UPD78F0411GA-GAM-AX Datasheet, PDF (51/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 3 CPU ARCHITECTURE
3.1.2 Internal data memory space
78K0/LC3 products incorporate the following RAMs.
(1) Internal high-speed RAM
Table 3-5. Internal High-Speed RAM Capacity
Part Number
μPD78F0400, 78F0410
μPD78F0401, 78F0411
μPD78F0402, 78F0412
μPD78F0403, 78F0413
Internal High-Speed RAM
512 × 8 bits (FD00H to FEFFH)
768 × 8 bits (FC00H to FEFFH)
1024 × 8 bits (FB00H to FEFFH)
This area cannot be used as a program area in which instructions are written and executed.
The internal high-speed RAM can also be used as a stack memory.
(2) LCD display RAM
LCD display RAM (22 × 8 bits (FA40H to FA55H)) is incorporated in the LCD controller/driver (see 15.5 LCD
Display Data Memory).
3.1.3 Special function register (SFR) area
On-chip peripheral hardware special function registers (SFRs) are allocated in the area FF00H to FFFFH (see
Table 3-6 Special Function Register List in 3.2.3 Special function registers (SFRs)).
Caution Do not access addresses to which SFRs are not assigned.
User’s Manual U18698EJ1V0UD
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