DOC address select SW1 (S5 ~ S6)

The DiskOnChip 2000 occupies a 8KB window in the upper memory address range of D400 to DC00. You should ensure this does not conflict with any other device's memory address. SW1 (S5, S6) controls the momory address of the Flash disk.

SW1 DOC Address ( On : 0 Off : 1 )

DOC Address

S5

S6

 

 

 

D400

1

1

 

 

 

D800

1

0

 

 

 

DC00

0

1

 

 

 

Disable

0

0

 

 

 

Note:

These addresses might conflict with the ROM BIOS of other peripheral boards. Please select the appropriate memory address to avoid memory conflicts.

CPU frequency ratio select

With commercially produce Intel CPU, frequency ratios are pre- locked. Which means that it comes with automatic settings and end users are ready to operate without worry.

18 SBC-658 User Manual

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Image 27
IBM SBC-658 manual DOC address select SW1 S5 ~ S6, CPU frequency ratio select