MEMORY AND STORAGE 8 KB Cache I ARM720T Processor MMU USER INTERFACE SERIAL PORTS On-chip SRAM 48 KB Write Buffer LCD Controller © Bus Bridge ICE-JTAG SDRAM I/F SRAM I/F (2) UARTs w/ IrDA Boot ROM Keypad& Touch Screen I/F ARM7TDMI CPU Core Multimedia Codec Port Interrupts, PWM & GPIO EPB Bus MaverickKey TM Memory Controller Clocks & Timers Internal Data Bus http://www.cirrus.com