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Atmel AT91SAM9260-EK, Руководство пользователя

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Board Description

3-2

AT91SAM9260-EK Evaluation Board User Guide

6234C–ATARM–22-Mar-07

Control

• Clock Generator (CKGR)

– Selectable 32768Hz Low-power Oscillator or Internal Low Power RC Oscillator on 

Battery Backup Power Supply, Providing a Permanent Slow Clock

– 3 to 20 MHz On-chip Oscillator, One up to 240 MHz PLL and One up to 130 MHz 

PLL

• Power Management Controller (PMC)

– Very Slow Clock Operating Mode, Software Programmable Power Optimization 

Capabilities

– Two Programmable External Clock Signals

• Advanced Interrupt Controller (AIC)

– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Three External Interrupt Sources and One Fast Interrupt Source, Spurious 

Interrupt Protected

• Debug Unit (DBGU)

– 2-wire UART and Support for Debug Communication Channel, Programmable 

ICE Access Prevention

• Periodic Interval Timer (PIT)

– 20-bit Interval Timer plus 12-bit Interval Counter

• Watchdog Timer (WDT)

– Key-protected, Programmable Only Once, Windowed 16-bit Counter Running at 

Slow Clock

• Real-time Timer (RTT)

– 32-bit Free-running Backup Counter Running at Slow Clock with 16-bit Prescaler

• One 4-channel 10-bit Analog-to-Digital Converter
• Three 32-bit Parallel Input/Output Controllers (PIOA, PIOB, PIOC)

– 96 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os 
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output
– High-current Drive I/O Lines, Up to 16 mA Each

• Peripheral DMA Controller Channels (PDC)
• One Two-slot MultiMedia Card Interface (MCI)

– SDCard/SDIO and MultiMediaCard

™

 Compliant 

– Automatic Protocol Control and Fast Automatic Data Transfers with PDC

• One Synchronous Serial Controller (SSC)

– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
– I²S Analog Interface Support, Time Division Multiplex Support
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer 

• Four Universal Synchronous/Asynchronous Receiver Transmitters (USART)

– Individual Baud Rate Generator, IrDA

®

 Infrared Modulation/Demodulation, 

Manchester Encoding/Decoding

– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support
– Full Modem Signal Control on USART0

• Two 2-wire UARTs
• Two Master/Slave Serial Peripheral Interfaces (SPI)

– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
– Synchronous Communications

• Two Three-channel 16-bit Timer/Counters (TC)

– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform  Mode, Up/Down Capability

Содержание AT91SAM9260-EK

Страница 1: ...AT91SAM9260 EK Evaluation Board User Guide...

Страница 2: ...AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 3: ...7 AT91SAM9260 EK Block Diagram 2 4 Section 3 Board Description 3 1 3 1 AT91SAM9260 Microcontroller 3 1 3 2 AT91SAM9260 Block Diagram 3 4 3 3 Microcontroller 3 5 3 4 Memory 3 5 3 5 Clock Circuitry 3 5...

Страница 4: ...RM 22 Mar 07 Section 5 Schematics 5 1 5 1 Schematics 5 1 Section 6 Errata 6 1 6 1 VDD Backup Jumper Selector J10 6 1 6 2 JTAGSEL S2 Footprint Selector 6 1 6 3 TWI line pullups are too weak for Fast Mo...

Страница 5: ...items an AT91SAM9260 EK board universal input AC DC power supply with US and Europe plug adapter one A B type USB cable one serial RS232 cable one RJ45 crossed Ethernet cable one CD ROM that allows t...

Страница 6: ...thernet 100 base TX with three status LEDs one Atmel AT73C213 Audio DAC one Power LED and one general purpose LED two user input push buttons one Wakeup input push button one reset push button one Dat...

Страница 7: ...ackaging The board must not be subjected to high electrostatic potentials A grounding strap or similar protective device should be worn when handling the board Avoid touching the component pins or any...

Страница 8: ...Setting Up the AT91SAM9260 EK Board 2 2 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07 2 3 Layout Figure 2 1 AT91SAM9260 EK Layout Top View...

Страница 9: ...y to plug a battery 3V Lithium Battery CR1225 or equivalent in order to permanently power the backup part of the device In this case J10 configura tion must be set in position 1 2 Refer to Section 4 1...

