SBC comm SBC-770 manual DiskOnChip socket U34

DiskOnChip socket (U34)

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.

OE /

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/	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 41