Atmel AT91SAM7SE-EK Скачать руководство пользователя страница 4 | Manualshive

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Atmel AT91SAM7SE-EK Скачать руководство пользователя страница 4

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AT91SAM7SE-EK Evaluation Board User Guide

6241B–ATARM–22-Mar-07

Section 5
Schematics ........................................................................................... 5-1

Schematics ...............................................................................................5-1

Section 6
Errata .................................................................................................... 6-1

PIO Usage ................................................................................................6-1

TWI line pullups are too weak for Fast Mode operation............................6-1

Section 7
Revision History.................................................................................... 7-1

Revision History ........................................................................................7-1

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Содержание AT91SAM7SE-EK

Страница 1: ...AT91SAM7SE EK Evaluation Board User Guide...

Страница 2: ...2 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07...

Страница 3: ...6 AT91SAM7SE EK Block Diagram 2 4 Section 3 Board Description 3 1 3 1 AT91SAM7SE Microcontroller 3 1 3 2 AT91SAM7SE Block Diagram 3 4 3 3 Memory 3 5 3 4 Clock Circuitry 3 5 3 5 Reset Circuitry 3 5 3 6...

Страница 4: ...User Guide 6241B ATARM 22 Mar 07 Section 5 Schematics 5 1 5 1 Schematics 5 1 Section 6 Errata 6 1 6 1 PIO Usage 6 1 6 2 TWI line pullups are too weak for Fast Mode operation 6 1 Section 7 Revision Hi...

Страница 5: ...CD ROM containing summary and full datasheets datasheets with electrical and mechanical characteristics application notes and getting started documents for all development boards and AT91 microcontro...

Страница 6: ...Board User Guide 6241B ATARM 22 Mar 07 One power LED and two general purpose LEDs One joystick and two user input pushbuttons One Reset pushbutton Three expansion connectors PIO A PIO B PIO C One EBI...

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 AT91SAM7SE EK Board 2 2 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07 2 3 Layout Figure 2 1 AT91SAM7SE EK Layout Top View...

Страница 9: ...d via the 2 1 mm x 5 5 mm socket J1 Coaxial plug center positive standard 2 5 Getting Started The AT91SAM7SE EK evaluation board is delivered with a CD ROM containing all nec essary information and st...

Страница 10: ...PB1 PB2 PB3 PB5 PB6 PB7 PB4 PB9 PB10 PB11 PB8 PB13 PB14 PB15 PB12 PB17 PB18 NANDCS PB19 RDYBSY PB16 PB21 PB22 PB23 PB20 PB25 PB26 PB27 PB24 PB29 PB30 PB31 PCK2 PB28 PB 0 31 PB0 PC1 PC2 PC3 PC5 PC6 PC7...

Страница 11: ...Buffer Optimizing Thumb Instruction Execution at Maximum Speed Page Programming Time 6 ms Including Page Auto erase Full Erase Time 15 ms 10 000 Erase Cycles 10 year Data Retention Capability Sector L...

Страница 12: ...t Schmitt Trigger on All inputs Eleven Peripheral DMA Controller PDC Channels One USB 2 0 Full Speed 12 Mbits per second Device Port On chip Transceiver Eight Endpoints 2688 byte Configurable Integrat...

Страница 13: ...Supplies Embedded 1 8V Regulator Drawing up to 100 mA for the Core and External Components 1 8V or 3 3V VDDIO I O Lines Power Supply Independent 3 3V VDDFLASH Flash Power Supply 1 8V VDDCORE Core Powe...

Страница 14: ...salignment Detection Memory Protection Unit Peripheral DMA Controller 11 Channels Peripheral Bridge Fast Flash Programming Interface SAM BA Transciever PDC NPCS0 NPCS1 NPCS2 NPCS3 MISO MOSI SPCK TIOA0...

Страница 15: ...board 3 3V linear regulator 3 7 Remote Communication One Serial interface DBGU COM Port via RS 232 DB9 male connectors One additional serial interface COM Port 0 with RTS CTS handshake control via RS...

Страница 16: ...RT RXD PA6 TXD0 A6 RS232 COM PORT TXD PA7 RTS0 A7 RS232 COM PORT RTS PA8 CTS0 A8 RS232 COM PORT CTS PA9 DRXD A9 SERIAL DEBUG PORT RXD PA10 DTXD A10 SERIAL DEBUG PORT TXD PA11 NPCS0 A11 SPI DATAFLASH m...

Страница 17: ...PCS3 A5 PB6 PCK0 A6 PB7 PWM3 A7 PB8 ADTRG A8 PB9 NPCS1 A9 PB10 NPCS2 A10 PB11 PWM0 A11 PB12 PWM1 A12 PB13 PWM2 A13 PB14 PWM3 A14 PB15 TIOA1 A15 PB16 TIOB1 A16_BA0 PB17 PCK1 A17_BA1 PB18 PCK2 D16 NandF...

