參數(shù)資料
型號: MCF5407FT220
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 220 MHz, RISC PROCESSOR, PQFP208
封裝: 28 X 28 MM, 0.50 MM PITCH, PLASTIC, FQFP-208
文件頁數(shù): 31/35頁
文件大?。?/td> 441K
代理商: MCF5407FT220
MOTOROLA
MCF5407 Integrated ColdFire Microprocessor Product Brief
5
MCF5407 Features
— Operand packing and unpacking supported
— Auto-alignment transfers supported for efficient block movement
— Supports bursting and cycle steal
— Provides two bus clock internal access
— Automatic DMA transfers from on-chip UARTs using internal interrupts
DRAM controller
— Support for synchronous DRAM (SDRAM), extended-data-out (EDO) DRAM, and fast page
mode
— Supports up to 512 Mbytes of DRAM
— Programmable timer provides CAS-before-RAS refresh for asynchronous DRAMs
— Support for two separate memory blocks
Two UARTs
— One UART offers synchronous mode with expanded buffers for soft modem support
— Full-duplex operation
— Flexible baud-rate generator
— Modem control signals available (CTS, RTS)
— Processor-interrupt capability
Dual 16-bit general-purpose multiple-mode timers
— 8-bit prescaler
— Timer input and output pins
— Processor-interrupt capability
— Up to 18.5-nS resolution at 54 MHz
I2C module
— Interchip bus interface for EEPROMs, LCD controllers, A/D converters, keypads
— Fully compatible with industry-standard I2C bus
— Master or slave modes support multiple masters
— Automatic interrupt generation with programmable level
System interface module (SIM)
— Chip selects provide direct interface to 8-, 16-, and 32-bit SRAM, ROM, FLASH, and
memory-mapped I/O devices
— Eight, fully-programmable chip selects, each with a base address register
— Programmable wait states and port sizes per chip select
— User-programmable processor clock/input clock frequency ratio
— Programmable interrupt controller
— Low interrupt latency
— Four external interrupt request inputs
— Programmable autovector generator
— Software watchdog timer
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