Cirrus Logic EP9312-CB  
   
System Bus, MHz 100
Instruction Cache, KByte 16
Data Cache, KByte 16
FPU IEEE-754 single and double-precision floating point
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 
• Touchscreen Interface with ADC
• IrDA Interface
• 8 x 8 Keypad Scanner
• One Serial Peripheral Interface (SPI) Port
• 6-channel or 2-channel Serial Audio Interface
• 2-channel, Low-cost Serial Audio Interface (A
• 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
Temperature Range, °C 0°C to +70°C
Typical/Max power dissipation, mW 100/750