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GD25LQ256C Datasheet, PDF (13/68 Pages) ELM Electronics – 256M-bit Serial Flash
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GD25LQ256CWIGx 1.8V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
Table 2.1. Commands (Standard/Dual/Quad SPI) (4-byte mode)
Command Name Byte 1
Read Data
03H
Fast Read
0BH
Dual Output Fast Read
3BH
Dual I/O Fast Read
BBH
Quad Output Fast Read
Quad I/O Fast Read
Quad I/O Word Fast Read (7)
Page Program
Quad Page Program
Sector Erase
Block Erase (32K)
Block Erase (64K)
6BH
EBH
E7H
02H
32H
20H
52H
D8H
Byte 2
A31-A24
A31-A24
A31-A24
A31-A24
A31-A24
A31-A0
A31-A0
A31-A24
A31-A24
A31-A24
A31-A24
A31-A24
Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
A23-A16
A23-A16
A23-A16
A23-A8 (2)
A23-A16
M7-M0 (4)
M7-M0 (4)
A23-A16
A23-A16
A23-A16
A23-A16
A23-A16
A15-A8
A15-A8
A15-A8
A7-A0
M7-M0 (2)
A15-A8
dummy (5)
dummy (6)
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
A7-A0
A7-A0
A7-A0
(D7-D0)
dummy
dummy
(Next byte)
(D7-D0)
(D7-D0) (1)
(D7-D0) (1)
A7-A0
dummy (D7-D0) (3)
(D7-D0) (3)
(D7-D0) (3)
A7-A0 (D7-D0) Next byte
A7-A0 (D7-D0) (3)
A7-A0
A7-A0
A7-A0
Table 2a. Commands (QPI) (3-byte mode)
Command Name
Byte 1
Clock Number
(0, 1)
Write Enable
Volatile SR Write Enable
Write Disable
Read Status Register
Read Status Register-1
Read Status Register-2
Write Status Register
Page Program
Sector Erase
Block Erase (32K)
Block Erase (64K)
Chip Erase
Program/Erase Suspend
Program/Erase Resume
Deep Power-Down
Set Read Parameters
Fast Read
Burst Read with Wrap
Burst Read with Wrap for
Lower 128Mb (A24=0)
Burst Read with Wrap for
Higher 128Mb (A24=1)
Quad I/O Fast Read
Release From Deep Power-Down,
and Read Device ID
Manufacturer/Device ID
06H
50H
04H
05H
35H
15H
01H
02H
20H
52H
D8H
C7/60H
75H
7AH
B9H
C0H
0BH
0CH
8CH
8DH
EBH
ABH
90H
Byte 2
(2, 3)
(S7-S0)
(S15-S8)
(S1-S0)
(S7-S0)
A23-A16
A23-A16
A23-A16
A23-A16
P7-P0
A23-A16
A23-A16
A23-A16
A23-A16
A23-A16
dummy
dummy
Byte 3
(4, 5)
(S15-S8)
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
dummy
dummy
Byte 4
(6, 7)
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
dummy
00H
Byte 5
(8, 9)
Byte 6
(10, 11)
(D7-D0) Next byte
dummy
dummy
dummy
(D7-D0)
(D7-D0)
(D7-D0)
dummy
M7-M0
(ID7- ID0)
(M7- M0)
(D7-D0)
(D7-D0)
(ID7-ID0)
68 - 13
Rev.1.0
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