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PIC18F2221功能简介与IC解密成功

时间:2010-08-09 08:48:36

深圳市世纪芯集成电路有限公司专业从事芯片解密服务,竭诚为广大客户提供芯片解密、单片机解密、芯片型号鉴定、程序破解等各种解密服务。公司拥有专业的技术人员和技术设备,热烈欢迎项目合作需求者与公司商洽.
Power-Managed Modes:
• Run: CPU On, Peripherals On
• Idle: CPU Off, Peripherals On
• Sleep: CPU Off, Peripherals Off
• Idle mode Currents Down to 2.5 μA Typical
• Sleep mode Currents Down to 500 nA Typical
• Timer1 Oscillator: 1.8 μA, 32 kHz, 2V Typical
• Watchdog Timer: 1.6 μA, 2V Typical
• Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – Available for Crystal
and Internal Oscillators
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal Oscillator Block:
- 8 user-selectable frequencies, from 31 kHz to
8MHz
- Provides a complete range of clock speeds
from 31 kHz to 32 MHz when used with PLL
- User-tunable to compensate for frequency drift
• 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 Programmable External Interrupts
• Four Input Change Interrupts
• Up to 2 Capture/Compare/PWM (CCP) modules,
one with Auto-Shutdown (28-pin devices)
• Enhanced Capture/Compare/PWM (ECCP)

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