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PCM-5894 User's Manual
DiskOnChip socket (U16)
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 small, plug and play
Flash disk. It is easy to use and save integration overhead.
The DiskOnChip 2000 family of products is available in capaci-
ties 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 standard
32-pin EPROM device.
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
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 /
Содержание PCM-5894
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