Страница 18: ...PC2 D2 PC3 D3 PC4 D4 PC5 D5 PC6 D6 PC7 D7 PC8 D8 RTS1 PC9 D9 DTR1 PC10 D10 PCK0 PC11 D11 PCK1 PC12 D12 PCK2 PC13 D13 PC14 D14 NPCS1 PC15 D15 NCS3_NANDCS PC16 A18 NWAIT PC17 A19 NANDOE NandFlash NANDOE...

Страница 19: ...uration Table 4 1 Jumpers Designation Default Setting Feature J2 Closed 3 3V Jumper 1 J5 1 Opened Erases all internal Flash memory when the board is powered To do so the user will have to close this j...

Страница 20: ...d S3 closed S3 Opened Table 4 5 Memory Configuration Designation Default Setting Feature SDRAM R18 Soldered Enables MN4 Chip select access NAND FLASH MN6x R22 R20 S5 Soldered Soldered Opened Enables t...

Страница 21: ...Soldered Enables the software control of the POWER_LED R51 Soldered USB DEVICE Enables the use of the USBCNX signal R47 R48 Soldered Soldered DBGU COM Port Enables the use of DTXD output signal Enable...

Страница 22: ...Configuration 4 4 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07...

Страница 23: ...1 6241B ATARM 22 Mar 07 Section 5 Schematics 5 1 Schematics This section contains the following schematics Board Layout And Silkscreen Printing Top View Power Audio User Interface AT91SAM7SE512 LQFP12...

Страница 24: ...F TD TK PCK2 MISO MOSI SPCK NPCS1 NRST PWM1 PWM2 A0 PB22 PB23 PB24 PB26 AD 4 7 PB27 PB25 REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction and publication wit...

Страница 25: ...ICK LEFT CLICK 5V ONLY REGULATED LINER LINEL MONOP MONON PAINN PAINP LPHN HPN 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 MN...

Страница 26: ...TDO 66 TDI 65 TMS 77 NWR1_NBS1_CFIOR SCK1 PA23 115 VDDCORE 72 VDDCORE 118 VDDCORE 23 JTAGSEL 78 GND 2 GND 22 GND 94 GND 70 GND 45 GND 119 GND 124 VDDIO 21 VDDIO 46 VDDIO 71 VDDIO 95 VDDIO 120 VDDFLAS...

Страница 27: ...A7 32 A8 33 A9 34 A10 22 BA0 20 A12 36 DQ0 2 DQ1 4 DQ2 5 DQ3 7 DQ4 8 DQ5 10 DQ6 11 DQ7 13 DQ8 42 DQ9 44 DQ10 45 DQ11 47 DQ12 48 DQ13 50 DQ14 51 DQ15 53 VDD 1 VSS 28 VSS 41 VDDQ 3 VDD 27 N C 40 CLK 38...

Страница 28: ...CONNECTOR NOT POPULATED R39 6 80K 1 R39 6 80K 1 1 2 3 6 4 5 7 8 75 75 75 75 1nF TD TD CT NC RD CT TX TX RX RX RD J10 J00 0061NL 1 2 3 6 4 5 7 8 75 75 75 75 1nF TD TD CT NC RD CT TX TX RX RX RD J10 J0...

Страница 29: ...BUG PORT RXD TXD RS232 COM PORT USB DEVICE INTERFACE USB_CNX NOT POPULATED CTS RTS RXD TXD NOT POPULATED R54 27R R54 27R C66 100NF C66 100NF J12 J12 1 4 2 3 5 6 C67 15PF C67 15PF R61 0R R61 0R R45 100...

Страница 30: ..._NCS1 PA27 SDWE PA24 SDA10 PA29 RAS PA30 PA31 PA28 CAS AD4 AD5 AD6 AD7 SDCK NRST D 0 31 A 0 22 PA 0 31 PB 0 31 PC 0 23 AD 4 7 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 5V 5V 5V REV DATE MODIF DES DATE VER S...

Страница 31: ...Schematics 5 2 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07...

Страница 32: ...uration 6 2 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 R28 and R29 should be replaced by smaller values e g 2 2 K Note t...

Страница 33: ...Errata 6 2 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07...

Страница 34: ...TARM 22 Mar 07 Section 7 Revision History 7 1 Revision History Table 7 1 Document Comments Change Request Ref 6241A First issue 6241B Added errata Section 6 2 TWI line pullups for Fast Mode operation...

Страница 35: ...Revision History 7 2 AT91SAM7SE EK Evaluation Board User Guide 6241B ATARM 22 Mar 07...

Страница 36: ...CA 95131 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 3...

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