Don’t need to package the silicon dies, for example This is part of a chip card

Silicon die There’s a SRAM 128 B is volatile Flash non volatile EE PROM non volatile

RISC-V180nm SRAM in the same size, 16kB (B = bytes). Memory modules are revered as cache. Instruction cache vs data cache. OTP: One time programmable memory ROM Debug code What is a Core?

ARM