S3C84E5/C84E9/P84E9 ADDRESS SPACES
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2 ADDRESS SPACES
OVERVIEW
The S3C84E5/C84E9/P84E9 microcontroller has two types of address space:
— Internal program memory (ROM)
— Internal register file (RAM)
A 16-bit address bus supports program memory operations. A separate 8-bit register bus carries addresses and data
between the CPU and the register file.
The S3C84E5/C84E9/P84E9 has an internal 16/32-Kbyte mask-programmable ROM / 32-Kbyte OTP ROM and 528-
byte RAM.