edi8l24129v White Electronic Designs Corporation, edi8l24129v Datasheet - Page 8

• Manufacturer Part Number: edi8l24129v
• Description: 128kx24 Sram 3.3 Volt
• Manufacturer: White Electronic Designs Corporation

White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
March 2005
Rev. 5
NOTES:
1.
2.
In this example three 128K x 24 external memory arrays are shown, one for X data, one for Y data and one for Program. Specifi c
applications may require one, two or all three arrays.
Any combination of AA0-AA3 may be used as chip selects. However, each chip select may only be used to select one memory array.
FIGURE 4 – INTERFACING THE 21060L OR THE 21062L TO THE EDI8L24129V, 119 BGA
White Electronic Designs
FIGURE 3 – INTERFACING THE MOTOROLA DSP5630X DSP FAMILY
ADSP-2106xL
Address Bus
Analog
Databus
A31-0
D47-0
DSP5630x
Address Bus
Motorola
Databus
D23-0
A23-0
(CREATING A 128KX48 MEMORY ARRAY)
MSX#
WR#
RD#
WITH THE EDI8L24129V (128KX24)
WR#
RD#
AA0
AA1
AA2
AA3
8
A16-0
E#
W#
G#
A16-0
E#
W#
G#
A16-0
E#
W#
G#
A16-0
E#
W#
G#
A16-0
E#
W#
G#
EDI8L24129V
EDI8L24129V
White Electronic Designs Corporation • [phone] • www.wedc.com
(128K x 24)
(128K x 24)
EDI8L24129V
EDI8L24129V
EDI8L24129V
(128K x 24)
(128K x 24)
(128K x 24)
DQ16-23
DQ16-23
DQ8-15
DQ8-15
DQ0-7
DQ0-7
DQ0-23
DQ0-23
DQ0-23
EDI8L24129V