Remark Interrupts are not acknowledged between the store instruction and the subsequent instruction for
the shaded area (refer to 8.7 Periods When Interrupts Cannot Be Acknowledged).
66
CHAPTER 3 CPU
Figure 3-11. Peripheral I/O Area
xFFFFFFH
User-usable area
xFFFA00H
xFFF9FFH
xFFF900H
xFFF8FFH
xFFF800H
xFFF7FFH
Reserved area
xFFF7C0H
xFFF7BFH
User-usable area
xFFF520H
xFFF51FH
Reserved area
xFFF500H
xFFF4FFH
Reserved area
(MEMC control register)
xFFF480H
xFFF47FH
User-usable area
xFFF200H
xFFF1FFH
xFFF100H
xFFF0FFH
Reserved area
(NU85E control register)
xFFF080H
xFFF07FH
Reserved area
(instruction/data cache control register)
xFFF070H
xFFF06FH
Reserved area
(NU85E control register)
xFFF060H
xFFF05FH
Reserved area
xFFF000H
xFFEFFFH
Preliminary User's Manual A14874EJ3V0UM
Peripheral
I/O area