RX220_15 Datasheet, PDF (24/107 Pages) Renesas Technology Corp – Renesas MCUs

RX220 Group
Single-chip mode*¹
0000 0000h
0000 4000h
0008 0000h
0010 0000h
0010 2000h
RAM*²
Reserved area*³
Peripheral I/O registers
On-chip ROM (E2 DataFlash)
(8 KB)
Reserved area*³
007F C000h
007F C500h
Peripheral I/O registers
Reserved area*³
007F FC00h
0080 0000h
Peripheral I/O registers
Reserved area*³
00FC 0000h
0100 0000h
On-chip ROM (program ROM)
(write only) (256 KB)
Reserved area*³
3. Address Space
FF7F C000h
FF80 0000h
On-chip ROM (user boot)
(read only) (16 KB)
Reserved area*³
FFFC 0000h _{On-chip ROM (program ROM)}
FFFF FFFFh
(read only)*²
Note 1. The address space in boot mode and user 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.
Capacity
256 K
128 K
64K
32 K
ROM (bytes)
Address
FFFC 0000h to FFFF FFFFh
FFFE 0000h to FFFF FFFFh
FFFF 0000h to FFFF FFFFh
FFFF 8000h to FFFF FFFFh
Capacity
16 K
8K
RAM (bytes)
Address
0000 0000h to 0000 3FFFh
0000 0000h to 0000 1FFFh
4K
0000 0000h to 0000 0FFFh
Note:•See Table 1.3, List of Products, for the product type name.
Note 3. Reserved areas should not be accessed.
Figure 3.1
Memory Map
R01DS0130EJ0110 Rev.1.10
Dec 20, 2013
Page 24 of 105