Key features are shown below.
• MPC603e series e300 core
    – Superscalar architecture
    – 760 MIPS at 400 MHz (–40 oC to +85 oC)
    – 16 KB Instruction cache, 16 KB Data cache
    – Double precision FPU
    – Instruction and Data MMU
    – Standard and Critical interrupt capability
• SDRAM / DDR Memory Interface
    – Up to 133 MHz operation
    – SDRAM and DDR SDRAM support
    – 256 MB addressing range per CS, two CS available
    – 32-bit data bus
    – Built-in initialization and refresh
• Flexible multi-function External Bus Interface
    – Supports interfacing to ROM/Flash/SRAM memories or other memory mapped devices
    – 8 programmable Chip Selects
    – Non-multiplexed data access using 8-/16-/32-bit databus with up to 26-bit address
    – Short or Long Burst capable
    – Multiplexed data access using 8-/16-/32-bit databus with up to 25-bit address
• Peripheral Component Interconnect (PCI) Controller
    – Version 2.2 PCI compatibility
    – PCI initiator and target operation
    – 32-bit PCI Address/Data bus
    – 33 and 66 MHz operation
    – PCI arbitration function
• ATA Controller
    – Version 4 ATA compatible external interface—IDE Disk Drive connectivity
• BestComm DMA subsystem
    – Intelligent virtual DMA Controller
    – Dedicated DMA channels to control peripheral reception and transmission
    – Local memory (SRAM 16 KB)
• 6 Programmable Serial Controllers (PSC)
    – UART or RS232 interface
    – CODEC interface for Soft Modem, Master/Slave CODEC Mode, I2S and AC97
    – Full duplex SPI mode
    – IrDA mode from 2400 bps to 4 Mbps
• Fast Ethernet Controller (FEC)
    – Supports 100Mbps IEEE 802.3 MII, 10 Mbps IEEE 802.3 MII, 10 Mbps 7-wire interface
• Universal Serial Bus Controller (USB)
    – USB Revision 1.1 Host
    – Open Host Controller Interface (OHCI)
    – Integrated USB Hub, with two ports.
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