s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 218

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

NAND FLASH CONTROLLER
NAND FLASH OPERATION STATUS (NFSTAT) REGISTER
NAND FLASH ECC (NFECC) REGISTER
Known Problems
6-8
Reserved
RnB
ECC2
ECC1
ECC0
Register
Register
NFSTAT
Problem : NAND flash controller can't be accessed by DMA.
Solution : Instead of DMA, use LDM/STM Instructions like our boot loader example code.
NFECC
NFSTAT
NFECC
0x4E000010
0x4E000014
Address
Address
[23:16]
[16:1]
[15:8]
[7:0]
Bit
Bit
[0]
R/W
R/W
R
R
Reserved
NAND flash memory ready/busy status.
(This signal is checked through R/nB pin.)
0 = NAND flash memory busy
1 = NAND flash memory ready to operate
Error Correction Code #2
Error Correction Code #1
Error Correction Code #0
NAND flash operation status
NAND flash ECC (Error Correction Code) register
Description
Description
Description
Description
Reset Value
Reset Value
Initial State
Initial State
S3C2410A
–
–
–
–
–
–
–