Datasheet

V850ES/JG3 CHAPTER 3 CPU FUNCTION

R01UH0015EJ0300 Rev.3.00 Page 41 of 870

Sep 30, 2010

(2) Internal RAM area

Up to 60 KB are reserved as the internal RAM area.

(a) Internal RAM (32 KB)

32 KB are allocated to addresses 03FF7000H to 03FFEFFFH in the

PD70F3739.

Accessing addresses 03FF0000H to 03FF6FFFH is prohibited.

Figure 3-8. Internal RAM Area (32 KB)

Access-prohibited

area

Internal RAM

(32 KB)

03FF7000H

03FF6FFFH

03FF0000H

03FFEFFFH

Physical address space

Logical address space

FFFF7000H

FFFF6FFFH

FFFF0000H

FFFFEFFFH

(b) Internal RAM (40 KB)

40 KB are allocated to addresses 03FF5000H to 03FFEFFFH in the

PD70F3740.

Accessing addresses 03FF0000H to 03FF4FFFH is prohibited.

Figure 3-9. Internal RAM Area (40 KB)

Access-prohibited

area

Internal RAM

(40 KB)

03FF5000H

03FF4FFFH