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| RX63N_15 Datasheet, PDF (76/210 Pages) Renesas Technology Corp – Renesas MCUs | |||
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RX63N Group, RX631 Group
3. Address Space
Single-chip mode*1
0000 0000h
0004 0000h
0008 0000h
0010 0000h
0010 8000h
007F 8000h
007F A000h
007F C000h
007F C500h
RAM*2
Reserved area*3
Peripheral I/O registers
On-chip ROM (E2 data flash)
Reserved area*3
FCU-RAM*4
Reserved area*3
Peripheral I/O registers
Reserved area*3
007F FC00h
0080 0000h
Peripheral I/O registers
Reserved area*3
00E0 0000h
On-chip ROM (program ROM)
(write only)
0100 0000h
0000 0000h
0004 0000h
0008 0000h
0010 0000h
0010 8000h
007F 8000h
007F A000h
On-chip ROM enabled
extended mode
RAM*2
Reserved area*3
Peripheral I/O registers
On-chip ROM (E2 data flash)
Reserved area*3
FCU-RAM*4
Reserved area*3
007F C000h
007F C500h
Peripheral I/O registers
Reserved area*3
007F FC00h
0080 0000h
00E0 0000h
0100 0000h
Peripheral I/O registers
Reserved area*3
On-chip ROM (program ROM)
(write only)
External address space
(CS area)
0000 0000h
0004 0000h
0008 0000h
0010 0000h
On-chip ROM disabled
extended mode
RAM*2
Reserved area*3
Peripheral I/O registers
Reserved area*3
0100 0000h
External address space
(CS area)
Reserved area*3
0800 0000h
1000 0000h
External address space
(SDRAM area)
0800 0000h
1000 0000h
External address space
(SDRAM area)
Reserved area*3
Reserved area*3
FEFF E000h
FF00 0000h
On-chip ROM (FCU firmware)
(read only)*4
Reserved area*3
FF7F C000h
FF80 0000h
On-chip ROM (user boot)
(read only)
Reserved area*3
FFE0 0000h
FFFF FFFFh
On-chip ROM (program ROM)
(read only)*2
FEFF E000h
FF00 0000h
FF7F C000h
FF80 0000h
FFE0 0000h
FFFF FFFFh
On-chip ROM (FCU firmware)
(read only)*4
Reserved area*3
On-chip ROM (user boot)
(read only)
Reserved area*3
On-chip ROM (program ROM)
(read only)*3
FF00 0000h
External address space
FFFF FFFFh
Note 1. The address space in boot mode and user boot mode/USB 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
2M
1.5 M
1M
768 K
512K
384K
256K
512K
384K
256K
ROM (byt)
Address (for reading only)
Address (for programming only)
FFE0 0000h to FFFF FFFFh
00E0 0000h to 00FF FFFFh
FFE8 0000h to FFFF FFFFh
00E8 0000h to 00FF FFFFh
FFF0 0000h to FFFF FFFFh
00F0 0000h to 00FF FFFFh
FFF4 0000h to FFFF FFFFh
FFF8 0000h to FFFF FFFFh
FFFA 0000h to FFFF FFFFh
FFFC 0000h to FFFF FFFFh
FFF8 0000h to FFFF FFFFh
FFFA 0000h to FFFF FFFFh
FFFC 0000h to FFFF FFFFh
00F4 0000h to 00FF FFFFh
00F8 0000h to 00FF FFFFh
00FA 0000h to 00FF FFFFh
00FC 0000h to 00FF FFFFh
00F8 0000h to 00FF FFFFh
00FA 0000h to 00FF FFFFh
00FC 0000h to 00FF FFFFh
Capacity
256 K
192 K
128 K
256 K
192 K
128 K
256 K
192 K
128 K
64K
RAM (byt)
Address
0000 0000h to 0003 FFFFh
0000 0000h to 0002 FFFFh
0000 0000h to 0001 FFFFh
0000 0000h to 0003 FFFFh
0000 0000h to 0002 FFFFh
0000 0000h to 0001 FFFFh
0000 0000h to 0003 FFFFh
0000 0000h to 0002 FFFFh
0000 0000h to 0001 FFFFh
0000 0000h to 0000 FFFFh
Note:See Table 1.3, List of Products, for the product type name.
Note 3. Reserved areas should not be accessed.
Note 4. For details on the FCU, see section 47, Flash Memory in the Userâs manual: Hardware.
Figure 3.1
Memory Map in Each Operating Mode
R01DS0098EJ0180 Rev.1.80
May 13, 2014
Page 76 of 208
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