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GD25LQ64C Datasheet, PDF (12/62 Pages) ELM Electronics – 64M-bit Serial Flash
GD25LQ64CxIGx 1.8V Uniform Sector Dual and Quad Serial Flash
Table 2. Commands (Standard/Dual/Quad SPI)
http://www.elm-tech.com
Command Name Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 n-Bytes
Write Enable
06H
Write Disable
04H
Volatile SR Write Enable
50H
Read Status Register
05H (S7-S0)
(continuous)
Read Status Register-1
35H (S15-S8)
(continuous)
Write Status Register
01H (S7-S0) (S15-S8)
Read Data
03H A23-A16 A15-A8 A7-A0 (D7-D0) (Next byte) (continuous)
Fast Read
Dual Output Fast Read
0BH A23-A16
3BH A23-A16
A15-A8
A15-A8
A7-A0
A7-A0
dummy (D7-D0) (continuous)
dummy (D7-D0) (1) (continuous)
Dual I/O Fast Read
Quad Output Fast Read
BBH
6BH
A23-A8 (2)
A23-A16
A7-A0
M7-M0 (2)
(D7-D0) (1)
A15-A8 A7-A0
dummy
(continuous)
(D7-D0) (3) (continuous)
Quad I/O Fast Read
EBH
A23-A0
M7-M0 (4)
dummy (5) (D7-D0) (3)
(continuous)
Quad I/O Word Fast Read (7)
E7H
A23-A0
M7-M0 (4)
dummy (6)
(D7-D0) (3)
(continuous)
Page Program
Quad Page Program
02H A23-A16
32H A23-A16
A15-A8
A15-A8
A7-A0 (D7-D0) Next byte
A7-A0 (D7-D0) (3)
Sector Erase
20H A23-A16 A15-A8 A7-A0
Block Erase (32K)
52H A23-A16 A15-A8 A7-A0
Block Erase (64K)
D8H A23-A16 A15-A8 A7-A0
Chip Erase
C7/60H
Enable QPI
38H
Enable Reset
66H
Reset
99H
Set Burst with Wrap
77H W6-W4
Program/Erase Suspend
75H
Program/Erase Resume
7AH
Release From Deep
Power-Down,
And Read Device ID
ABH dummy dummy dummy (ID7-ID0)
(continuous)
Release From Deep
Power-Down
ABH
Deep Power-Down
B9H
Manufacturer/Device ID
90H dummy dummy
00H (M7- M0) (ID7-ID0) (continuous)
Manufacturer/Device ID
by Dual I/O
92H A23-A8
A7-A0, (M7-M0)
M[7:0] (ID7-ID0)
(continuous)
Manufacturer/Device ID
by Quad I/O
94H
A23-A0,
M[7:0]
dummy
(M7-M0)
(ID7-ID0)
(continuous)
Read Identification
9FH (M7-M0) (ID15- ID8) (ID7- ID0)
(continuous)
Read Serial Flash
Discoverable Parameter (10)
5AH A23-A16
A15-A8
A7-A0 dummy (D7-D0) (continuous)
Erase Security Registers (8) 44H
Program Security Registers (8) 42H
Read Security Registers (8)
48H
A23-A16
A23-A16
A23-A16
A15-A8
A15-A8
A15-A8
A7-A0
A7-A0
A7-A0
(D7-D0) (D7-D0)
dummy (D7-D0)
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Rev.1.0