Hardware - Processor and Memory - Memory
ROM can be divided into several types:
Mask programmed, PROM, EPROM, FLASH EPROM and EEPROM.
A selection of ROM chips
The majority of ROM chips are mask-programmed (the programs are set during manufacturing).
We will focus on two
frequently encountered types of ROM chip - PROM
(Programmable Read Only Memory) and EPROM
(Erasable Programmable Read Only Memory).