UPD78F9234MC-5A4-A Datasheet, PDF (30/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 3 CPU ARCHITECTURE
3.1 Memory Space
The 78K0S/KB1+ can access up to 64 KB of memory space. Figures 3-1 and 3-2 show the memory maps.
Figure 3-1. Memory Map (μPD78F9232)
FFFFH
FF00H
FEFFH
FE00H
FDFFH
Special function registers
(SFR)
256 × 8 bits
Internal high-speed RAM
256 × 8 bits
Data memory
space
1000H
0FFFH
Use prohibited
Program memory
space
Flash memory
4,096 × 8 bits
0000H
Remark The option byte and protect byte are 1 byte each.
0FFFH
0082H
0081H
0080H
007FH
0040H
003FH
0022H
0021H
0000H
Program area
Protect byte area
Option byte area
CALLT table area
Program area
Vector table area
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User’s Manual U17446EJ5V0UD