技术特性

• ARM926EJ-S 333 MHz core
• High-performance 8-channel DMA
• Dynamic power-saving features
• Configurable peripheral functions on 102 shared I/Os.
• Memory:
  • 32 KB ROM and 8 KB internal SRAM
  • LPDDR-333/DDR2-666 external memory interface
  • SDIO/MMC card interface
  • Serial Flash memory interface (SMI)
  • Flexible static memory controller (FSMC) up to 16-bit data bus width, supporting NAND Flash
  • External memory interface (EMI) up to 16-bit data bus width, supporting NOR Flash and FPGAs
• Security
  • Cryptographic accelerator
• Connectivity
  • 2 x USB 2.0 Host
  • 1 x USB 2.0 Device
  • 2 x Fast Ethernet ports (for external MII/SMII PHY)
  • 2 x CAN interface
  • 3 x SSP Synchronous serial port (SPI, Microwire or TI protocol)
  • 2 x I2C
  • 1 x fast IrDA interface
  • 3 x UART interface
  • 1 x standard parallel device port
• Peripherals supported
  • TFT/STN LCD controller (resolution up to 1024 x 768 and up to 24 bpp)
  • Touchscreen support
• Miscellaneous functions
  • Integrated real time clock, watchdog, and system controller
  • 8-channel 10-bit ADC, 1 Msps
  • 4 x PWM timers
  • JPEG CODEC accelerator
  • 6x 16-bit general purpose timers with programmable prescaler, 4 capture inputs
  • Up to 102 GPIOs with interrupt capability

功能框图