R01UH0822EJ0100 Rev.1.00
Page 908 of 1041
Jul 31, 2019
RX13T Group
31. Flash Memory (FLASH)
31.2
ROM Area and Block Configuration
The maximum ROM size of this MCU is 128 Kbytes. The ROM area is divided into blocks. A block is 1-Kbyte area.
When executing the block erase command, the memory is erased by the block.
Figure 31.1
ROM Area and Block Configuration
Table 31.2
Correspondence Between ROM Capacity and Addresses for Reading
ROM Capacity
Addresses for Reading
128 Kbytes
FFFE 0000h to FFFF FFFFh
64 Kbytes
FFFF 0000h to FFFF FFFFh
6 0000h
7 FFFFh
64
Kbytes
128
Kbytes
7 0000h
(127)
User area (block number)
1 block = 1 Kbyte
Address for programming/erasure
Address for reading
FFFE 0000h
FFFF 0000h
FFFF FFFFh
(064)
(063)
(000)