as7c33512pfd18a ETC-unknow, as7c33512pfd18a Datasheet - Page 6

• Manufacturer Part Number: as7c33512pfd18a
• Manufacturer: ETC-unknow

Write enable truth table (per byte)
Key: X = don’t care, L = low, H = high, n = a, b;
Asynchronous Truth Table
Burst sequence table
Write All Bytes
Write Byte a
Write Byte b
Read
Snooze mode
Read
Write
Deselected
Starting Address
First Increment
Second Increment
Third Increment
12/1/04; v.1.3
Operation
Function
Interleaved burst address (LBO = 1)
A1 A0
ZZ
GWE
0 0
0 1
1 0
1 1
H
L
L
L
L
L
H
H
H
H
H
A1 A0
BWE
0 1
0 0
1 1
1 0
X
H
L
L
L
L
OE
X
L
H
X
X
BWE
,
BWa
Alliance Semiconductor
A1 A0
BWn
1 1
0 0
X
H
X
H
1 0
0 1
L
L
Din, High-Z
I/O Status
High-Z
High-Z
High-Z
= internal write signal.
Dout
BWb
A1 A0
X
H
X
H
L
L
1 1
1 0
0 1
0 0
Starting Address
First Increment
Second Increment
Third Increment
®
Linear burst address (LBO = 0)
A1 A0
0 0
0 1
1 0
1 1
AS7C33512PFD18A
A1 A0
0 1
1 0
1 1
1 0
A1 A0
1 0
1 1
0 0
0 1
6 of 20
A1 A0
1 1
0 0
0 1
1 0