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P89C51RD2B单片机解密

时间:2010-11-02 08:32:25

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P89C51RD2B 性能特点:
· 80C51 Central Processing Unit
· On-chip Flash Program Memory with In-System Programming (ISP) and In-Application Programming (IAP) capability
· Boot ROM contains low level Flash programming routines for downloading via the UART
· Can be programmed by the end-user application (IAP)
· 6 clocks per machine cycle operation (standard)
· 12 clocks per machine cycle operation (optional)
· Speed up to 20 MHz with 6 clock cycles per machine cycle (40 MHz equivalent performance); up to 33 MHz with 12 clocks
per machine cycle
· Fully static operation
· RAM expandable externally to 64 kB
· 4 level priority interrupt
· 8 interrupt sources
· Four 8-bit I/O ports
· Full-duplex enhanced UART
– Framing error detection
– Automatic address recognition
· Power control modes
– Clock can be stopped and resumed
– Idle mode
– Power down mode
· Programmable clock out
· Second DPTR register
· Asynchronous port reset
· Low EMI (inhibit ALE)
· Programmable Counter Array (PCA)
– PWM
– Capture/compare
为方便客户对P89C51RD2B解密的技术实现及单片机本身的性质进行理解,这里,我们提供对P89C51RD2B单片机的基本性能特征介绍,有P89C51RD2B单片机解密需求者欢迎与世纪芯联系咨询更多解密详情。
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