价格公道,如有兴趣,请留下联系方式。<br />Features:<br />32-bit ARM7TDMI RISC static CMOS CPU core (Running up to 60 MHz)<br />8Kbytes combined instruction/data cache<br />Memory management unit<br />Supports Little-endian operating system<br />8Kbytes SRAM for internal buffer memory<br />2Kbytes Boot ROM<br />On-chip peripherals with individual power-down:<br /> Memory controller for ROM(x8,16), Flash(x8,16), SRAM(x8,16), SDRAM(x16)<br /> 5-State Power management unit (Sofrware selectable Clock Frequency)<br /> Interrupt Controller<br /> LCD Controller for color and mono STN<br /> USB 1.1(slave)<br /> Two Smart Card Interface (UART 0,1)<br /> Two UART (UART 2,3)<br /> One SIR support UART (UART4)<br /> One Modem support UART (UART5)<br /> Four 16-bit Timer Channels (with Output Port)<br /> Two 16-bit PWM Channels (with Output Port)<br /> Programmable WatchDog Timer with On-chip Oscillator<br /> Real-time clock (32.768kHz oscillator) with separated Vcc<br /> Matrix Keyboard control interface (6x6)<br /> 97 Programmable GPIO<br /> One 2-Wire Serial Bus Interface<br /> 2-Channel Master/Slave SSI (SPI)<br /> SMC Card Interface<br /> On-chip 3-Channel 10-bit ADC<br />JTAG debug interface and boundary scan<br />0.35um CMOS Process<br />3.3V supply voltage<br />208-pin LQFP / CABGA package<br />Low power consumption |
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