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SAMA5D3x-EK User Guide [USER GUIDE]
11180B–ATARM–29-Oct-13
5.3
Configuration
Table 5-2
describes the PIO usage, the jumpers, the test points and the solder drops of a SAMA5D3 series EK board.
Table 5-2.
Jumpers and Solderdrops
Reference
Default
Function
JP1
1-2
VDDIOP0 or 5V selection for J1
JP2
1-2
VDDIOP0 or 5V selection for J2
JP3
1-2
VDDIOP0 or 5V selection for J3
JP4
CLOSE
Backup supply on/off
JP5
CLOSE
Force power on function
JP6
CLOSE
MCI0 write protect select
JP7
CLOSE
CAN0 diff termination select
JP8
CLOSE
CAN1 diff termination select
JP9
OPEN
Default boot on embedded ROM, close boot on external memory
JP10
OPEN
ZigBee power on/off select
JP11
—
JP12
—
JP13
—
JP14
1-2
ADVREF input selection
JP15
OPEN
JTAG enable
JP16
OPEN
CDC enable
JP17
OPEN
CLOSE
Enable LCD for D31, D33, D34
Disable LCD for D35
JP18
1-2
SAM3U powered by main 3V3
Table 5-3.
Default Not Populated Parts
Page
Reference
Function
3
R6,R51,R50,R120
Optional PD10, PD11, PD12, PD13 from MB
5
R58
Optional for MCI0 power supply mode
R121
Optional for MCI1 power supply mode
6
R52,R53,R55,R56,R57,R82,JP10
Optional ZigBee
R132,R133
Debug or USART1 option
7
C89,C90,R118,R119,J26
Optional Audio Line out, MIC in
R80,R81
Optional MIC level setting
R230
Optional audio TK
9
L38,L39,L40,L41
Optional HDMI EMI filter
R89
HDMI chip I2C address setting
R266
Optional for I2S PCLK
R42
Optional for LCD PCLK
