DiskOnChip socket (U10)

The DiskOnChip 2000 family of products provides a single chip solid-state flash disk in a standard 32 pins 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 4MB up to 288MB, 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

Pin N umber

Direction

Note

 

Name

 

 

 

 

 

 

 

 

 

 

 

 

A0-A12

Address bus

4-12,23,25-27

Inputs

 

 

 

 

 

 

 

 

A13-A16

Address bus

2,3,28,29

Inputs

1

 

 

 

 

 

 

 

D0-D7

Data bus

13-15,17-21

I/O

 

 

 

 

 

 

 

 

CE/

C hip Enable

22

Input

 

OE /

 

 

 

 

 

OE/

Output Enable

24

Input

 

 

 

 

 

 

 

 

 

 

WE/

Write Enable

31

Input

 

 

 

 

 

 

 

 

NC

Not connected

1.30

 

2

 

 

 

 

 

 

 

VCC

Pow er

32

 

 

 

 

 

 

 

 

 

GND

Ground

16

 

 

 

 

 

 

 

 

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

Chapter 2 Installation 43

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Image 52
IBM SBC-658 manual DiskOnChip socket U10