Datasheet

R01DS0098EJ0180 Rev.1.80 Page 75 of 208
May 13, 2014
RX63N Group, RX631 Group 3. Address Space
3. Address Space
3.1 Address Space
This LSI has a 4-Gbyte address space, consisting of the range of addresses from 0000 0000h to FFFF FFFFh. That is,
linear access to an address space of up to 4 Gbytes is possible, and this contains both program and data areas.
Figure 3.1 shows the memory maps in the respective operating modes. Accessible areas will differ according to the
operating mode and states of control bits.