这里，我们提供对MC68HC705C9A单片机的基本特征介绍，帮助解密客户在单片机解密项目合作中更好的理解单片机解密技术手法，更好的与解密工程师进行技术方面与解密具体需求的沟通，更好的对自己的解密项目进行监控。
芯谷芯片解密研究所在提供高效可靠解密服务的同时，在解密过程中会真诚与客户沟通，说明我们在解密中是否需要破坏母片、采用何种解密手法，会有怎样的风险，方便客户对自己的项目开发进行很好的把握。
我们长期专业承接MC68HC705C9A解密等MOTOROLA系列单片机解密服务，有解密需求者请与我们联系咨询更多解密详情
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关于MC68HC705C9A
The MC68HC705C9A memory map consists of 12,092 bytes of user EPROM and 176 bytes of RAM when it is configured as an MC68HC05C12A and 15,932 bytes of user EPROM and 352 bytes of RAM when configured as an MC68HC05C9A. The MC68HC705C9A includes a serial communications interface, a serial peripheral interface, and a 16-bit capture/compare timer.
MC68HC705C9A Features include:
Programmable mask option register (MOR) for C9A/C12A configuration
Programmable MOR for port B pullups and interrupts
Popular M68HC05 central processor unit (CPU)
15,932 bytes of EPROM (12,092 bytes for C12A configuration)
352 bytes of RAM (176 for C12A configuration)
Memory mapped input/output (I/O)
31 bidirectional I/O lines (24 I/O + 6 input only for C12A configuration) with high current sink and source on PC7
Asynchronous serial communications interface (SCI)
Synchronous serial peripheral interface (SPI)
16-bit capture/compare timer
Computer operating properly (COP) watchdog timer and clock monitor
Power-saving wait and stop modes
On-chip crystal oscillator connections
Single 3.0 volts to 5.5 volts power supply requirement
EPROM contents security(1) feature
