Table 207. NFADC Register
NFADC (1.9Eh) – Nand-Flash Controller Column Address Register
7
6
5
4
3
2
1
0
NFCAD7
NFCAD6
NFCAD5
NFCAD4
NFCAD3
NFCAD2
NFCAD1
NFCAD0
Bit
Bit
Number
Mnemonic Description
7-0
NFCAD7:0 Column Address Byte
Reset Value = 0000 0000b
A read of that register returns an unexpected value.
Table 208. NFCMD Register
NFCMD (1.9Fh) – Nand-Flash Controller Command Register
7
6
5
4
3
2
1
0
CMD7
CMD6
CMD5
CMD4
CMD3
CMD2
CMD1
CMD0
Bit
Bit
Number
Mnemonic Description
7-0
CMD7:0 Command Data Byte
Reset Value = 0000 0000b
Table 209. NFACT Register
NFACT (1.A1h) – Nand-Flash Controller Action Register
7
6
5
4
3
2
1
0
-
-
-
EXT1
EXT0
ACT2
ACT1
ACT0
Bit
Bit
Number
Mnemonic Description
Reserved
7-5
4-3
2-0
-
The value read from these bits is always 0. Do not set these bits.
Extension Bits
EXT1:0
ACT2:0
Refer to Table 192 for the bit description.
Action Bits
Refer to Table 192 for the bit description.
Reset Value = 0000 0000b
186
AT85C51SND3Bx
7632A–MP3–03/06
ATMEL [ ATMEL ]