Страница 10: ...COM1 COM0 RS232 CARD READER DBGU_RXD DBGU_TXD 10 100 Mbps FAST ETHERNET EEPROM SERIAL PIO PIO PIO PIO TWD TWCK SPI0_NPCS1 SPI0_SPCK DATAFLASH SERIAL DATAFLASH MCI AT91SAM9260 02 AT91SAM9260 PA 0 31 A...

Страница 11: ...Host Single Port in the 208 lead PQFP Package and Double Port in 217 ball LFBGA Package Single or Dual On chip Transceivers Integrated FIFOs and Dedicated DMA Channels Ethernet MAC 10 100 Base T Medi...

Страница 12: ...lel Input Output Controllers PIOA PIOB PIOC 96 Programmable I O Lines Multiplexed with up to Two Peripheral I Os Input Change Interrupt Capability on Each I O Line Individually Programmable Open drain...

Страница 13: ...ted in Slave Mode Connection to PDC Channel To Optimize Data Transfers in Master Mode Only IEEE 1149 1 JTAG Boundary Scan on All Digital Pins Required Power Supplies 1 65V to 1 95V for VDDBU VDDCORE V...

Страница 14: ...0 E T X 3 M D C M D I O F 1 0 0 10 100 Ethernet MAC FIFO DMA FIFO SSC PDC USB Device D D M D D P T K T F T D R D R F R K TC0 TC1 TC2 T C L K 0 T C L K 2 T I O A 0 T I O A 2 T I O B 0 T I O B 2 SPI0 S...

Страница 15: ...al Oscillator or Internal Low Power RC Oscillator 3 6 Reset Circuitry Internal reset controller with bi directional reset pin External reset pushbutton 3 7 Shutdown Controller Programmable shutdown an...

Страница 16: ...ace connector DBGU COM port 3 13 Expansion Slot One DataFlash SD MMC card slot All I Os of the AT91SAM9260 are routed to peripheral extension connectors All I Os of the AT91SAM9260 Image Sensor Interf...

Страница 17: ...1 Power LED PA10 MCDA2 ETX2 ETHERNET DM9161A MII Interface PA10 PA11 PA11 MCDA3 ETX3 PA12 ETX0 ETHERNET DM9161A RMII Interface PA12 PA19 PA13 ETX1 PA14 ERX0 PA15 ERX1 PA16 ETXEN PA17 ERXDV PA18 ERXER...

Страница 18: ...9 RXD2 PB10 TXD3 ISI_D8 J28 IMAGE SENSOR CONNECTOR PB10 PB13 PB11 RXD3 ISI_D9 PB12 TXD5 ISI_D10 PB13 RXD5 ISI_D11 PB14 DRXD SERIAL DEBUG PORT RXD PB15 DTXD SERIAL DEBUG PORT TXD PB16 TK0 TCLK3 Audio D...

Страница 19: ...I1_NPCS1 USB_CNX VBUS DETECT PC6 TIOB2 CFCE1 PC7 TIOB1 CFCE2 PC8 NCS4 CFCS0 RTS3 PC9 NCS5 CFCS1 TIOB0 PC10 A25 CFRNW CTS3 PC11 NCS2 SPI0_NPCS1 SPI DATAFLASH memory Chip Select PC12 IRQ0 NCS7 PC13 FIQ...

Страница 20: ...Board Description 3 10 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 21: ...etting Feature JP2 Closed 3 3V Jumper 1 JP3 Closed Forces power on To use the software shutdown control J3 must be opened 3V battery backup must be present and J10 jumper set in position 1 2 JP6 Close...

Страница 22: ...tion Designation Default Setting Feature R18 R20 Soldered Enables the use of 18 432MHz crystal If external clock used R18 R20 must be unsoldered and S4 closed S4 Opened J9 Slow Clock Setting See Table...

Страница 23: ...VICE Enables the use of the USBCNX signal R72 R73 Soldered Soldered DBGU COM Port Enables the use of DTXD output signalEnables the use of DRXD input RS232 COM Port 0 Enable the use of outputs signal R...

Страница 24: ...Configuration 4 4 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 25: ...ection 5 Schematics 5 1 Schematics This section contains the following schematics Board Layout Top View Power supply and audio 217 ball BGA AT91SAM9260 Microcontroller 208 pin LQFP AT91SAM9260 Microco...

