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DSPIC30F芯片解密与性能研究

时间:2011-01-04 09:31:34

依托深圳本地良好的技术研发环境,世纪芯科技不仅在疑难解密领域倾注更多的研发资源,同时也在普通单片机低成本解密方案研究领域加大了投入,在技术攻关中成功研究出了EMC单片机、HOTEK单片机、CYPRESS单片机、MXIC单片机等单片机类型的超低成本解密方案,为芯片解密行业的整体发展作出了突出贡献。
High Performance CPU:
· C-compiler optimized instruction set architecture
· 94 Base instructions
- Flexible addressing modes
· Linear program memory addressing up to 4M x
24-bit
· Linear data memory up to 64K bytes
· Up to 144K bytes on-chip FLASH program memory
- 48K single word instructions (initially)
· Up to 8K bytes on-chip data RAM
· Up to 4K bytes EEPROM
· Two 40-bit wide accumulators with optional saturation logic
· 16 x 16-bit working register array
· Up to 30 MIPs operation:
- DC - 120 MHz clock input
- 4 MHz - 10 MHz osc./clock input with PLL active (4X, 8X, 16X)
· 24-bit wide instructions, 16-bit wide data path
· Dual Address Generation Units enabling dual data fetch for DSP operations
· Up to 32 interrupt sources
· 15 Exception Vectors (8 interrupts & 7 Traps)
- Programmable Priority levels for  8 interrupts
- 3 cycle fixed latency; 1 “fast” at 1 cycle
· 16 x 16 Single Cycle Hardware Fractional/Integer Multiplier
· Single Cycle Multiply-Accumulate (MAC) opera-
tion
· 40 stage Barrel Shifter
Peripheral Features:
· High current sink/source I/O pins 25 mA/25 mA
· Multiple external interrupt pins
·Timer module:
- Five 16-bit timers/counters
- 4 of the timers may be optionally configured as two 32-bit timer/counter
· 32 kHz real-time clock support on Timer1
· Capture Input functions (16-bit, up to 8 pins)
· Compare / PWM outputs functions (up to 8 pins)
- 16-bit, max resolution 33.3 ns (TCY)
- Dual Compare mode available
· Motor control PWM module
· Quadrature encoder module
· Data Converter Interface (DCI), supports common audio CODEC protocols
- Including I2S, AC'97
·3-wire SPI· modules (Supports all 4 SPI modes)
· I2C· module (supports full multi - master / slave mode and 7-bit/10-bit addressing)
· Addressable UART modules: Supports Interrupt on Address bit and Wake-up on Start Bit Detection
· CAN Bus modules
· As many as 54 programmable digital I/O pins
- Some with interrupt on change
Advanced Analog Features:
· 10-Bit Analog-to-Digital Converters (A/D) with:
- 16 input channels, typically
- 500 ksps conversion rate
- Conversion available during sleep
· 12-Bit Analog-to-Digital Converters (A/D) with:
- 16 input channels, typically
- 100 ksps conversion rate
- Conversion available during sleep
· Programmable Low Voltage detection (LVD)
- Supports interrupt on low voltage detection
· Programmable Brown-out Reset generation
Special Microcontroller Features:
· Power-on Reset (POR), Power-up Timer (PWRT) and  Oscillator Start-up Timer (OST)
· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
· Fail safe clock monitor operation
· Programmable code protection
· Selectable Power Management modes
- SLEEP mode, IDLE mode, SLOWDOWN mode
如需了解更多芯片解密、IC解密等技术资料欢迎咨询世纪芯
电  话:0755-83035862;咨询QQ:731130060;Email: coreic@126.com
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