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The DiskOnChip 2000 family of products provides a single chip
solid-state flash disk in a standard 32-pin DIP package. The
DiskOnChip 2000 is a solid-state disk with no moving parts,
resulting in a significant reduction in power consumption and an
increase in reliability. The DiskOnChip is a small plug and play
Flash disk. It is easy to use and saves integration overhead.
The DiskOnChip 2000 family of products is available in capacities
ranging from 2MB up to 72 MB, unformatted. This way, the same
socket on the target platform will not have to be changed. In order
to manage the disk, the DiskOnChip 2000 includes the TrueFFS, M-
Systems' Flash File System proprietary software. The DiskOnChip
2000 package is pin-to-pin compatible with a standard 32-pin
EPROM device.
Figure1-MD2200 Pin-out
pin
Descr iption
Name
A0-A12
Addr ess bus
A13-A16
Addr ess bus
D0-D7
Data bus
CE/
C hip Enable
OE /
OE/
Output Enable
WE/
Wr ite Enable
NC
Not connected
VCC
Pow er
GND
Ground
Note 1: Pins A13 through A16 are not used
by the MD2200. They are kept for socket
backward compatibility with ED 1100
(DiskOnChip 1000)
Note 2: Pins 1 and 30 are not used by
MD2200
Pin N umber
Dir ection
4- 12,23,25-27
Inputs
2,3,28,29
Inputs
13- 15,17-21
I/O
22
Input
24
Input
31
Input
1.30
32
16
Chapter 2 Installation 35
Note
1
2
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