Samsung S3C2440A User Manual
Page 200
S3C2440A RISC MICROPROCESSOR NAND FLASH CONTROLLER
6-15
COMMAND REGISTER
Register
Address
R/W
Description
Reset Value
NFCMMD
0x4E000008
R/W NAND Flash command set register
0x00
NFCMMD Bit
Description
Initial
State
Reserved [15:8]
Reserved
0x00
NFCMMD
[7:0]
NAND Flash memory command value
0x00
ADDRESS REGISTER
Register
Address
R/W
Description
Reset Value
NFADDR
0x4E00000C
R/W NAND Flash address set register
0x0000XX00
REG_ADDR Bit
Description
Initial
State
Reserved [15:8]
Reserved
0x00
NFADDR
[7:0]
NAND Flash memory address value
0x00
DATA REGISTER
Register
Address
R/W
Description
Reset Value
NFDATA
0x4E000010
R/W NAND Flash data register
0xXXXX
NFDATA Bit
Description
Initial
State
NFDATA
[31:0]
NAND Flash read/program data value for I/O
(Note) Refer to DATA REGISTER CONFIGURATION in
p6-5.
0xXXXX