mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 49

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

• Two, 2-Kbyte SRAMs
• DMA controller
• DRAM controller
• Two UARTs
• Dual 16-bit general-purpose multiple-mode timers
— Programmable location anywhere within 4-Gbyte linear address space
— Higher core-frequency operation
— Pipelined, single-cycle access to critical code or data
— Each block mappable to either the instruction or data operand bus
— Four fully programmable channels: two support external requests and external
— Dual-address and single-address transfer support with 8-, 16-, and 32-bit data
— Source/destination address pointers that can increment or remain constant
— 24-bit transfer counter per channel
— Operand packing and unpacking supported
— Auto-alignment transfers supported for efficient block movement
— Bursting and cycle steal support
— Two-bus-clock internal access
— Automatic DMA transfers from on-chip UARTs using internal interrupts
— Synchronous DRAM (SDRAM), extended-data-out (EDO) DRAM, and fast
— Up to 512 Mbytes of DRAM
— Programmable timer provides CAS-before-RAS refresh for asynchronous
— Support for two separate memory blocks
— One UART offers synchronous mode with expanded buffers for soft modem
— Full-duplex operation
— Programmable clock
— Modem control signals available (CTS, RTS)
— Processor-interrupt capability
— 8-bit prescaler
— Timer input and output pins
— Processor-interrupt capability
— Up to 18.5-nS resolution at 54 MHz
acknowledges
capability
page mode support
DRAMs
support
Chapter 1. Overview
MCF5407 Features
1-5