Chapter 2 Installation 25
DiskOnChip socket (U10)
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. Therefore, 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 standard 32-pin EPROM
device.
pin
Name
Descr iption
Pin N umber
Dir ection
Note
A0-A12
Addr ess bus
4- 12,23,25-27
Inputs
A13-A16
Addr ess bus
2,3,28,29
Inputs
1
D0-D7
Data bus
13- 15,17-21
I/O
CE/
C hip Enable
22
Input
OE/
Output Enable
24
Input
WE/
Wr ite Enable
31
Input
NC
Not connected
1.30
2
VCC
Pow er
32
GND
Ground
16
OE /
Figure1-MD2200 Pin-out
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
* Refer to the instructions for configuring the DOC address setting (JP2).
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