MBM29DL800BA-70 Просмотр технического описания (PDF) - Spansion Inc.
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MBM29DL800BA-70 Datasheet PDF : 57 Pages
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MBM29DL800TA-70/90/MBM29DL800BA-70/90
s DEVICE BUS OPERATION
MBM29DL800TA/BA User Bus Operations Table (BYTE = VIH)
Operation
CE OE WE A0 A1 A6 A9 DQ0 to DQ15 RESET
Auto-Select Manufacturer Code*1
L L H L L L VID
Code
H
Auto-Select Device Code*1
L L H H L L VID
Code
H
Read*3
L
L
H A0 A1 A6 A9
DOUT
H
Standby
HXXXXXX
High-Z
H
Output Disable
L HHX X X X
High-Z
H
Write (Program/Erase)
L
H
L
A0 A1 A6 A9
DIN
H
Enable Sector Protection*2, *4
L VID
L
H
L VID
X
H
Verify Sector Protection *2, *4
L L H L H L VID
Code
H
Temporary Sector Unprotection*5
XXXXXXX
X
VID
Reset (Hardware)/Standby
XXXXXXX
High-Z
L
MBM29DL800TA/BA User Bus Operations Table (BYTE = VIL)
Operation
CE
OE
WE
DQ15/
A-1
A0
A1
A6
A9 DQ0 to DQ7 RESET
Auto-Select Manufacturer Code*1
L
LH
L
L
L
L
VID
Code
H
Auto-Select Device Code*1
L
L
H
L
H
L
L
VID
Code
H
Read*3
L
L
H
A-1
A0
A1
A6
A9
DOUT
H
Standby
H X X X X X X X High-Z
H
Output Disable
L H H X X X X X High-Z
H
Write (Program/Erase)
L
H
L
A-1
A0
A1
A6
A9
DIN
H
Enable Sector Protection*2, *4
L
VID
L
L
H
L
VID
X
H
Verify Sector Protection *2, *4
L
L
H
L
L
H
L
VID
Code
H
Temporary Sector Unprotection *5 X X X X X X X X
X
VID
Reset (Hardware)/Standby
X X X X X X X X High-Z
L
Legend: L = VIL, H = VIH, X = VIL or VIH, = Pulse input. See “ DC CHARACTERISTICS” for voltage levels.
*1 : Manufacturer and device codes may also be accessed via a command register write sequence. See
“MBM29DL800TA/BA Command Definitions Table”.
*2 : Refer to the section on Sector Protection.
*3 : WE can be VIL if OE is VIL, OE at VIH initiates the write operations.
*4 : VCC = 3.0 V ± 10%
*5 : It is also used for the extended sector protection.
8
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