MC68HC908RK2芯片解密是橙盒芯片解密研究所目前已经拥有成熟解密方案的典型解密项目，长期以来，FREESCALE系列单片机解密一直是橙盒芯片解密研究所的研究重点之一，同样在这一研究领域，我们也已经取得一系列突破性成果，在业内奠定了权威技术地位。
橙盒芯片解密研究所专业提供MC68HC908RK2芯片解密等MC68HC系列单片机解密服务，如果客户有MC68HC908RK2芯片解密需求，请与我们联系咨询更多解密详情
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The MC68HC908RK2 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 20-pin SSOP/SOIC package, this MCU is well suited for remote keyless entry (RKE) transmitter designs.
MC68HC908RK2 Features
Features of the MC68HC908RK2 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 security1
128 bytes of on-chip RAM
16-bit, 2-channel timer interface module (TIM)
14 general-purpose input/output (I/O) ports:
– Six shared with keyboard wakeup function
– Three shared with the timer module
– Port A pins have 3-mA sink capabilities
Low-voltage inhibit 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)
? System protection features:
– Computer operating properly (COP) reset
– Low-voltage detection with reset
– Illegal opcode detection with reset
– Illegal address detection with reset
20-pin plastic SSOP/SOIC package
Low-power design with stop and wait modes
Master reset pin and power-on reset (POR)
–40° to 85° Celsius operation
