SPEAr310数据手册ST中文资料规格书

特性 Features

• SecurityC3 Cryptographic accelerator
• Connectivity2 x USB 2.0 HostUSB 2.0 Device1 x fast Ethernet MII port4 x fast Ethernet SMII ports1 x SSP Synchronous serial peripheral (SPI, Microwire or TI protocol) with 4 chip selects1 x I2C1 x fast IrDA interface6 x UART interface1x TDM/E1 HDLC interface with 128/32 timeslots per frame respectively2x RS485 HDLC ports
• ARM926EJ-S 333 MHz core
• Dynamic power-saving features
• High-performance 8-channel DMA
• Memory:32 KB ROM and 8 KB internal SRAMLPDDR-333/DDR2-666 external memory interfaceSerial Flash Memory interface (SMI)Flexible static memory controller (FSMC) up to 16-bit data bus width, supporting NAND FlashExternal memory interface (EMI) up to 32- bit data bus width, supporting NOR Flash and FPGAs
• Miscellaneous functionsIntegrated real time clock, watchdog, and system controller8-channel 10-bit ADC, 1 MspsJPEG CODEC acceleratorSix 16-bit general purpose timers with programmable prescaler, 4 capture inputsUp to 102 GPIOs with interrupt capability
• Configurable peripheral functions multiplexed on 102 shared I/Os