MX26L3220
Table 1. BUS OPERATION(1)
Operation
Read
CE
L
OE
L
WE
H
RESET
Address
Q15~Q0
DOUT
H
AIN
AIN
X
Write(Note 1)
L
H
X
L
H
DIN
Standby
VCC±0.3V
X
VCC±0.3V
High-Z
High-Z
High-Z
Output Disable
Reset
L
H
X
H
H
L
X
X
X
X
Legend:
L=Logic LOW=VIL,H=Logic High=VIH,VID=12.0±0.5V,X=Don't Care, AIN=Address IN, DIN=Data IN, DOUT=Data OUT
Notes:
1.When the ACC pin is atVHH, the device enters the accelerated program mode.See "Accelerated Program Operations"
for more information.
Table 2. AUTOSELECT CODES (High Voltage Method)
A5
CE OE WE A0 A1 to
A2
A8
A6 to
A7
A14
to
Operation
A9
VID
VID
A15~A21
Q15~Q0
C2H
A10
X
Read Silicon ID
Manufactures Code
Read Silicon ID
Device Code
L
L
H
L
L
X
L
X
X00
X
L
L
H
H
L
X
L
X
X
X
22FDH
Secured Silscon
Sector Indicator
Bit(Q7)
xx88h
(factory locked)
xx08h
L
L
H
H
H
X
L
X
VID
X
(non-factory locked)
P/N:PM0826
REV. 0.5, JAN. 29, 2002
6
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