Samsung S3C2440A User Manual

Page 194

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S3C2440A RISC MICROPROCESSOR NAND FLASH CONTROLLER

6-9

NAND FLASH MEMORY MAPPING

Not Used

SFR Area

Not Used

BootSRAM

(4KB)

0xFFFF_FFFF

0x6000_0000

0x4800_0000

0x4000_0000

SFR Area

Not Used

SDRAM

(BANK7, nGCS7)

0x3800_0000

SDRAM

(BANK7, nGCS7)

SDRAM

(BANK6, nGCS6)

0x3000_0000

SDRAM

(BANK6, nGCS6)

SROM

(BANK5, nGCS5)

SROM

(BANK5, nGCS5)

0x2000_0000

0x2800_0000

SROM

(BANK4, nGCS4)

SROM

(BANK3, nGCS3)

SROM

(BANK2, nGCS2)

0x1000_0000

0x1800_0000

0x0800_0000

SROM

(BANK1, nGCS1)

SROM

(BANK4, nGCS4)

SROM

(BANK3, nGCS3)

SROM

(BANK2, nGCS2)

SROM

(BANK1, nGCS1)

SROM

(BANK0, nGCS0)

BootSRAM

(4KB)

0x0000_0000

OM[1:0] = 01, 10

OM[1:0] = 00

0x4000_0FFF

Figure 6-4. NAND Flash Memory Mapping

Note

SROM means ROM or SRAM type memory

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