
In-System Programmable (ATtiny12)
Endurance: 1,000 Write/Erase Cycles (ATtiny11/12)
– 64 Bytes of In-System Programmable EEPROM Data Memory for ATtiny12
Endurance: 100,000 Write/Erase Cycles
– Programming Lock for Flash Program and EEPROM Data Security
·Peripheral Features
– Interrupt and Wake-up on Pin Change
– One 8-bit Timer/Counter with Separate Prescaler
– On-chip Analog Comparator
– Programmable Watchdog Timer with On-chip Oscillator
·Special Microcontroller Features
– Low-power Idle and Power-down Modes
– External and Internal Interrupt Sources
– In-System Programmable via SPI Port (ATtiny12)
– Enhanced Power-on Reset Circuit (ATtiny12)
– Internal Calibrated RC Oscillator (ATtiny12)
·Specification
– Low-power, High-speed CMOS Process Technology
– Fully Static Operation
·Power Consumption at 4 MHz, 3V, 25°C
– Active: 2.2 mA
– Idle Mode: 0.5 mA
– Power-down Mode: <1 ?A
·Packages
– 8-pin PDIP and SOIC
·Operating Voltages
– 1.8 - 5.5V for ATtiny12V-1
– 2.7 - 5.5V for ATtiny11L-2 and ATtiny12L-4
– 4.0 - 5.5V for ATtiny11-6 and ATtiny12-8
·Speed Grades
– 0 - 1.2 MHz (ATtiny12V-1)
– 0 - 2 MHz (ATtiny11L-2)
– 0 - 4 MHz (ATtiny12L-4)
– 0 - 6 MHz (ATtiny11-6)
– 0 - 8 MHz (ATtiny12-8)
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