Appendix C: Disk-On-Chip

Appendix C

Disk-On-Chip

The Raptor AT offers two on-board flash disks as optional devices. The Disk-On-Chip is a single chip flash disk device in a standard 32-pin DIP socket.

It features up to 288MB (each) of storage capacity with high-speed boot-up capabilities, including the Flash File System (FFS) for easy storage.

This feature of the Raptor AT is a perfect replacement for conventional hard-drives in the harsh industrial environment where shock and vibration is a burden for standard hard drives.

Jumper JP7 selects the memory addresses to be used for the Disk-On- Chip. Possible addresses are listed below.

Table C-1 Disk-on-Chip Selection

Addresses

JP7

1-2

JP7

3-4

JP7

5-6

JP7

7-8

D000h/D400h* Closed Open Open Open

D400h/D800h Open Closed Open Open

D800h/DC00h Open Open Closed Open

DC00h/D000h Open Open Open Closed

* Manufacturer's Settings.

For upgrade and technical specifications about Disk-on-Chip, please contact the manufacturer M-Systems at www.m-sys.com.

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Intel Raptor AT manual Appendix C Disk-On-Chip, Addresses