How are GA144's nodes / "computers" not real cores? They're fully independent, each has its own memory (RAM and ROM), stacks, and registers, its own I/O ports a

How are GA144's nodes / "computers" not real cores? They're fully independent, each has its own memory (RAM and ROM), stacks, and registers, its own I/O ports and GPIO pins (some of them), and so on. https://www.greenarraychips.com/home/documents/greg/PB003-110412-F18A.pdf https://www.greenarraychips.com/home/documents/greg/PB003-11...