at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 187

• Manufacturer Part Number: at85c51snd3b
• Description: Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

7632C–MP3–11/06
Table 208. NFADC Register
NFADC (1.9Eh) – Nand-Flash Controller Column Address Register
Reset Value = 0000 0000b
A read of that register returns an unexpected value.
Table 209. NFCMD Register
NFCMD (1.9Fh) – Nand-Flash Controller Command Register
Reset Value = 0000 0000b
Table 210. NFACT Register
NFACT (1.A1h) – Nand-Flash Controller Action Register
Reset Value = 0000 0000b
NFCAD7
Number
Number
Number
CMD7
7-0
7-0
7-5
4-3
2-0
Bit
Bit
Bit
7
7
7
-
Mnemonic Description
NFCAD7:0 Column Address Byte
Mnemonic Description
Mnemonic Description
NFCAD6
CMD7:0
ACT2:0
EXT1:0
CMD6
Bit
Bit
Bit
6
6
6
-
-
Command Data Byte
Reserved
The value read from these bits is always 0. Do not set these bits.
Extension Bits
Refer to Table 193 for the bit description.
Action Bits
Refer to Table 193 for the bit description.
NFCAD5
CMD5
5
5
5
-
NFCAD4
CMD4
EXT1
4
4
4
NFCAD3
CMD3
EXT0
3
3
3
AT85C51SND3B
NFCAD2
CMD2
ACT2
2
2
2
NFCAD1
CMD1
ACT1
1
1
1
NFCAD0
CMD0
ACT0
0
0
0
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