upd78f0124m6gba1-8et Renesas Electronics Corporation., upd78f0124m6gba1-8et Datasheet - Page 45

• Manufacturer Part Number: upd78f0124m6gba1-8et
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

3.1 Memory Space
Products in the 78K0/KD1 can each access a 64 KB memory space. Figures 3-1 to 3-5 show the memory maps.
Caution Regardless of the internal memory capacity, the initial value of the internal memory size
switching register (IMS) of all products in the 78K0/KD1 is fixed (IMS = CFH). Therefore, set the
value corresponding to each product as indicated below.
PD780121
PD780122
PD780123
PD780124
PD78F0124
Table 3-1. Set Values of Internal Memory Size Switching Register (IMS)
CHAPTER 3 CPU ARCHITECTURE
42H
44H
C6H
C8H
Value corresponding to mask ROM version
User’s Manual U16315EJ3V1UD
Internal Memory Size Switching Register (IMS)
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