OVERVIEW
●The EP9315 is an ARM920T-based system-on-a-chip design with a large peripheral set targeted to a variety of applications:
●• Thin Client Computers for Business and Home
●• Internet Radio
●• Internet Access Devices
●• Industrial Computers
●• Specialized Terminals
●• Point-of-sale Terminals
●• Test and Measurement Equipment
●The ARM920T microprocessor core with separate 16-kbyte, 64-way set-associative instruction and data caches is augmented by the MaverickCrunch™ coprocessor, enabling high-speed floating point calculations.
●FEATURES
●• 200-MHz ARM920T Processor
●• 16-kbyte Instruction Cache
●• 16-kbyte Data Cache
●• Linux®, Microsoft®,Windows® CE-enabled MMU
●• 100-MHz System Bus
●• MaverickCrunch™ Math Engine
●• Floating Point, Integer, and Signal Processing Instructions
●• Optimized for digital music compression and decompression algorithms.
●• Hardware interlocks allow in-line coding.
●• MaverickKey™ IDs
●• 32-bit Unique ID can be used for DRM-compliant 128-bit random ID.
●• Integrated Peripheral Interfaces
●• 32-bit SDRAM Interface (up to 4 Banks)
●• 32-/16-bit SRAM / FLASH / ROM
●• Serial EEPROM Interface
●• EIDE (up to 2 devices)
●• 1/10/100-Mbps Ethernet MAC
●• Three UARTs
●• Three-port USB 2.0 Full-speed Host (OHCI) (12 Mbits per second)
●• LCD and Raster Interface with Graphics Accelerator
●• IrDA Interface
●• PCMCIA Interface
●• Touchscreen Interface with ADC
●• 8 x 8 Keypad Scanner
●• One Serial Peripheral Interface (SPI™) Port
●• 6-channel or 2-channel Serial Audio Interface (I2S)
●• 2-channel, Low-cost Serial Audio Interface (AC"97)
●• 2 High-resolution PWMs (16 bits each)
●• Internal Peripherals
●• 12 Direct Memory Access (DMA) Channels
●• Real-time Clock with Software Trim
●• Dual PLL controls all clock domains.
●• Watchdog Timer
●• Two General-purpose 16-bit Timers
●• One General-purpose 32-bit Timer
●• One 40-bit Debug Timer
●• Interrupt Controller
●• Boot ROM
●• Package
●• 352-pin PBGA
