at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 190

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

190
AT85C51SND3B
Table 216. NFIEN Register
NFIEN (1.A6h) – Nand Flash Controller Interrupt Enable Register
Reset Value = 0000 0000b
Table 217. NFUDAT Register
NFUDAT (1.A7h) – Nand Flash Controller User Data Register
Reset Value = 0000 0000b
Number
Number
NFUD7
7-5
7-0
Bit
Bit
7
4
3
2
1
0
7
-
Mnemonic Description
ECCRDYE
ECCERRE
Mnemonic Description
NFUD7:0
SMCTE
STOPE
NFUD6
ILGLE
Bit
Bit
6
6
-
-
Reserved
The value read from these bits is always 0. Do not set these bits.
SMC Transition Interrupt Enable Bit
Set to enable the SMCTI interrupt.
Clear to disable the SMCTI interrupt.
Illegal Operation Interrupt Enable Bit
Set to enable the ILGLI interrupt.
Clear to disable the ILGLI interrupt.
ECC Ready Interrupt Enable Bit
Set to enable the ECCRDYI interrupt.
Clear to disable the ECCRDYI interrupt.
ECC Error Interrupt Enable Bit
Set to enable the ECCERRI interrupt.
Clear to disable the ECCERRI interrupt.
Stop Interrupt Enable Bit
Set to enable the STOPI interrupt.
Clear to disable the STOPI interruption.
Nand Flash User Data Byte
User defined byte stored in byte position 3 of each spare zone.
NFUD5
5
5
-
SMCTE
NFUD4
4
4
NFUD3
ILGLE
3
3
ECCRDYE
NFUD2
2
2
ECCERRE
NFUD1
1
1
7632C–MP3–11/06
STOPE
NFUD0
0
0