EP9302-CQZ Datasheet

High-speed ARM9 System-on-chip Processor with MaverickCrunch


The EP9302 is an ARM920T-based system-on-a-chip design with a large peripheral set targeted to a variety of applications:
  • Industrial controls
  • Digital media servers
  • Integrated home media gateways
  • Digital audio jukeboxes
  • Streaming audio players
  • Set-top boxes
  • Point-of-sale terminals
  • Thin clients
  • Biometric security systems
  • GPS & fleet management systems
  • Educational toys
  • Industrial computers
  • Industrial hand-held devices
  • Voting machines
  • Medical equipment
• 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
   • 16-bit SDRAM Interface (up to 4 banks)
   • 16-bit SRAM / FLASH / ROM
   • Serial EEPROM Interface
   • 1/10/100 Mbps Ethernet MAC
   • Two UARTs
   • Two-port USB 2.0 Full-speed Host (OHCI) (12 Mbits per second)
   • IrDA Interface
   • ADC
   • Serial Peripheral Interface (SPI) Port
   • 6-channel Serial Audio Interface (I2S)
   • 2-channel, Low-cost Serial Audio Interface (AC'97)
• 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
   • 208-pin LQFP




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Manufacturer information


Cirrus Logic - Cirrus Logic is a leader in high performance, low-power ICs for audio and voice signal processing applications. Cirrus Logic’s products span the entire audio signal chain, from capture to playback, providing innovative products for the world’s top smartphones, tablets, digital headsets, wearables and emerging smart home applications.

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