Owner manual

Appendix Memory Piggybacks

July 19, 1997 Page MEM- 3© PEP Modular Computers

2 DM601

The DM601 is a memory piggyback ﬁtted with 16MByte DRAM and either 1 or 4MByte Flash EPROM.

2.1 Jumper Location

Jumper J1: Flash Write Protection

Setting Descirption

1 MB FLASH

8 x 29F010

4 MB FLASH

8 x 29F040

Open All Flash EPROM write protected

1-2 No Protection Default

1-3 Flash bank 1 write protected

Default address range

upper 512 kB

($4008000-

$40100000)

upper 2 MB

($4020000-

$40400000)

1-4 Flash bank 0 write protected

Default address range

lower 512 kB

($4000000-

$40080000)

lower 2 MB

($4000000-

$40200000)

FLASH

Bank 1

Bank 0

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