OLIMEX SAM3-P256 User Manual Download Page 1

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SAM3-P256 development board

user's manual

All boards produced by Olimex are ROHS compliant

Rev. C, September 2014

Page 1

Summary of Contents for SAM3-P256

Page 2: ...nectors power jack potentiometer two user buttons two status LEDs power on led reset button and prototype area for all microcontroller s ports All this gives the customer chance to build a wide range...

Page 3: ...roducts If you are looking for open source development please check the Olimex made debuggers ARM USB OCD ARM USB TINY ARM USB OCD H ARM USB TINY H if you work with OpenOCD IAR EW for ARM Rowley Cross...

Page 4: ...2 0 Device 12 Mbps 2668 byte FIFO up to 8 bidirectional Endpoints On Chip Transceiver 2 USARTs with ISO7816 IrDA RS 485 SPI Manchester and Modem Mode Two 2 wire UARTs 2 Two Wire Interface I2C compatib...

Page 5: ...ternal interrupt capability edge or level sensitivity debouncing glitch filtering and on die Series Resistor Termination Three 32 bit Parallel Input Output Controllers Peripheral DMA assisted Parallel...

Page 6: ...BLOCK DIAGRAM Page 6...

Page 7: ...MEMORY MAP Page 7...

Page 8: ...P1 47 PA2 PWMH2 SCK0 DATRG WKUP2 44 PA3 TWD0 NPCS3 43 PA4 TWCK0 TCLK0 WKUP3 36 PA5 RXD0 NPCS3 WKUP4 35 PA6 TXD0 PCK0 34 PA7 RTS0 PWMH3 XIN32 32 PA8 CTS0 ADTRG WKUP5 XOUT32 31 PA9 URXD0 NPCS1 PWMFI0 WK...

Page 9: ...BOARD LAYOUT Page 9...

Page 10: ...AGSEL pin is used to select the JTAG boundary scan when asserted at a high level When this jumper is opened normal mode is enabled Default state is opened TEST This jumper when is closed connects ATSA...

Page 11: ...on DRXD R0OUT is connected to ATSAM3S4BA AU pin 30 PA9 URXD0 i e RS232_0 D is connected to DRXD This is used in programming mode via COM Port using SAM BA tool Default state is RXD0 shorted TXD0 DTXD...

Page 12: ...programming via COM port you must set jumpers RXD0 DRXD and TXD0 DTXD according to jumpers description above and the USB should not be plugged in INPUT OUTPUT Status Led green with name GREEN connect...

Page 13: ...EXTERNAL CONNECTORS DESCRIPTION RS232_0 D Pin Signal Name 1 NC 2 TX0OUT 3 RX0IN 4 NC 5 GND 6 NC 7 NC 8 NC 9 NC RS232_1 Pin Signal Name 1 NC 2 TX1OUT 3 RX1IN 4 NC 5 GND 6 NC 7 NC 8 NC 9 NC Page 13...

Page 14: ...k via a JTAG Joint Test Action Group port directly to the core Instructions may be inserted and executed by the core thus allowing ATSAM3S4BA AU memory to be programmed with code and executed step by...

Page 15: ...l Name Pin Signal Name 1 VCC 2 VCC 3 TRST 4 GND 5 TDI 6 GND 7 TMS 8 GND 9 TCK 10 GND 11 RTCK 12 GND 13 TDO 14 GND 15 RST 16 GND 17 NC 18 GND 19 NC 20 GND USB Pin Signal Name 1 5V_USB 2 DDM 3 DDP 4 GND...

Page 16: ...Pin Signal Name 1 NPCS0 2 MOSI 3 GND VSS1 4 VDD 5 SPCK 6 GND VSS2 7 MISO 8 Via R31 47k to 3 3V 9 Via R34 47k to 3 3V 10 WP 11 Via R26 2k to GND 12 Via R38 2k to GND 13 CP 14 Via R26 2k to GND 15 Via...

Page 17: ...Prototype area NC Not connected Page 17...

Page 18: ...MECHANICAL DIMENSIONS Page 18...

Page 19: ...page features the following examples Getting started demonstrates use of LEDs User buttons Interrupts and Timers ADC demo demonstrates use of analog peripherals on board SD card demo demonstrates use...

Page 20: ...of our distributors The list of Olimex distributors might be found here https www olimex com Distributors Check our web site https www olimex com for more info Revision history Board s Revision Rev I...

Page 21: ...l warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded This document is intended only to assist the reader in the use...