MCF52230 Features Up to 57 Dhrystone 2.1 MIPS @ 60 MHz eMAC Module and HW Divide 32K bytes SRAM 128K bytes Flash 100K W/E cycles, 10 years data retention Integrated Peripherals 10/100 Ethernet MAC with PHY 3 UARTs Queued Serial Peripheral Interface (QSPI) I2C bus interface 4 ch. 32-bit timers with DMA support 4 ch. 16-Bit Capture/Compare/PWM timers 2 ch. Periodic Interrupt Timer 8ch. / 8-bit or 4ch. / 16-bit PWM timer Real Time Clock 2 x 4 ch. 12-bit A-to-D converter 4 ch. DMA controller Up to 73 General-Purpose I/O System Integration (PLL, SW Watchdog) Single 3.3V supply Temperature Range: -40C to +85C