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P/N:PM1185
MX29LV008C T/B
REV. 1.0, JUN. 30, 2005
TABLE 5. MX29LV008C T/B BUS OPERATION
NOTES:
1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer to Table 4.
2. VID is the Silicon-ID-Read high voltage, 11.5V to 12.5V.
3. Refer to Table 4 for valid Data-In during a write operation.
4. X can be VIL or VIH.
5. Code=00H means unprotected.
Code=01H means protected.
6. A19~A13=Sector address for sector protect.
7. The sector protect and chip unprotect functions may also be implemented via programming equipment.
sequences. Note that the Erase Suspend (B0H) and
Erase Resume (30H) commands are valid only while the
Sector Erase operation is in progress.
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 4 defines the valid register command
ADDRESS
DESCRIPTION
CE#
OE#
WE#
RESET# A19 A12 A9
A8
A6
A5
A1
A0
Q0~Q7
A13 A10
A7
A2
Read
L
L
H
H
AIN
Dout
Write
L
H
L
H
AIN
DIN(3)
Reset
X
X
X
L
X
High Z
Temporary Sector Unprotect
X
X
X
VID
AIN
DIN
Output Disable
L
H
H
H
X
High Z
Standby
Vcc
±0.3V
X
X
Vcc
±0.3V
X
High Z
Sector Protect
L
H
L
VID
SA
X
X
X
L
X
H
L
DIN
Sector Unprotect
L
H
L
VID
X
X
X
X
H
X
H
L
DIN
Sector Protection Verify
L
L
H
H
SA
X
VID
X
L
X
H
L
CODE(5)
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