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| RX630_15 Datasheet, PDF (56/156 Pages) Renesas Technology Corp – Renesas MCUs | |||
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RX630 Group
3. Address Space
Single-chip mode*1
0000 0000h
0002 0000h
0008 0000h
RAM*2
Reserved area*3
Peripheral I/O registers
0010 0000h
0010 8000h
007F 8000h
007F A000h
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
Peripheral I/O registers
Reserved area*3
00E0 0000h
On-chip ROM (program ROM)
(write only)
0100 0000h
On-chip ROM enabled
extended mode
0000 0000h
0002 0000h
0008 0000h
RAM*2
Reserved area*3
Peripheral I/O registers
0010 0000h
0010 8000h
007F 8000h
007F A000h
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
Peripheral I/O registers
Reserved area*3
00E0 0000h
On-chip ROM (program ROM)
(write only)
0100 0000h
External address space
On-chip ROM disabled
extended mode
0000 0000h
0002 0000h
0008 0000h
RAM*2
Reserved area*3
Peripheral I/O registers
0010 0000h
Reserved area*3
0100 0000h
External address space
Reserved area*3
0800 0000h
0800 0000h
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
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
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
512 K
384 K
ROM (bytes)
Address
FFE0 0000h to FFFF FFFFh
FFE8 0000h to FFFF FFFFh
FFF0 0000h to FFFF FFFFh
FFF4 0000h to FFFF FFFFh
FFF8 0000h to FFFF FFFFh
FFFA 0000h to FFFF FFFFh
RAM (bytes)
Capacity Address
128 K
0000 0000h to 0001 FFFFh
96 K
0000 0000h to 0001 7FFFh
64 K
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 43, Flash Memory in the Userâs manual: Hardware.
Figure 3.1
Memory Map in Each Operating Mode
R01DS0060EJ0160 Rev.1.60
May 19, 2014
Page 56 of 154
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