Datasheet

R01DS0190EJ0100 Rev.1.00 Page 30 of 107
Jun 19, 2013
RX111 Group 3. Address Space
Figure 3.1 Memory Map
Reserved area*
3
Reserved area*
3
Reserved area*
3
On-chip ROM (E2 DataFlash)
(8 KB)
Reserved area*
3
0000 0000h
0008 0000h
FFFF FFFFh
Single-chip mode*
1
RAM*
2
On-chip ROM (program ROM)*
2
0010 0000h
Peripheral I/O registers
0010 2000h
0080 0000h
FFFE 0000h
Peripheral I/O registers
Peripheral I/O registers
007F C000h
007F C500h
007F FC00h
0000 4000h
Note 1. The address space in boot mode is the same as the address space in single-chip mode.
Note 2. The capacity of ROM/RAM differs depending on the products.
Note: See Table 1.3, List of Products, for the product type name.
Note 3. Reserved areas should not be accessed.
ROM (bytes) RAM (bytes)
Capacity Address Capacity Address
128 K FFFE 0000h to FFFF FFFFh 16 K 0000 0000h to 0000 3FFFh
96 K FFFE 8000h to FFFF FFFFh
64 K FFFF 0000h to FFFF FFFFh 10 K 0000 0000h to 0000 27FFh
32 K FFFF 8000h to FFFF FFFFh
16 K FFFF C000h to FFFF FFFFh 8 K 0000 0000h to 0000 1FFFh