n25q032 Numonyx, n25q032 Datasheet - Page 123

• Manufacturer Part Number: n25q032
• Description: 32-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

9.3.14
DQ0
DQ1
DQ3
DQ2
S
C
Read Status Register (RDSR)
The Read Status Register (RDSR) instruction allows the Status Register to be read. Apart
form the parallelizing of the instruction code and the output data on the four pins DQ0, DQ1,
DQ2 and DQ3, the instruction functionality is exactly the same as the Read Status Register
(RDSR) instruction of the Extended SPI protocol, please refer to
Status Register (RDSR)
Figure 87. Read Status Register instruction sequence QIO-SPI
Instruction
0
1
2
5
4
6
7
for further details.
3
1
0
2
3
4
5
4
6
7
5
1
0
2
3
6
5
4
6
7
Status Register Out
7
1
0
2
3
8
5
4
6
7
9 10 11 12 13 14 15
1
0
3
2
5
4
7
6
1
0
3
2
4
5
7
6
0
1
3
2
4
5
7
6
Section 9.1.23: Read
0
1
3
2
16 17 18
4
5
7
6
0
1
3
2
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