Страница 26: ...IAGRAM 28 08 06 JPG B PIO ETXCK REFCLK ETX0 ETX1 ETXEN ERX1 ERX0 ERXDV ERXER EMDC EMDIO ETX2 ETX3 ERX2 ERX3 ETXER ERXCK ECRS ECOL MCDB2 SPI0_NPCS0 MCDB3 SPI0_MOSI MCCDB MCCK SPI0_MISO MCDB0 MCDB1 SDRA...

Страница 27: ...HPP CBP VBAT VCM AUXP AUXN HSR HSL SMODE RSTB DOUT DIN CLK CS VREF MCLK SDIN LRFS BCLK VDIG AVDDHS AVDD INGND GNDD GNDB MN2 AT73C213 LINER LINEL MONOP MONON PAINN PAINP LPHN HPN HPP CBP VBAT VCM AUXP...

Страница 28: ...3 F1 D14 H2 D15 K3 TCK H15 TDO J14 TDI J16 TMS G17 RAS D3 CAS C3 SDWE F2 PA24 TWCK ETX3 R16 PA23 TWD ETX2 R15 PA22 ADTRG ETXER T16 PA21 EMDIO R14 PA20 EMDC T14 PA19 ETXCK U13 PA18 ERXER U16 PA17 ERXDV...

Страница 29: ...TX0 193 PA11 MCDA3 ETX3 192 PA10 MCDA2 ETX2 191 PA9 MCDA1 190 PA8 MCCK 189 PA7 MCCDA 186 PA6 MCDA0 185 PA5 CTS2 MCDB1 184 PA4 RTS2 MCDB2 183 PA3 SPI0_NPCS0 MCDB3 182 PA2 SPI0_SPCK 181 PA1 SPI0_MOSI MC...

Страница 30: ...28 VSS 41 VDDQ 3 VDD 27 N C 40 CLK 38 CKE 37 DQML 15 DQMH 39 CAS 17 RAS 18 WE 16 CS 19 VDDQ 9 VDDQ 43 VDDQ 49 VSSQ 6 VSSQ 12 VSSQ 46 VSSQ 52 VDD 14 VSS 54 A11 35 BA1 21 R44 10K R44 10K MN9 MN9 RESET 3...

Страница 31: ...DD 41 DGND 44 DGND 15 AGND 5 AGND 6 LED2 OP2 13 LED1 OP1 12 LED0 OP0 11 TXD3 17 TXD2 18 TXD0 20 TXD1 19 TX_CLK ISOLATE 22 RXD0 PHYAD0 29 RXD1 PHYAD1 28 RXD2 PHYAD2 27 RXD3 PHYAD3 26 CRS PHYAD4 35 MDIO...

Страница 32: ...6 10 11 C109 100NF C109 100NF C116 100NF C116 100NF R84 22K R84 22K F2 500 mA F2 500 mA C118 100NF C118 100NF C112 47pF C112 47pF C105 100NF C105 100NF R69 0R R69 0R J17 MALE RIGHT ANGLED J17 MALE RIG...

Страница 33: ...ut our written authorization shall expose offender to legal proceedings INIT EDIT A AT91SAM9260 EK 8 8 17 10 05 B JPG EXPANSION UI 28 08 06 B JPG REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This a...

Страница 34: ...Schematics 5 2 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 35: ...EL input pin at VDDBU power 6 3 TWI line pullups for Fast Mode operation In order to use the TWI in Fast Mode up to 400 Kbits s the default 10 K resistors R44 and R45 should be replaced by smaller val...

Страница 36: ...Errata 6 2 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 37: ...Document Comments Change Request Ref 6234A First issue 6234B New Figure 2 3 AT91SAM9260 EK Block Diagram Inserted Section 3 14 PIO Usage Added new schematics in Section 5 Added new Section 6 Errata 33...

Страница 38: ...Revision History 7 2 AT91SAM9260 EK Evaluation Board User Guide 6234C ATARM 22 Mar 07...

Страница 39: ...USA Tel 1 408 441 0311 Fax 1 408 487 2600 Regional Headquarters Atmel Europe Le Krebs 8 rue Jean Pierre Timbaud BP 309 78054 Saint Quentin en Yvelines Cedex France Tel 33 1 30 60 70 00 Fax 33 1 30 60...

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