Module/Board Type Core Processor Co-Processor Speed Flash Size RAM Size Connector Type Size / Dimension Operating Temperature | MCU, Ethernet Core eZ80F91 - 50MHz 256KB (Internal), 8MB (External) 8KB (Internal), 512KB (External) Header 2x30 2.5 x 3.1 (63.5mm x 78.7mm) 0°C ~ 70°C |