Section 3
Power Up ....................................................................................................................3-1
3.1
3.2
3.3
3.4
Power up the Board ........................................................................................................... 3-1
DevStart ............................................................................................................................. 3-1
Recovery Procedure .......................................................................................................... 3-1
Sample Code and Technical Support ................................................................................ 3-1
4.2
4.3
Features List ...................................................................................................................... 4-2
Function Blocks.................................................................................................................. 4-2
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.3.7
4.3.8
4.3.9
Processor............................................................................................................. 4-2
Memory ................................................................................................................ 4-2
Clock Circuitry...................................................................................................... 4-3
Reset Circuitry ..................................................................................................... 4-4
Power Supply and Management.......................................................................... 4-4
UART ................................................................................................................... 4-5
USART................................................................................................................. 4-5
Display Interface .................................................................................................. 4-6
JTAG/ICE............................................................................................................. 4-8
4.3.10 Audio Interface..................................................................................................... 4-9
4.3.11 USB Device ....................................................................................................... 4-10
4.3.12 Analog Interface ................................................................................................ 4-11
4.3.13 QTouch Elements .............................................................................................. 4-12
4.3.14 User Buttons ...................................................................................................... 4-13
4.3.15 LEDs .................................................................................................................. 4-13
4.3.16 SD/MMC Card ................................................................................................... 4-14
4.3.17 ZigBEE............................................................................................................... 4-14
4.3.18 PIO Expansion ................................................................................................... 4-14
SAM3S-EK Development Board User Guide
1-1
11031C–ATARM–30-Mar-11
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