MX25U4035
MX25U8035
COMMAND DESCRIPTION
Table 5. Command Set
RDID
(read
identific-
ation)
2READ (2
RDSR
WRSR
FAST READ
(fast read
data)
Command WREN (write WRDI (write
READ (read
x I/O read
command)
Note1
(read status (write status
(byte)
enable)
disable)
data)
register)
05 (hex)
register)
01 (hex)
Values
1st byte
2nd byte
06 (hex)
04 (hex)
9F (hex)
03 (hex)
AD1
(A23-A16)
0B (hex)
AD1
BB (hex)
ADD(2)
AD2
(A15-A8)
AD3
ADD(2) &
Dummy(2)
3rd byte
AD2
4th byte
5th byte
AD3
(A7-A0)
Dummy
sets the
(WEL) write (WEL) write
resets the
outputs
JEDEC
to read out to write new n bytes read n bytes read n bytes read
the values values of out until CS# out until CS# out by 2 x I/
enable latch enable latch ID: 1-byte of the status the status
goes high
goes high
O until CS#
goes high
Action
bit
bit
Manufact-
urer ID &
2-byte Device
ID
register
register
CP
4READ (4
x I/O read
command)
4PP (quad
page
program)
Command
(byte)
SE (sector BE 32K (block BE (block
CE (chip
erase)
PP (page (continuously
erase)
erase 32K)
erase)
program)
program
mode)
1st byte
2nd byte
EB (hex)
ADD(4) &
Dummy(4)
ADD(4))
38 (hex)
AD1
20 (hex)
AD1
52 (hex)
AD1
D8 (hex) 60 or C7 (hex) 02 (hex)
AD (hex)
AD1
AD1
AD1
3rd byte
4th byte
AD2
AD3
AD2
AD3
AD2
AD3
AD2
AD3
AD2
AD3
n bytes read quad input to erase the to erase the to erase the
to erase
to program continously
out by 4 x I/ to program
O until CS# the selected
selected
sector
selected 32K
block
selected
block
whole chip the selected
page
program
whole
goes high
page
chip, the
Action
address is
automatically
increase
RDP
(Release
REMS (read
electronic
REMS2 (read REMS4 (read ENSO (enter EXSO (exit
Command
(byte)
DP (Deep
RES (read
ID for 2x I/O ID for 4x I/O
secured
OTP)
secured
OTP)
power down) from deep electronic ID) manufacturer
mode)
mode)
power down)
& device ID)
1st byte
2nd byte
3rd byte
4th byte
B9 (hex)
AB (hex)
AB (hex)
90 (hex)
EF (hex)
DF (hex)
B1 (hex)
C1 (hex)
x
x
x
x
x
x
x
x
x
ADD (Note 2) ADD (Note 2) ADD (Note 2)
enters deep release from to read out
power down deep power 1-byte Device Manufacturer Manufacturer Manufacturer the 512-bit
mode down mode ID
output the output the output the
to enter
to exit the
512-bit
ID & Device ID & Device ID & Device secured OTP secured OTP
ID ID ID mode mode
Action
P/N: PM1394
REV. 1.0, MAR. 09, 2009
15
Macronix [ MACRONIX INTERNATIONAL ]
