TMS320VC5470ZHK

数字信号处理器和控制器 - DSP, DSC ORION 5470 PB-FREE

* Dual CPU Processor Integrating a TMS320C54x™ DSP and an ARM7TDMI™ RISC MCU * 16-Bit Low-Power DSP With 72K x 16-bit Integrated SRAM Operates at up to 100 MHz * Smart Power Management and Low-Power Modes for DSP and MCU Subsystems * Integrated DSP Subsystem Peripherals * Two High-Speed, Full-Duplex Multichannel Buffered Serial Ports McBSPs Allowing the DSP Core to Interface Directly With CODECs * Six-Channel Direct Memory Access DMA Controller Enabling Six Independent Block Transfers With No Intervention From the DSP * ARM™ Port Interface API Provides 2K x 16-Bit Shared Memory Interface for Efficient Information Exchange Between the MCU Subsystem and the DSP Subsystem CPUs * External Memory Interface * Software-Programmable Wait-State Generator Capable of Extending External Bus Cycles By Up To 14 Machine Cycles * One Software-Programmable Hardware Timer For Control Operations * Programmable Phase-Locked Loop PLL Clock Generator * ARM7TDMI RISC Microcontroller Core With 16K Bytes of Integrated SRAM and Enhanced Emulation Capabilities Operates at Up To 47.5 MHz * Integrated MCU Subsystem Peripherals * Universal Asynchronous Receiver/Transmitter UART * UART/IrDA Interface Which Supports the Slow Infrared SIR Protocol * Serial Peripheral Interface * Thirty-Six General-Purpose I/O Pins * Inter-Integrated Circuit I2C Interface * Two General-Purpose Timers * One Watchdog Timer * Interrupt Handler * Interface to External Memory Supports Flash, SRAM, SDRAM, ROM * Flexible Clock Management for MCU Peripherals * Programmable Phase-Locked Loop PLL Clock Generator * On-Chip Scan-Based Emulation Logic, IEEE Std 1149.1 JTAG Boundary Scan Logic of DSP and MCU Cores * Supports Scan-Based Emulation of DSP and MCU Cores * 257-Ball MicroStar BGA™ GHK Suffix Package