MX29LV002CB Ver la hoja de datos (PDF) - Macronix International
Número de pieza
componentes Descripción
Fabricante
MX29LV002CB Datasheet PDF : 58 Pages
| |||
MX29LV002C/002NC T/B
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
sequences. Note that the Erase Suspend (B0H) and
Erase Resume (30H) commands are valid only while the
Sector Erase operation is in progress.
TABLE 5. MX29LV002C T/B BUS OPERATION
DESCRIPTION
Read
Write
Reset
RE-
ADDRESS
CE# OE# WE# SET# A17 A12 A9 A8 A6 A5 A1 A0
(8) A13 A10
A7
A2
L LH H
AIN
L HL H
AIN
X XX L
X
Q0~Q7
Dout
DIN(3)
High Z
Temporary sector unlock X X X VID
AIN
DIN
Output Disable
L HH H
X
High Z
Standby
VCC± X X VCC±
X
High Z
0.3V
0.3V
Sector Protect
L H L VID SA X X X L X H L
DIN
Chip 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)
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. A18~A13=Sector address for sector protect.
7. The sector protect and chip unprotect functions may also be implemented via programming equipment.
8. RESET# pin for 32-TSOP package type only.
P/N:PM1204
REV. 1.0, JUN. 30, 2005
7
Share Link: 