1.8V to 4.25V Powered, True RS-232 Dual Transceiver
B-SECURE ECG WING
M4 CORE 96MHZ, 512KB/160KB, SECURE
MAX32655 EVALUATION BOARD
M4 Core 120Mhz, 3MB/1MB, Secure (TPU)
M4 Core 100Mhz, 512kB/128kB, No Security