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