SAMA5D3x-EK User Guide
6-23
11180A–ATARM–30-Jan-13
6.4
PIO Usage and Interface Connectors Details
6.4.1
Power supply
Figure 6-24. Power Supply Connector J4
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
10
R162,R170,R171,R172,R176,R177,C122,C123
Optional for KSZ8041NL
12
R144
Optional pull up for DS28EC20P
13
R127
Optional for ADC trigger
14
R79,R106,R107,R109,R113,R110,R112,R111,J9
Optional JTAG
R54
SAM3U JTAG selection
R63
5V Option
D11,D12
USB ESD protect option
R186
Main 3V3 optional for VCC_3V3_DEBUG
Table 6-3. Default Not Populated Parts
Page
Reference
Function
Table 6-4. Power Supply Connector J4 Signal Description
Pin
Mnemonic
Signal Description
1
Center
+5V
2
GND
3
Floating
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