Diskonchip Socket (U4) - Aaeon PCM-4896 User Manual

DiskOnChip socket (U4)

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 it saves integration overhead.
The DiskOnChip 2000 family of products is available in capacities
ranging from 2MB up to 144MB, unformatted. 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.
pin
Description
Name
A0-A1 2 Address bus
A1 3 -A1 6 Address bus
D0-D7 Data bus
CE/ C hip Enable
OE /
OE/ Output Enable
WE/ Write 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 Direction
4-1 2 ,23,25-27 Inputs
2,3,28,29 Inputs
1 3 -1 5 ,1 7 -21 I/O
22 Input
24 Input
31 Input
1 . 30
32
1 6
Chapter 2 Installation 41
Note
1
2