S5: adc select, S6: nand flash & data flash chip select – Solvline Eddy DK User Manual

Page 29

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Eddy DK Programmer Guide

29

2.4.2.2. S5: ADC Select

You can choice the GPIO and ADC function with this switch. In order to use the ADC device, you should switch off.
And In order to use the GPIO function, you should switch on.

ON

1

ON


PIN name

Fuction

Discription

I/O

PC0

ADC0

Temp. Sensor Input(LM50), RN: U22

IN

PC1

ADC1

Lux. Sensor Input(BH1600), RN: U26

IN

PC2

ADC2

Temp. Sensor Input(TMP300), RN: U24

IN

PC3

ADC3

N/A

IN

* RN = Reference Number

2.4.2.3. S6: NAND Flash & Data Flash Chip Select

This switch is Nand Flash & Data Flash Chip select switch. This switch is needed in firmware Programming.

ON

ON

1

2

Flash Programming & Booting device Selection

Switch

No 1

Switch

No 2

Operation descriotion

OFF

OFF

For Flash Programming
This setting is needed in firmware Programming. refer to 9.2 System
recovery via USB

OFF

ON

Boot from Data Flash.

ON

OFF

Boot from Nand Flash

ON

ON

Boot from Data Flash or Nand Flash which have bootloader. if Both
devices have the bootloader, algorithm in CPU select the bootloader
of Data Flash.
(Reference : CPU Datasheet 13 장 AT91SAM9260 Boot Program)

SW Off : ADC mode
SW ON : GPIO mode

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