The S80251XC3 core implements a high-performance 16-bit microcontroller that executes the MCS®251 ... wire or JTAG debugging interface that operates seamlessly within the ARM® Keil® C251 integrated ...
32-bit tops in sales; 16-bit leads in unit shipments ... new product families based on 32-bit RISC-processor cores licensed from ARM Ltd., which began pursuing the microcontroller segment about eight ...