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MEMORY CONTROLLER S3C2410A
5-2
[Not using NAND flash for boot ROM]
SROM/SDRAM
(nGCS7)
128MB
2MB/4MB/8MB/16MB
/32MB/64MB/128MB
1GB
HADDR[29:0]
Accessible
Region
NOTES:
1. SROM means ROM or SRAM type memory.
2. SFR means Special Function Register.
Refer to
Table 5-1
0x3000_0000
0x2800_0000
0x2000_0000
0x1800_0000
0x1000_0000
0x0800_0000
0x4000_0000
0x3800_0000
0x0000_0000
SROM/SDRAM
(nGCS6)
SROM
(nGCS5)
SROM
(nGCS4)
SROM
(nGCS3)
SROM
(nGCS2)
SROM
(nGCS1)
SROM
(nGCS0)
SROM/SDRAM
(nGCS7)
SROM/SDRAM
(nGCS6)
SROM
(nGCS5)
SROM
(nGCS4)
SROM
(nGCS3)
SROM
(nGCS2)
SROM
(nGCS1)
Boot Internal
SRAM (4KB)
2MB/4MB/8MB/16MB
/32MB/64MB/128MB
128MB
128MB
128MB
128MB
128MB
[Using NAND flash for boot ROM]
SFR Area
SFR Area
Not used Not used
OM[1:0] = 01,10 OM[1:0] = 00
0x4000_0FFF
0xFFFF_FFFF
Not used
BootSRAM
(4KBytes)
0x6000_0000
0x4800_0000
Figure 5-1. S3C2410A Memory Map after Reset
Table 5-1. Bank 6/7 Addresses
Address 2MB 4MB 8MB 16MB 32MB 64MB 128MB
Bank 6
Start address 0x3000_0000 0x3000_0000 0x3000_0000 0x3000_0000 0x3000_0000 0x3000_0000 0x3000_0000
End address 0x301f_ffff 0x303f_ffff 0x307f_ffff 0x30ff_ffff 0x31ff_ffff 0x33ff_ffff 0x37ff_ffff
Bank 7
Start address 0x3020_0000 0x3040_0000 0x3080_0000 0x3100_0000 0x3200_0000 0x3400_0000 0x3800_0000
End address 0x303f_ffff 0x307f_ffff 0x30ff_ffff 0x31ff_ffff 0x33ff_ffff 0x37ff_ffff 0x3fff_ffff
NOTE: Bank 6 and 7 must have the same memory size.