W1: flash ic power supply select jumper – Delta Tau 4Ax-603625-xUxx User Manual

Page 18

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UMAC-CPCI Turbo CPU Board Hardware Reference Manual

Jumper Descriptions

W1: Flash IC Power Supply Select Jumper

E Point &

Physical Layout

Location Description Default

B-1

(Note: This jumper is set at the factory and possibly hard soldered.
Users should not change this jumper.)
Jump pin 1 to 2 to select 3.3V supply for flash memory IC in U10.
Jump pin 2 to 3 to select 5V supply for flash memory IC in U10.

Setting
dependent on
flash IC used.