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零件编号 | MX25U4033E | ||
描述 | FLASH MEMORY | ||
制造商 | MACRONIX | ||
LOGO | |||
1 Page
MX25U4033E
MX25U4033E DATASHEET
P/N: PM1755
REV. 1.5, NOV. 14, 2013
1
http://www.Datasheet4U.com
2. PIN CONFIGURATIONS
8-LAND USON (4x4mm)
CS#
SO/SIO1
WP#/SIO2
GND
1
2
3
4
8 VCC
7 HOLD#/SIO3
6 SCLK
5 SI/SIO0
8-LAND WSON (6x5mm)
CS#
SO/SIO1
WP#/SIO2
GND
1
2
3
4
8 VCC
7 HOLD#/SIO3
6 SCLK
5 SI/SIO0
MX25U4033E
8-PIN SOP (150mil)
CS#
SO/SIO1
WP#/SIO2
GND
1
2
3
4
8 VCC
7 HOLD#/SIO3
6 SCLK
5 SI/SIO0
3. PIN DESCRIPTION
SYMBOL
CS#
SI/SIO0
DESCRIPTION
Chip Select
Serial Data Input (for 1 x I/O)/ Serial
Data Input & Output (for 2xI/O or 4xI/
O read mode)
SO/SIO1
Serial Data Output (for 1 x I/O)/ Serial
Data Input & Output (for 2xI/O or 4xI/
O read mode)
SCLK
WP#/SIO2
Clock Input
Hardware write protection: connect to
GND or Serial Data Input & Output (for
4xI/O read mode)
To pause the device without
HOLD#/SIO3 deselecting the device or Serial Data
Input & Output (for 4xI/O read mode)
VCC
GND
+ 1.8V Power Supply
Ground
P/N: PM1755
REV. 1.5, NOV. 14, 2013
8
http://www.Datasheet4U.com
MX25U4033E
Security/ID/Mode Setting/Reset Commands
Command
(byte)
1st byte
2nd byte
3rd byte
4th byte
Action
RDID
(read
identific-
ation)
RES (read REMS (read REMS2 (read REMS4 (read ENSO (enter EXSO (exit
electronic electronic ID for 2x I/O ID for 4x I/O secured
secured
ID) manufacturer mode)
mode)
OTP)
OTP)
& device ID)
9F (hex)
AB (hex)
90 (hex)
EF (hex)
DF (hex)
B1 (hex)
C1 (hex)
x x Xx
x x Xx
x
ADD
ADD
ADD
outputs to read out output the output the output the to enter
to exit
JEDEC 1-byte Device Manufacturer Manufacturer Manufacturer the 4K-bit the 4K-bit
ID: 1-byte
ID ID & Device ID & Device ID & Device secured OTP secured OTP
Manufacturer
ID
ID
ID
mode
mode
ID & 2-byte
Device ID
Command
(byte)
1st byte
2nd byte
3rd byte
4th byte
Action
RDSCUR
WRSCUR
SBLK
SBULK
RDBLOCK
(read security (write security (single block (single block (block protect
register)
register)
lock
unlock)
read)
2B (hex)
2F (hex)
36 (hex)
39 (hex)
3C (hex)
AD1 AD1 AD1
AD2 AD2 AD2
AD3 AD3 AD3
to read value to set the lock- individual block individual block read individual
of security down bit as (64K-byte) or (64K-byte) or block or sector
register "1" (once lock- sector (4K-byte) sector (4K-byte) write protect
down, cannot write protect unprotect
status
be update)
GBLK
(gang block
lock)
7E (hex)
whole chip
write protect
GBULK
(gang block
unlock)
98 (hex)
whole chip
unprotect
Command
(byte)
1st byte
2nd byte
3rd byte
4th byte
Action
WPSEL
(Write Protect
Selection)
68 (hex)
to enter and
enable individal
block protect
mode
Note 1: ADD=00H will output the manufacturer ID first and ADD=01H will output device ID first.
2: It is not recommended to adopt any other code not in the command definition table, which will potentially enter the
hidden mode.
P/N: PM1755
16
REV. 1.5, NOV. 14, 2013
http://www.Datasheet4U.com
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页数 | 30 页 | ||
下载 | [ MX25U4033E.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
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