有PIC18F2220芯片解密等PIC系列单片机解密需求者请与我们联系咨询更多解密详情
　　ic芯片解密咨询热线：086-0755-83003639
　　E-mail：market2@pcblab.net

　　MICROCHIP公司的PIC系列单片机解密/PIC解密长期以来是邦凯科技的优势解密项目之一，从简单的PIC16系列单片机到稍复杂的PIC18系列、PIC24系列以及DSPPIC系列芯片，本研究所均取得全线技术突破，不仅在解密成功率和可靠性上得到很大提高，而且极大的降低了解密成本与费用，可为客户提供优质的芯片解密服务。
　　在芯片解密过程中，对需解密芯片进行一定的技术分析能够帮助工程师及客户更好的对解密技术实现进行沟通与把控，在此，我们提供对PIC18F2220芯片的主要功能特征介绍，供大家参考：
　　PIC18F2220 Features
　　Low-Power Features:
　　. Power-Managed modes:
　　- Run: CPU on, peripherals on
　　- Idle: CPU off, peripherals on
　　- Sleep: CPU off, peripherals off
　　. Power Consumption modes:
　　- PRI_RUN: 150 μA, 1 MHz, 2V
　　- PRI_IDLE: 37 μA, 1 MHz, 2V
　　- SEC_RUN: 14 μA, 32 kHz, 2V
　　- SEC_IDLE: 5.8 μA, 32 kHz, 2V
　　- RC_RUN: 110 μA, 1 MHz, 2V
　　- RC_IDLE: 52 μA, 1 MHz, 2V
　　- Sleep: 0.1 μA, 1 MHz, 2V
　　. Timer1 Oscillator: 1.1 μA, 32 kHz, 2V
　　. Watchdog Timer: 2.1 μA
　　. Two-Speed Oscillator Start-up
　　Oscillators:
　　. Four Crystal modes:
　　- LP, XT, HS: up to 25 MHz
　　- HSPLL: 4-10 MHz (16-40 MHz internal)
　　. Two External RC modes, Up to 4 MHz
　　. Two External Clock modes, Up to 40 MHz
　　. Internal Oscillator Block:
　　- 8 user-selectable frequencies: 31 kHz, 125 kHz,
　　250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz
　　- 125 kHz-8 MHz calibrated to 1%
　　- Two modes select one or two I/O pins
　　- OSCTUNE . Allows user to shift frequency
　　. Secondary Oscillator using Timer1 @ 32 kHz
　　. Fail-Safe Clock Monitor
　　- Allows for safe shutdown if peripheral clock stops
　　Peripheral Highlights:
　　. High-Current Sink/Source 25 mA/25 mA
　　. Three External Interrupts
　　. Up to 2 Capture/Compare/PWM (CCP) modules:
　　- Capture is 16-bit, max. resolution is 6.25 ns (TCY/16)
　　- Compare is 16-bit, max. resolution is 100 ns (TCY)
　　- PWM output: PWM resolution is 1 to 10-bit
　　. Enhanced Capture/Compare/PWM (ECCP) module:
　　- One, two or four PWM outputs
　　- Selectable polarity
　　- Programmable dead time
　　- Auto-Shutdown and Auto-Restart
　　. Compatible 10-Bit, Up to 13-Channel
　　Analog-to-Digital Converter (A/D) module with Programmable Acquisition Time
　　. Dual Analog Comparators
　　. Addressable USART module:
　　- RS-232 operation using internal oscillator block (no external crystal required)
　　Special Microcontroller Features:
　　. 100,000 Erase/Write Cycle Enhanced Flash Program Memory Typical
　　. 1,000,000 Erase/Write Cycle Data EEPROM Memory Typical
　　. Flash/Data EEPROM Retention: > 40 Years
　　. Self-Programmable under Software Control
　　. Priority Levels for Interrupts
　　. 8 x 8 Single-Cycle Hardware Multiplier
　　. Extended Watchdog Timer (WDT):
　　- Programmable period from 41 ms to 131s
　　- 2% stability over VDD and Temperature
　　. Single-Supply 5V In-Circuit Serial Programming.(ICSP.) via Two Pins
　　. In-Circuit Debug (ICD) via Two Pins
　　. Wide Operating Voltage Range: 2.0V to 5.5V