User manual
SAM4E-EK User Guide
42067A−SAM4E−01/2013
2
Table of Contents
1. Introduction .......................................................................................... 3
1.1 Scope ............................................................................................................... 3
1.2 User guide ......................................................................................................... 3
1.3 References and applicable documents ............................................................. 3
2. Kit Contents
......................................................................................... 4
2.1 Deliverables ...................................................................................................... 4
2.2 Electrostatic warning ......................................................................................... 5
3. Power up
.............................................................................................. 6
3.1 Power up the board ........................................................................................... 6
3.2 Source code and technical support ................................................................... 6
4. Board Description
................................................................................ 7
4.1 Board overview ................................................................................................. 7
4.2 Features list ...................................................................................................... 8
4.3 Function blocks ................................................................................................. 9
4.3.1 Processor ............................................................................................ 9
4.3.2 Memory ............................................................................................. 9
4.3.3 Clock circuitry ................................................................................... 10
4.3.4 Reset circuitry ................................................................................... 10
4.3.5 Power supply and management ....................................................... 11
4.3.6 UART ........................................................................................... 12
4.3.7 USART ........................................................................................... 12
4.3.8 RS485 ........................................................................................... 13
4.3.9 Ethernet MAC 10/100 (EMAC) .......................................................... 13
4.3.10 CAN ........................................................................................... 14
4.3.11 Display interface ............................................................................... 14
4.3.11.1 LCD module .................................................................... 14
4.3.11.2 Backlight control .............................................................. 15
4.3.12 Touch screen interface ..................................................................... 16
4.3.13 JTAC/ICE .......................................................................................... 16
4.3.14 Audio Interface .................................................................................. 17
4.3.15 USB device ....................................................................................... 17
4.3.16 Analog interface ................................................................................ 18
4.3.16.1 Analog reference ............................................................. 18
4.3.16.2 Analog input .................................................................... 18
4.3.16.3 Analog output .................................................................. 19
4.3.17 QTouch elements ............................................................................. 20
4.3.18 LEDs ........................................................................................... 20
4.3.19 SD/MMC card ................................................................................... 21
4.3.20 ZigBee ........................................................................................... 21
4.3.21 PIO expansion .................................................................................. 21
5. Configuration ...................................................................................... 23
5.1 PIO usage ....................................................................................................... 23
5.2 Jumpers .......................................................................................................... 26
6. Schematics ........................................................................................ 27
7. Revision History
................................................................................. 36