參數資料
型號: X25F064
英文描述: SerialFlash⑩ Memory With Block LockTM Protection
中文描述: SerialFlash⑩帶座LockTM內存保護
文件頁數: 5/16頁
文件大小: 71K
代理商: X25F064
X25F064/032/016/008
5
Figure 1. Read SerialFlash Memory Array Operation Sequence
Operational Notes
The device powers-up in the following state:
The device is in the low power standby state.
A HIGH to LOW transition on
CS
is required to
enter an active state and receive an instruction.
SO pin is high impedance.
The program enable latch is reset.
Data Protection
The following circuitry has been included to prevent
inadvertent programming:
The program enable latch is reset upon power-up.
A program enable instruction must be issued to set
the program enable latch.
CS
must come HIGH at the proper clock count in
order to start a program cycle.
Figure 2. Read Status Register Operation Sequence
0
1
2
3
4
5
6
7
8
9
10
20 21 22 23 24 25 26 27 28 29 30
7
6
5
4
3
2
1
0
DATA OUT
CS
SCK
SI
SO
MSB
HIGH IMPEDANCE
INSTRUCTION
16 BIT ADDRESS
15 14 13
3
2
1
0
6685 ILL F03
0
1
2
3
4
5
6
7
8
9
10
11
12 13 14
7
6
5
4
3
2
1
0
DATA OUT
CS
SCK
SI
SO
MSB
HIGH IMPEDANCE
INSTRUCTION
6685 ILL F04
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