
ETC
[Cirrus-Logic]
OVERVIEW
The EP9307 is an ARM920T-based system-on-a-chip (SOC) 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 EP9307 is one of a series of ARM920T-based devices.
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 compliance 128-bit random ID
• Integrated Peripheral Interfaces
• 32-bit SDRAM Interface up to 4 banks
• 32/16-bit SRAM/FLASH/ROM
• Serial EEPROM Interface
• 1/10/100 Mbps Ethernet MAC
• Three UARTs
• Three-port USB 2.0 Full Speed Host (OHCI) (12 Mbits per second)
• IrDA Interface
• LCD and Raster Interface with Graphics Accelerator
• 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 (AC97)
• 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
• 272 pin TFBGA