– Programmable Alarm Can be Used to GenerateInternal Interrupts to the PRCM （for Wakeup） orCortex-A8 （for Event Notification）

– Programmable Alarm Can be Used WithExternal Output （PMIC_POWER_EN） to Enablethe Power Management IC to Restore Non-RTCPower Domains

• Peripherals

– Up to Two USB 2.0 High-Speed DRD （Dual-Role Device） Ports With Integrated PHY

– Up to Two Industrial Gigabit Ethernet MACs （10，100， 1000 Mbps）

– Integrated Switch

– Each MAC Supports MII， RMII， RGMII， andMDIO Interfaces

– Ethernet MACs and Switch Can OperateIndependent of Other Functions

– IEEE 1588v2 Precision Time Protocol （PTP）

– Up to Two Controller-Area Network （CAN） Ports

– Supports CAN Version 2 Parts A and B

– Up to Two Multichannel Audio Serial Ports（McASPs）

– Transmit and Receive Clocks up to 50 MHz

– Up to Four Serial Data Pins per McASP PortWith Independent TX and RX Clocks

– Supports Time Division Multiplexing （TDM），Inter-IC Sound （I2S）， and Similar Formats

– Supports Digital Audio Interface Transmission（SPDIF， IEC60958-1，and AES-3 Formats）

– FIFO Buffers for Transmit and Receive （256Bytes）

– Up to Six UARTs

– All UARTs Support IrDA and CIR Modes

– All UARTs Support RTS and CTS FlowControl

– UART1 Supports Full Modem Control

– Up to Two Master and Slave McSPI SerialInterfaces

– Up to Two Chip Selects

– Up to 48 MHz

– Up to Three MMC， SD， SDIO Ports

– 1-， 4- and 8-Bit MMC， SD， SDIO Modes

– MMCSD0 has Dedicated Power Rail for 1.8‑Vor 3.3-V Operation

– Up to 48-MHz Data Transfer Rate

– Supports Card Detect and Write Protect

– Complies With MMC4.3， SD， SDIO 2.0Specifications

– Up to Three I2C Master and Slave Interfaces

– Standard Mode （up to 100 kHz）

– Fast Mode （up to 400 kHz） (责任编辑：admin)