EM39LV040 Datasheet, PDF (2/21 Pages) ELAN Microelectronics Corp – 4M (512Kx8) Bits Flash Memory

Functional Block Diagram
EM39LV040
4M (512Kx8) Bits Flash Memory
SPECIFICATION
Memory Address
X-Decoder
Address Buffer &
Latches
Flash
Memory Array
Y-Decoder
CE#
OE#
W E#
Control Logic
I/O Buffers and Data Latches
DQ7-DQ0
Figure 0a: Functional Block Diagram
Pin Assignments
32-Lead PLCC
A12 A15 A16 A18 VDDWE#A17
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
9
32-Lead PLCC
Top View
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ1DQ2 VSS DQ3DQ4DQ5DQ6
Figure 0b: PLCC Pin Assignments
This specification is subject to change without further notice. (07.22.2004 V1.0)
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