R01UH0822EJ0100 Rev.1.00
Page 106 of 1041
Jul 31, 2019
RX13T Group
7. Option-Setting Memory (OFSM)
7.
Option-Setting Memory (OFSM)
7.1
Overview
Option-setting memory (OFSM) refers to a set of registers that are provided for selecting the state of the microcontroller
after a reset. The option-setting memory is allocated in the ROM.
shows the option-setting memory area.
Figure 7.1
Option-Setting Memory Area
Addresses
4 bytes
Option function select register 0 (OFS0)
FFFF FF80h to FFFF FF83h
Endian select register (MDE)
FFFF FF8Ch to FFFF FF8Fh
Option function select register 1 (OFS1)
FFFF FF88h to FFFF FF8Bh