n25q256 Numonyx, n25q256 Datasheet - Page 103

• Manufacturer Part Number: n25q256
• Description: 256-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

N25Q256 - 3 V
9.1.37
S
C
DQ0
DQ1
S
C
DQ0
DQ1
Figure 52. Write NV Configuration Register instruction sequence
Read Volatile Configuration Register
The Read Volatile Configuration Register (RDVCR) instruction allows the Volatile
Configuration Register to be read. See
Figure 53. Read Volatile Configuration Register instruction sequence
0
High Impedance
0
1
1
High Impedance
2
Instruction
2
Instruction
3
3
4
4
5
5
6
6
7
7
7
8
7
Volatile Configuration
6
8
9 10 11 12 13 14 15
6
5
9 10 11 12 13 14 15
Register Out
5
MSB
4
LS Byte
Table 6.: Volatile Configuration
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Byte
4
3
3
2
2
1
1
0
NVCR In
0
7
15 14 13 12
Volatile Configuration
16 17 18 19 20
6
5
Register Out
©2010 Micron Technology, Inc. All rights reserved.
MS Byte
MSB
4
Byte
3
Register.
11 10 9
2
1
21 22 23 24
Instructions
0
8
7
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