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GD25LQ32C Schematic ( PDF Datasheet ) - ELM

Teilenummer GD25LQ32C
Beschreibung 1.8V Uniform Sector Dual and Quad Serial Flash
Hersteller ELM
Logo ELM Logo 




Gesamt 30 Seiten
GD25LQ32C Datasheet, Funktion
http://www.elm-tech.com
GD25LQ32C
DATASHEET






GD25LQ32C Datasheet, Funktion
GD25LQ32CxIGx 1.8V Uniform Sector Dual and Quad Serial Flash
3. MEMORY ORGANIZATION
http://www.elm-tech.com
GD25LQ32C
Each device has
4M
16K
1024
64/128
Each block has
64/32K
256/128
16/8
-
Each sector has
4K
16
-
-
Each page has
256
-
-
-
bytes
pages
sectors
blocks
Uniform Block Sector Architecture
GD25LQ32C 64K Bytes Block Sector Architecture
Block
Sector
1023
63 -----
1008
1007
62 -----
992
-----
----- -----
-----
-----
----- -----
-----
47
2 -----
32
31
1 -----
16
15
0 -----
0
3FF000H
-----
3F0000H
3EF000H
-----
3E0000H
-----
-----
-----
-----
-----
-----
02F000H
-----
020000H
01F000H
-----
010000H
00F000H
-----
000000H
Address range
3FFFFFH
-----
3F0FFFH
3EFFFFH
-----
3E0FFFH
-----
-----
-----
-----
-----
-----
02FFFFH
-----
020FFFH
01FFFFH
-----
010FFFH
00FFFFH
-----
000FFFH
62 - 6
Rev.1.0

6 Page









GD25LQ32C pdf, datenblatt
GD25LQ32CxIGx 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
Write Disable
Volatile SR Write Enable
Read Status Register
Read Status Register-1
Write Status Register
Read Data
Fast Read
Dual Output Fast Read
Dual I/O Fast Read
Quad Output Fast Read
Quad I/O Fast Read
06H
04H
50H
05H
35H
01H
03H
0BH
3BH
BBH
6BH
EBH
Quad I/O Word Fast Read (7) E7H
Page Program
02H
Quad Page Program
32H
Sector Erase
20H
Block Erase (32K)
52H
Block Erase (64K)
D8H
Chip Erase
C7/60H
Enable QPI
38H
Enable Reset
66H
Reset
99H
Set Burst with Wrap
77H
Program/Erase Suspend
75H
Program/Erase Resume
7AH
Release From Deep
Power-Down,
And Read Device ID
ABH
Release From Deep
Power-Down
ABH
Deep Power-Down
B9H
Manufacturer/Device ID
90H
Manufacturer/Device ID
by Dual I/O
92H
Manufacturer/Device ID
by Quad I/O
94H
Read Identification
9FH
Read Serial Flash
Discoverable Parameter (10)
5AH
Erase Security Registers (8)
Program Security Registers (8)
Read Security Registers (8)
44H
42H
48H
(S7-S0)
(S15-S8)
(S7-S0)
A23-A16
A23-A16
A23-A16
A23-A8 (2)
A23-A16
A23-A0
M7-M0 (4)
A23-A0
M7-M0 (4)
A23-A16
A23-A16
A23-A16
A23-A16
A23-A16
W6-W4
dummy
dummy
A23-A8
A23-A0,
M[7:0]
(M7-M0)
A23-A16
A23-A16
A23-A16
A23-A16
(S15-S8)
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
dummy
dummy
A7-A0,
M[7:0]
dummy
(ID15- ID8)
A15-A8
A15-A8
A15-A8
A15-A8
A7-A0
A7-A0
A7-A0
(D7-D0) (Next byte)
dummy (D7-D0)
dummy (D7-D0) (1)
(D7-D0) (1)
A7-A0 dummy (D7-D0) (3)
(D7-D0) (3)
(D7-D0) (3)
A7-A0
A7-A0
A7-A0
A7-A0
A7-A0
(D7-D0) Next byte
(D7-D0) (3)
dummy (ID7-ID0)
00H
(M7-M0)
(ID7-ID0)
(M7-M0)
(ID7-ID0)
(ID7- ID0)
(M7- M0)
(ID7-ID0)
A7-A0 dummy (D7-D0)
A7-A0
A7-A0
A7-A0
(D7-D0) (D7-D0)
dummy (D7-D0)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
(continuous)
62 - 12
Rev.1.0

12 Page





SeitenGesamt 30 Seiten
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