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EM78911片内性能简介

发布时间:2011年02月28日 来源:互联网 作者:佚名 点击:

在当今竞争日益激烈的社会,随着科技的不断进步,芯谷芯片解密的技术手法已经有了很大的提高,已经成功实现多个典型芯片破解,可面向国内外各类型客户提供安全可靠的IC解密方案。
EM78911 Features:
· Working voltage range: 2.5V-5.5V
· 16K × 13 discs
· 2800 × 8-chip RAM
· Up to 36 bi-directional tri-state I / O ports
· 8-level subroutine nesting stack
· 8-bit real time clock / counter (TCC)
·Two 8-bit counter is set to interrupt sources
·Select the signal source and trigger edges, overflow interrupt
Programmable free running on-chip watchdog timer
· 99.9% single instruction cycle instruction
Call waiting
· 3.6-5.5V operating Volltage
· Compatible with Bellcore special report SR - TSV technology --002476
· Call Waiting (2130Hz plus 2750Hz) Alert Signal Detector
· Good performance talkdown and talkoff
· Enter the operator to adjust the sensitivity gain compensation
LCD
· LCD operating voltage is software selectable
· Generic driver pins: 16
· Segment driver pins: 60
·1 / 4 bias of four modes (internal clock 3.579MHz)
- Sleep mode: CPU and 3.579MHz clock turn off, 32.768KHz clock off
- Idle mode: CPU and 3.579MHz clock turn off, 32.768KHz clock to open
- Green mode: 3.579MHz clock turn off, CPU and turn on the clock 32.768KHz
- Normal mode: open, open the CPU's clock and 32.768kHz 3.579MHz clock turn on
· Loop detector and battery low voltage detector
·Input port wake up function
· 9 interrupt source, 4 external, internal, 5
· 100-pin QFP or chip
·Port scan function keys
· Clock frequency 32.768KHz
· Eight R - option pin
Caller ID
· Operation of the FSK 6V 3.5 Volltage
·Operation Volltage 2.5 for the DTMF 6V
· Bell 202, five .23 FSK demodulator
Dual tone multi-frequency generator
· Ring detector chip

tags:EM78911芯片解密 EM78911

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