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Feeling芯片解密之FM8PU86LV反向研发

文章来源:www.voipdoor.net 作者:芯片解密 时间:2012年02月17日

新锐科技自成立以来率先提出以自主创新和反向研发相结合的理念,以欧美、日韩等高科技电子产品为突破口,依托深圳产业优势,建设具有中国特色的反向技术研制与自主设计开发服务平台。新锐科技长期向广大客户提供单片机解密MCU解密)、专用IC解密芯片解密、PLD芯片解密CPLD芯片解密、ARM芯片解密,软件解密,单片机软硬件开发等解密服务以及所有芯片解密相关技术转让与咨询服务。

  FM8PU86LV概述

  The FM8PU86LV is an 8-bit microprocessor embedded device tailored to the USB application. It includes an 8-bit RISC CPU core, 192~256 byte SRAM, Full Speed and Low Speed USB Interface and a 6K x 14 internal program OTP-ROM.

  FM8PU86LV特性

  ·USB Specification Compliance

  - Support Full-Speed and Low-Speed USB 2.0 specification.

  - Built-in USB Transceiver.

  - Built-in 1.5k pull-high resistor.

  - Support one address and four 8-byte and two 32-byte data endpoints.

  - Support USB Suspend and Resume function.

  - One Control IN/OUT endpoints, two INT,BULK endpoints.

  ·8-bit RISC microprocessor

  - 6K x 14 internal program OTP-ROM.

  - 256 bytes internal SRAM.

  - Optional 12MHz/24MHz internal MCU clock by configuration.

  - Optional Default/16MHz/12MHz/6MHz/58KHz internal MCU clock by firmware.

  - One Watch dog Timer ,Timer0,Timer1,and two captures Timers.

  ·System Clock

  -  Internal Oscillator

  - Internal +/- 4% 24MHz Oscillator

  - 0.25% Accuracy after USB traffic is received.

  - Internal slow oscillator 58KHz free run clock for suspend mode.

  - Built-in flexible programming PLL for external Oscillator or crystal

  - Operating Frequency Range of Oscillator/crystal is 2~48 MHz.

  - Optional external ceramic resonator or internal clock mode..

  ·16-I/O ports

  - High current drive on any GPIO pin : 25mA/pin current sink.

  - Each GPIO pin supports high-impedance input, internal pull-ups,open drains output, or CMOS outputs.

  ·Power Manager and consumption

  - Power on reset (POR) is 2.0V

  - Chip can work on greater than 2.2V power.

  - Low Voltage Detect is 3.8V

  - Regulator 3.3V output, supply 45mA current.

  - MCU operating at 24MHz clock

  - Enable USB operating current is 17mA at Vcc=5V.

  - Disable USB operating current is 6mA at Vcc=3.3V.

  - MCU operating at 12MHz clock

  - Enable USB operating current is 13mA at Vcc=5V.

  - Disable USB operating current is 4mA at Vcc=3.3V

  ·GPIO supply 1.8V~5V interface.

·Support SSC to reduce EMI.

  基于FM8PU86LV以上特性,新锐科技已经取得重要技术突破,目前已经成功完成FM8PU86LV芯片解密方案,更多可解密Feeling单片机型号不断更新中,如果您有远翔Feeling芯片解密需求,欢迎来电来访咨询洽谈。