MC68HC908RF2单片机解密等MC68HC908系列芯片解密是芯片解密研究所近期取得技术突破的解密研究领域之一。针对MC68HC908系列芯片解密,芯片解密研究所可以根据客户的具体解密需求提供成熟的解密方案,依靠我们长期以来积累的丰富解密技术以及解密经验,将为您提供最值得信赖的解密技术服务。
MC68HC908RF2单片机解密是我们目前成功破解的典型单片机之一,下面我们就针对MC68HC908RF2单片机的主要性能特征做简单介绍,供大家做技术参考和借鉴。
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The MC68HC908RF2 MCU is a member of the low-cost,high-performance M68HC08 Family of 8-bit microcontroller units(MCUs). Optimized for low-power operation and available in a small 32-pin low-profile quad flat pack (LQFP), this MCU is well suited for remote keyless entry (RKE) transmitter designs.
MC68HC908RF2 Features
Features of the MC68HC908RF2 MCU include:
High-performance M68HC08 architecture
Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
Maximum internal bus frequency of 4 MHz at 3.3 volts
Maximum internal bus frequency of 2 MHz at 1.8 volts
Internal oscillator requiring no external components:
- Software selectable bus frequencies
- ± 25 percent accuracy with trim capability to ±2 percent
- Option to allow use of external clock source or external crystal/ceramic resonator
2 Kbytes of on-chip FLASH memory
FLASH program memory security(1)
128 bytes of on-chip RAM
16-bit, 2-channel timer interface module (TIM)
12 general-purpose input/output (I/O) ports:
- Six shared with keyboard wakeup function
- Two shared with the timer module
- Port A pins have 3-mA sink capabilities
Low-voltage inhibit (LVI) module:
- 1.85-V detection forces MCU into reset
- 2.0-V detection sets indicator flag
6-bit keyboard interrupt with wakeup feature
External asynchronous interrupt pin with internal pullup (IRQ1)
Ultra high frequency (UHF) transmitter
System protection features:
- Computer operating properly (COP) reset
- Low-voltage detection with reset
- Illegal opcode detection with reset
- Illegal address detection with reset
32-pin plastic LQFP package
Low-power design with stop and wait modes
Master reset pin and power-on reset (POR)
-40° to 85° Celsius operation
Features of the CPU08 include:
Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Third party C language support
MC68HC908RF2单片机解密等MC68HC908系列芯片解密需求者请与芯片解密研究所联系咨询更多解密详情。
























