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世纪芯解密T89C51RB2芯片的技术

时间:2011-04-12 08:49:02

世纪芯在微芯单片机解密领域,其解密技术手法在业界一直领先,作为芯片解密领先者,世纪芯团队经过数次实验,破解了微芯芯片,欢迎需求各微芯解密型号T89C51RB2芯片客户联系我们。
T89C51RB2芯片主要特点:
·80C52 Compatible
·8051 pin and instruction compatible
·Four 8-bit I/O ports
·Three 16-bit timer/counters
·256 bytes scratch pad RAM
·10 Interrupt sources with 4 priority levels
·Dual Data Pointer
·Variable length MOVX for slow RAM/peripherals
·ISP (In System Programming) using standard VCC power supply.
·Boot ROM contains low level FLASH programming routines and a default serial loader
·High-Speed Architecture
·40 MHz in standard mode
·20 MHz in X2 mode (6 clocks/machine cycle)
·16K/32K bytes on-chip FLASH program / data
Memory
·Byte and page (128 bytes) erase and write
·100k write cycles
·On-chip 1024 bytes expanded RAM (XRAM)
·Software selectable size (0, 256, 512, 768, 1024 bytes)
·256 bytes selected at reset for TS87C51RB2/RC2 compatibility
·Keyboard interrupt interface on port P1
·SPI Interface (Master / Slave Mode)
·8-bit clock prescaler
·Improved X2 mode with independant selection for CPU and each peripheral
·Programmable Counter Array 5 Channels with:
·High Speed Output,
·Compare / Capture,
·Pulse Width Modulator,
·Watchdog Timer Capabilities
·Asynchronous port reset
·Full duplex Enhanced UART
·Dedicated Baud Rate Generator for UART
·Low EMI (inhibit ALE)
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