User manual

SAM4S-EK2 User Guide 1-2
11176A–ATARM–24-Sep-12
4.4 Configuration.................................................................................................................... 4-16
4.4.1 PIO Usage ......................................................................................................... 4-16
4.4.2 Jumpers ............................................................................................................. 4-19
4.4.3 Test Points......................................................................................................... 4-20
4.4.4 Assigned PIO Lines, Disconnection Possibility.................................................. 4-20
4.5 Connectors....................................................................................................................... 4-22
4.5.1 Power Supply Connector J9 .............................................................................. 4-22
4.5.2 USART Connector J5 With RTS/CTS Handshake Support............................... 4-22
4.5.3 UART Connector J7 .......................................................................................... 4-23
4.5.4 USB Device Connector J15............................................................................... 4-23
4.5.5 TFT LCD Connector J8...................................................................................... 4-23
4.5.6 JTAG Debugging Connector J6......................................................................... 4-25
4.5.7 SD/MMC - MCI Connector J3 ............................................................................ 4-26
4.5.8 Analog Connector CN1 & CN2 .......................................................................... 4-27
4.5.9 RS485 Connector J14 ....................................................................................... 4-27
4.5.10 Headphone Connector J11................................................................................ 4-28
4.5.11 ZigBEE Connector J16 ...................................................................................... 4-28
4.5.12 PIO Expansion Port C Connector J12 ............................................................... 4-29
4.5.13 PIO Expansion Port A Connector J13 .............................................................. 4-30
4.5.14 PIO Expansion Port B Connector J14 ............................................................... 4-31
Section 5
Schematics .................................................................................................................5-1
5.1 Schematics......................................................................................................................... 5-1
Section 6
Troubleshooting..........................................................................................................6-1
6.1 Self-Test............................................................................................................................. 6-1
6.2 Board Recovery ................................................................................................................. 6-1
Section 7
Revision History..........................................................................................................7-1
7.1 Revision History ................................................................................................................. 7-1