SAM4E-EK User Guide
42067A
−
SAM4E
−
01/2013
26
5.2
Jumpers
The Atmel SAM4E-EK board jumpers are essentially used for two main purposes: functional selection or current
measurement. Details are given below.
Table 5-6. 2 pin jumpers setting.
Name
Signal
Close
Open
J37-1
SPI FLASH_CS (NPCS3)
Connect (default)
Disconnect
J37-2
NAND_CE# (NCS0)
Connect (default)
Disconnect
J37-3
VDDCORE
Connect (default)
Disconnect
J37-4
VDDIO
Connect (default)
Disconnect
J37-5
VDDIN
Connect (default)
Disconnect
J37-6
CANTX0
CANTX0 can use
AFE1_AD0 can use
JP7
ERASE
Erase internal flash
Default
JP9
TOUCH_CS# (NPCS0)
Connect (default)
Disconnect
JP8
LCD_CS (NCS1)
Connect (default)
Disconnect
J39-1
BUTTON_SCROLL-UP
Connect (default)
Disconnect
J39-2
BUTTON_SCROLL-DOWN
Connect (default)
Disconnect
J39-3
BUTTON_TAMP
Connect (default)
Disconnect
J39-4
BUTTON_WAKU
Connect (default)
Disconnect
JP15
PB13(DAC) to MONO-IN (Audio)
Connect (default)
Disconnect (default)
JP16
PB14(DAC) to MONO-IN (Audio)
Connect (default)
Disconnect (default)
JP17
Audio_ST/MN#
Force mono mode
No force (default)
JP19, JP20, JP23
BNC input 50
Ω
match resister
Use
No use (default)
Name
Signal
1-2 close
2-3 close
JP11
PA21
RS485-RX
RS232-RX
JP3
ADVREF
3.3V (default)
3.0V
JP14
Audio power
5V (default)
3.3V
JP18
DAC_PB14
To CN1 (BNC)
To Audio_LIN (default)
JP31, JP32, JP33, JP34
PIOA/B/C/D-CONN-power
5V
3.3V
JP21, JP22, JP24, JP25
AFE0_AD10/AD11
Use filter(default)
Bypass filter
JP40
ADC BNC input
To AFE0_AD4
To AFE1_AD0
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