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PIC16C54A芯片功能解密分析

时间:2011-01-14 09:16:46

有关PIC16C54A芯片解密,他的一些基本的特征需要我们去了解。在单片机解密、IC解密过程中,不同的技术手法可能产生的解密解密就不同,而解密手法的选择除了考虑解密者本身的技术经验外,还应该对需解密的单片机有一定的了解。公司采用目前国际上最先进的技术与设备,专业的IC解密程序流程竭诚为国内外广大客户提供专业IC解密服务。诚挚欢迎您来电咨询,期待与您携手合作。
High-Performance RISC CPU:
·Only 33 single word instructions to learn
·All instructions are single cycle (200 ns) except for program branches which are two-cycle
·Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle device.
·12-bit wide instructions
·8-bit wide data path
·Seven or eight special function hardware registers
·Two-level deep hardware stack
·Direct, indirect and relative addressing modes for data and instructions
Peripheral Features:
·8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler
·Power-On Reset (POR)
·Device Reset Timer (DRT)
·Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
·Programmable code-protection
·Power saving SLEEP mode
·Selectable oscillator options:
- RC: Low-cost RC oscillator
- XT: Standard crystal/resonator
- HS: High-speed crystal/resonator
- LP: Power saving, low-frequency crystal
CMOS Technology:
·Low-power, high-speed CMOS EPROM/ROM technology
·Fully static design
·Wide-operating voltage and temperature range:
- EPROM Commercial/Industrial 2.0V to 6.25V
- ROM Commercial/Industrial 2.0V to 6.25V
- EPROM Extended 2.5V to 6.0V
- ROM Extended 2.5V to 6.0V
·Low-power consumption
- < 2 mA typical @ 5V, 4 MHz
- 15 ?A typical @ 3V, 32 kHz
- < 0.6 ?A typical standby current (with WDT disabled) @ 3V, 0°C to 70°C
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