PD17012_15 Datasheet, PDF (29/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
2. PROGRAM MEMORY (ROM)
2.1 Outline of Program Memory
Figure 2-1 illustrates the program memory.
As shown in this figure, the program memory consists of program memory and a program counter.
The addresses of the program memory are specified by the program counter.
The program memory has the following two major functions.
(1) Storing programs
(2) Storing constant data
Figure 2-1. Outline of Program Memory
Program counter
Address
specification
Program memory
Instruction
Constant data
Data Sheet U10101EJ4V0DS
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