Renesas M3A-HS64, User Manual

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Overview
1.17Memory Maps
Rev. 1.00 Apr 30, 2009 1-25
REJ11J0034-0100
1
1.17 Memory Maps
The following figure shows memory map examples of the SH7264 and the M3A-HS64.
Logic address SH7264 logic space
M3A-HS64
Memory Map
H'0000 0000
Flash memory (4 MB)
16-bit bus
H'0040 0000
CS0 space: 64 MB
User area
H'0400 0000
CS1 space: 64 MB User area
H'0800 0000
CS2 space: 64 MB User area
H'0C00 0000
SDRAM (16 MB)
16-bit bus
H'0E00 0000
CS3 space: 64 MB
User area
H'1000 0000
CS4 space: 64 MB User area
H'1400 0000
CS5 space: 64 MB User area
H'1800 0000
CS6 space: 64 MB User area
H'1C00 0000
Large-capacity internal RAM: 1 MB
H'1C10 0000
Others: 64 MB
H'2000 0000
CS0 to CS6 space and others
(Cache-disabled)
CS0 to CS6 space and others
(Cache-disabled)
H'4000 0000
Reserved
(Do not use)
Reserved
(Do not use)
H'8000 0000
Reserved
(Do not use)
Reserved
(Do not use)
H'FFF8 0000
High-speed internal RAM: 64 KB High-speed internal RAM: 64 KB
H'FFF9 0000
Internal RAM, Reserved
(Do not use)
Internal RAM, Reserved
(Do not use)
H'FFFC 0000
H'FFFF FFFF
On-chip peripherals, Reserved On-chip peripherals, Reserved
Figure 1.17.1 SH7264 Memory Map Example