SN8P2522单片机解密等众多华邦系列芯片解密是顶胜科技已经取得重大技术进展的典型优势解密项目。SN8P2522单片机解密相比华邦系列其他简单单片机,解密难度较大,特别是新版芯片的解密,对解密的技术要求较高,且解密周期相对较长。 下面我们就针对SN8P2522单片机的主要性能特征进行简单介绍,供广大客户及其他各类技术工程师参考借鉴。 The SN8P2522 is a RISC-like high performance, low power consumption and industrial class 8-bit mICro-controller. The device is designed with the excellent IC structure including the program memory up to 2K-word OTP ROM, data memory of 128 bytes RAM, three 8-bit timer counters (T0, TC0, TC1), one 16-bit timer (T1), a watchdog timer, seven interrupt sources (T0, TC0, TC1, T1, INT0, CM0, SIO), two channel 8-bit duty/cycle programmable PWM output (PWM0/PWM1), 8-channel comparator, one SIO interface and 8-level stack buffers. There are two oscillator configurations to select for generating system clock, including an internal 16MHz RC oscillator for system clock and an internal low frequency RC oscillator for slow mode controlLED by programming. OTP ROM size: 2K * 16 bits RAM size: 128 * 8 bits 8-levels stack buffer Bi-directional I/O: P0, P1, P5 Level trigger wakeup Input Port: P0, P1 External interrupt: P0 One external interrupts: INT0 Six internal interrupts: T0, TC0, TC1, T1, CM0, SIO Two channel 8-bit duty/cycle programmable PWM output (PWM0/PWM1) 8-channel comparator One SIO interface On-chip watchdog Internal High Clock: 16MHz RC oscillator Internal Low Clock: RC oscillator, about 16KHz at 3V, 32KHz at 5V Most of instructions are one cycle only All ROM area lookup table function(MOVC)