emSTAMP Helium (Rev3)
8/23
4
Functional Overview
Block Diagram of the available Interfaces of the CPU module
4.1
List of features
The emSTAMP-Helium processor module uses the ATSAMA5D2 processor from Atmel. It
Includes the ARM Cortex-A5 core and runs up to 500 MHz.
In addition to the CPU core, this processor provides a lot of features such as:
•
NAND Flash controller
•
DDR3 SDRAM controller
•
Ethernet MAC 10/100Mbit compatible with the IEEE802.3 standard
•
USB 2.0 Host with high-speed mode
•
USB 2.0 OTG with high-speed mode
•
SDMM Card host controller
•
LCD Controller for TFT displays up to 1024x768 (XGA) @60Hz and 16/18 bpp
•
18-bit RGB interface for EDT TFT displays with integrated capacitive touch controller
(resistive touch on request)
•
CAN controller
•
UART with 32-byte FIFO
