MX25U3235E Datasheet, PDF (19/86 Pages) Macronix International – 32M-BIT [x 1/x 2/x 4] 1.8V CMOS MXSMIO® (SERIAL MULTI I/O) FLASH MEMORY

MX25U3235E
9. COMMAND DESCRIPTION
Table 5. Command Set
Read Commands
I/O
Read Mode
Command
(byte)
Clock rate
(MHz)
1st byte
2nd byte
3rd byte
4th byte
5th byte
Action
1
1
1
SPI
SPI
SPI
READ
(normal read)
FAST READ
* (fast read
data)
RDSFDP
(Read SFDP)
2
SPI
2READ (2
x I/O read
command)
Note1
33
104
104
84
03 (hex) 0B (hex) 5A (hex) BB (hex)
AD1(8)
AD1(8)
AD1(8)
AD1(4)
AD2(8)
AD2(8)
AD2(8)
AD2(4)
AD3(8)
AD3(8)
AD3(8)
AD3(4)
Dummy(8) Dummy(8) Dummy(4)
n bytes read n bytes read Read SFDP n bytes read
out until CS# out until CS# mode out by 2 x I/
goes high goes high
O until CS#
goes high
4
SPI
W4READ
84
E7 (hex)
AD1(2)
AD2(2)
AD3(2)
Dummy(4)
Quad I/O
read with
4 dummy
cycles in
84MHz
4
4
4
SPI
QPI
QPI
4READ *
(4 x I/O read
command)
Note1
FAST READ
* (fast read
data)
4READ *
(4 x I/O read
command)
Note1
104
84
104
EB (hex)
AD1(2)
AD2(2)
AD3(2)
Dummy(6)
Quad I/O
read with
6 dummy
cycles in
104MHz
0B (hex)
AD1(2)
AD2(2)
AD3(2)
Dummy(4)
n bytes read
out until CS#
goes high
EB (hex)
AD1(2)
AD2(2)
AD3(2)
Dummy(6)
Quad I/O
read with
6 dummy
cycles in
104MHz
Program/Erase Commands
Command
WREN*
WRDI * RDSR * (read WRSR * (write 4PP (quad
SE *
BE 32K * (block
(byte)
(write enable) (write disable) status register) status register) page program) (sector erase) erase 32KB)
1st byte
2nd byte
3rd byte
4th byte
Action
06 (hex)
04 (hex)
05 (hex)
01 (hex)
38 (hex)
20 (hex)
52 (hex)
Values
AD1
AD1
AD1
AD2
AD2
AD2
AD3
AD3
AD3
sets the (WEL) resets the to read out the to write new quad input to to erase the to erase the
write enable (WEL) write values of the values of the program the selected sector selected 32K
latch bit enable latch bit status register status register selected page
block
Command
(byte)
1st byte
2nd byte
3rd byte
4th byte
Action
BE * (block
erase 64KB)
CE * (chip
erase)
PP * (page
program)
DP * (Deep
power down)
RDP * (Release
from deep
power down)
D8 (hex) 60 or C7 (hex) 02 (hex)
AD1
AD1
AD2
AD2
AD3
AD3
to erase the to erase whole to program the
selected block
chip
selected page
B9 (hex)
enters deep
power down
mode
AB (hex)
release from
deep power
down mode
PGM/ERS
Suspend *
(Suspends
Program/
Erase)
B0 (hex)
PGM/ERS
Resume *
(Resumes
Program/
Erase)
30 (hex)
P/N: PM1472
REV. 1.9, NOV. 11, 2013
19