MX29LV800AB Macronix, MX29LV800AB Datasheet - Page 11

• Manufacturer Part Number: MX29LV800AB
• Description: 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix

COMMAND DEFINITIONS
Device operations are selected by writing specific ad-
dress and data sequences into the command register.
Writing incorrect address and data values or writing them
in the improper sequence will reset the device to the
read mode. Table 5 defines the valid register command
TABLE 6. MX29LV800T/B & MX29LV800AT/AB BUS OPERATION
P/N:PM0709
NOTES:
1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer to Table 5.
2. VID is the Silicon-ID-Read high voltage, 11.5V to 12.5V.
3. Refer to Table 5 for valid Data-In during a write operation.
4. X can be VIL or VIH.
5. Code=00H/XX00H means unprotected.
6. A18~A12=Sector address for sector protect.
7. The sector protect and chip unprotected functions may also be implemented via programming equipment.
DESCRIPTION
Read
Write
Reset
Temporary sector unlock
Output Disable
Standby
Sector Protect
Chip Unprotected
Sector Protection Verify
Code=01H/XX01H means protected.
Vcc±
0.3V
CE
X
X
L
L
L
L
L
L
MX29LV800T/B & MX29LV800AT/AB
OE WE RESET
H
X
X
H
X
H
H
L
L
H
H
L
X
X
H
X
L
L
Vcc±
0.3V
VID
VID
VID
H
H
H
H
L
A18 A10 A9
A12 A11
SA
SA
X
11
X
X
X
sequences. Note that the Erase Suspend (B0H) and
Erase Resume (30H) commands are valid only while the
Sector Erase operation is in progress.
VID
ADDRESS
X
X
AIN
AIN
AIN
A8
A7
X
X
X
X
X
X
A6
H
L
L
A5 A1
A2
X
X
X
H
H
H
A0
L
L
L
CODE(5)
Q0~Q7
DIN(3)
High Z
High Z
High Z
Dout
DIN
DIN
DIN
REV. 2.5, DEC. 23, 2003
High Z
High Z
High Z
BYTE
=VIH
Dout
DIN
DIN
X
X
X
Q8~Q15
DQ15=A-1
=High Z
High Z
High Z
High Z
High Z
BYTE
=VIL
X
X
X