MX25L12845E
COMMAND DESCRIPTION
Table 7. Command Sets
WREN WRDI (write RDID (read
RDSR
WRSR FASTDTRD 2DTRD
4DTRD
(Dual I/O (Quad I/O
DT Read) DT Read)
COMMAND
(byte)
(write
enable)
06 (hex)
disable) identification) (read status (write status (fast DT
register)
05 (hex)
register)
01 (hex)
read)
0D (hex)
1st byte
2nd byte
04 (hex)
9F (hex)
BD (hex)
ED (hex)
ADD(2) & ADD(4) &
Dummy(2) Dummy(4)
Values
ADD1
ADD(1) &
Dummy(1)
Dummy(1)
3rd byte
4th byte
Dummy(2) Dummy(4)
sets the resets the
(WEL) write (WEL) write
outputs
JEDEC
to read out to write new n bytes read n bytes read n bytes read
the values values to out (Double out (Double out (Double
enable
latch bit
enable
ID: 1-byte of the status the status
Transfer
Rate) until Rate) by
CS# goes 2xI/O until 4xI/O until
high CS# goes CS# goes
Transfer
Transfer
Rate) by
Action
latch bit Manufacturer register
ID & 2-byte
register
Device ID
high
high
READ (read FAST READ 2READ (2 4READ (4 4PP (quad SE (sector BE (block
BE 32K
COMMAND
(byte)
data)
(fast read x I/O read x I/O read
page
erase)
erase 64KB) (block erase
32KB)
data)
command) command) program)
Note1
1st byte
2nd byte
03 (hex)
AD1
(A23-A16)
0B (hex)
AD1
BB (hex)
EB (hex)
ADD(4) &
Dummy(4)
38 (hex)
20 (hex)
AD1
D8 (hex)
AD1
52 (hex)
AD1
ADD(2)
AD1
AD2
ADD(2) &
Dummy(2)
3rd byte
AD2
Dummy(4)
AD2
AD3
AD2
AD3
AD2
AD3
(A15-A8)
AD3 (A7-
A0)
4th byte
5th byte
AD3
Dummy
n bytes read n bytes read n bytes read n bytes read quad input to erase the to erase the to erase the
out until out until out by 2 x I/ out by 4 x I/ to program selected selected selected
CS# goes CS# goes O until CS# O until CS# the selected sector 64KB block 32KB block
Action
high
high
goes high goes high
page
CE (chip PP (Page
CP
DP (Deep
power
down)
RDP
RES (read REMS (read REMS2 (read
erase)
program) (Continuously
program
(Release electronic electronic
from deep
power
ID for 2x I/O
mode)
COMMAND
(byte)
ID)
manufacturer
& device ID)
mode)
down)
60 or C7
(hex)
1st byte
02 (hex)
AD (hex)
B9 (hex) AB (hex) AB (hex)
90 (hex)
EF (hex)
2nd byte
3rd byte
4th byte
AD1
AD2
AD3
AD1
AD2
AD3
x
x
x
x
x
x
x
ADD (Note 2) ADD (Note 2)
output the output the
to erase to program continously
whole chip the selected
page
enters
deep
power
down
mode
release
to read
program
whole chip,
the address is
automatically
increase
from deep out 1-byte Manufacturer Manufacturer
power Device ID ID & Device ID & Device
Action
down
mode
ID
ID
P/N: PM1428
REV. 0.06, MAR. 05, 2009
14
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