技术特性

• High performance ARM926 MCU (up to 333MHz)
• MCU memory organization
  • Cache: 16KByte instruction, 16KByte data
  • 8KByte instruction TCM (tightly coupled memory)
  • 8KByte data TCM
  • 32KByte embedded ROM for boot
  • Two banks of 64KByte embedded SRAM
  • 512Byte embedded SRAM for back-up
  • 4GByte total linear address space
  • Memory extension through:
    • Flexible static memory controller-FSMC (NOR/NAND Flash, CF/CF+, ROM, SRAM support)
    • Mobile DDR/SDRAM controller: 16bit data @166MHz, 2 Chip Select, 512Kbit each
• Interrupt
  • 64-channel interrupt controller (VIC)
  • 16-vectorized interrupts with 16 programmable priority Level
• DMA
  • Two 8-channel double port system DMA controllers
  • 32 DMA request for each controller
  • Two external DMA requests are supported
• 32 channel high performance GPS correlation embedded subsystem
• Eight 32-bit free running timers/counters
• Four 16-bit extended function timer (EFT) with input capture/output compare and PWM
• Real time clock (RTC)
• Pulse width light modulator (PWL)
• 32-bit watchdog timer
• Four autobaud UART with 64X8 transmit and 64x12 receive FIFO with DMA and hardware flow control
• One IrDA(SIR/MIR/FIR) interface
• Three I2C multi-master/slave interfaces
• Two synchronous serial port (SSP) with 32x32 separate transmit and receive FIFO with Motorola-SPI, National-MicroWire and Texas-SSI support modes
• Four multichannel serial ports (MSP) with 32x8 separate transmit and receive FIFO
• Color LCD controller for STN,TFT or HR-TFT panels
• USB 2.0 OTG high speed dual role controller (ULPI interface)
• USB full speed dual role controller with integrated 1.1 physical layer transceiver
• Two secure-digital multimedia memory card Interface (SD/SDIO/MMC) up to 8 bit data
• SPDIF input interface
• C3 hardware Reed-Solomon decoder
• Hardware sample rate converter (SaRaC)
• Four 32-bit GPIO ports
• JTAG based in-circuit emulator (ICE) with embedded medium trace module
• Typical working condition: Vdd: 1.2 ±10%V, VIO: 1.8V
• Overdrive: Vdd: 1.4 ±5%V, VIO: 1.8 ±10%V, 2.5 ±10%V
• Bus frequency: 166 MHz (overdrive)
• Bus/DDR frequency: 166 MHz
• HCMOS 0.90µm process
• Package:
  • LFBGA16x16x1.4mm (19x19balls)
  • 0.8mm ball pitch, (0.4mm ball)
  • Full array
• Ambient temperature range: -40 / +85°C

功能框图