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PIC18F44K20 IC解密

时间:2010-09-03 09:34:12

由于芯片的应用不同在不同的设备中,即使是同一型号,在解密费用上也会存在很大差别,特别是有些设备上用的是专用芯片,解密难度特别大,因此解密费用会比普通芯片解密高几十倍。
世纪芯在IC解密/单片机解密/芯片解密技术研究领域中取得了丰硕的科研成果,可以针对各类疑难IC芯片提供高可靠性的解密方案。在业界中以其专业的服务赢得了良好的口碑。
Features
High Performance RISC CPU:
•  C Compiler Optimized Architecture: - Optional extended instruction set designed to optimize re-entrant code
•  Up to 1024 bytes Data EEPROM
•  Up to 64 Kbytes Linear program memory addressing
•  Up to 3936 bytes Linear data memory addressing
•  Up to 16 MIPS operation
•  16-bit wide instructions, 8-bit wide data path
•  Priority levels for interrupts
•  31-level, software accessible hardware stack
•  8 x 8 single-cycle hardware multiplier Flexible Oscillator Structure:
•  Precision 16 MHz internal oscillator block: - Factory calibrated to ± 1% - Software selectable frequencies range of 31 kHz to 16 MHz - 64 MHz performance available using PLL – no external components required
•  Four crystal modes up to 64 MHz
•  Two external clock modes up to 64 MHz
•  4X Phase Lock Loop (PLL)
•  Secondary oscillator using Timer1 @ 32 kHz
•  Fail-Safe Clock Monitor: - Allows for safe shutdown if peripheral clock stops - Two-Speed Oscillator Start-up Special Microcontroller Features:
•  Operating Voltage Range: 1.8V to 3.6V
•  Self-Programmable under Software Control
•  Programmable 16-Level High/Low-Voltage Detection (HLVD) module: - Interrupt on High/Low-Voltage Detection
•  Programmable Brown-out Reset (BOR): - With software enable option
•  Extended Watchdog Timer (WDT): - Programmable period from 4 ms to 131s
•  Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins
•  In-Circuit Debug (ICD) via Two Pins Extreme Low-Power Management with nanoWatt XLP™:
•  Sleep mode: 100 nA
•  Watchdog Timer: 500 nA
•  Timer1 Oscillator: 500 nA @ 32 kHz Analog Features:
•  Analog-to-Digital Converter (ADC) module : - 10-bit resolution, 13 External Channels - Auto-acquisition capability - Conversion available during Sleep - 1.2V Fixed Voltage Reference (FVR) channel - Independent input multiplexing
•  Analog Comparator module: - Two rail-to-rail analog comparators - Independent input multiplexing
•  Voltage Reference (CVREF) module - Programmable (% VDD), 16 steps - Two 16-level voltage ranges using VREF pins Peripheral Highlights:
•  Up to 35 I/O pins plus 1 input-only pin: - High-Current Sink/Source 25 mA/25 mA - Three programmable external interrupts - Four programmable interrupt-on-change - Eight programmable weak pull-ups - Programmable slew rate
•  Capture/Compare/PWM (CCP) module
•  Enhanced CCP (ECCP) module: - One, two or four PWM outputs - Selectable polarity - Programmable dead time - Auto-Shutdown and Auto-Restart
•  Master Synchronous Serial Port (MSSP) module - 3-wire SPI (supports all 4 modes) - I2C™ Master and Slave modes with address mask
•  Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module: - Supports RS-485, RS-232 and LIN - RS-232 operation using internal oscillator - Auto-Wake-up on Break - Auto-Baud Detect

为方便客户对PIC18F44K20解密的技术实现及单片机本身的性质进行理解,这里,我们提供对PIC18F44K20单片机的基本性能特征介绍,有PIC18F44K20芯片解密需求者欢迎与世纪芯联系咨询更多解密详情。
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