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Atmel AT91SAM7S-EK, Руководство пользователя

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Atmel AT91SAM7S-EK Скачать руководство пользователя страница 23

Содержание AT91SAM7S-EK

Страница 1: ...AT91SAM7S EK Evaluation Board User Guide...

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Страница 3: ...7S EK Block Diagram 2 2 Section 3 Board Description 3 1 3 1 AT91SAM7S256 Microcontroller 3 1 3 2 AT91SAM7S256 Block Diagram 3 3 3 3 Memory 3 3 3 4 Clock Circuitry 3 3 3 5 Reset Circuitry 3 4 3 6 Power...

Страница 4: ...Table of Contents ii AT91SAM7S EK Evaluation Board User Guide 6112C ATARM 01 Feb 07...

Страница 5: ...oard One A B type USB cable One DVD ROM containing summary and full datasheets datasheets with electrical and mechanical characteristics application notes and getting started documents for all develop...

Страница 6: ...ARM 01 Feb 07 Note The user can also evaluate the AT91SAM7S32 with this board A 48 pin TQFP footprint has been provided for this purpose To do so the user must unsolder the AT91SAM7S256 microcontrolle...

Страница 7: ...le of supplying 7V to 12V at 0 5 A Note The AT91SAM7S EK is not delivered with the JTAG ICE interface required to start evaluating the device 2 3 Powering Up the Board AT91SAM7S EK is self powered by...

Страница 8: ...91SAM7S EK Block Diagram Figure 2 1 Block Diagram for AT91SAM7S EK Board 4 Analog Inputs RS232 Driver Power Supply USB Device ICE Debug Port Oscillator PLL Extension Connector User Grid RS232 Driver P...

Страница 9: ...es of Internal High speed SRAM Single cycle Access at Maximum Speed Memory Controller MC Embedded Flash Controller Abort Status and Misalignment Detection Reset Controller RSTC Based on Power on Reset...

Страница 10: ...ansmitters USART Individual Baud Rate Generator IrDA Infrared Modulation Demodulation Support for ISO7816 T0 T1 Smart Card Hardware Handshaking RS485 Support Manchester Encoder Decoder Full Modem Line...

Страница 11: ...S3 MISO MOSI SPCK Flash 256 Kbytes Reset Controller DRXD DTXD TF TK TD RD RK RF TCLK0 TCLK1 TCLK2 TIOA0 TIOB0 TIOA1 TIOB1 TIOA2 TIOB2 Memory Controller Abort Status Address Decoder Misalignment Detect...

Страница 12: ...h other by the diodes CR1 and CR2 On chip embedded VDDCORE 1 8V regulator 3 7 Remote Communication Two serial interface via RS 232 DB9 male sockets DBGU COM Port UART COM Port with RTS CTS handshake c...

Страница 13: ...e ICE JTAG socket J4 pin 15 JP5 Opened Do not use Factory test mode JP6 Closed Enables the use of the CTS signal UART JP7 Closed Enables the use of the TXD signal UART JP8 Closed Enables the use of th...

Страница 14: ...tting it before soldering a jumper and inserting an anmeter JP22 1 Closed VDDIN Jumper JP23 1 Closed VDDCORE Jumper JP24 Closed Enables the use of the EXT_AD0 Analog Input 0 JP25 Closed Enables the us...

Страница 15: ...Section 5 Schematics 5 1 Schematics This section contains the following schematics Board Layout And Silkscreen Printing Top View 64 pin SAM7 Microcontroller dual footprint 48 pin SAM7 Microcontroller...

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Страница 24: ...Schematics 5 2 AT91SAM7S EK Evaluation Board User Guide 6112C ATARM 01 Feb 07...

Страница 25: ...tion 6 Revision History 6 1 Revision History Table 6 1 Document Comments Change Request Ref 6112A First issue 6112B New schematics 1457 6112C Corrected features for JP26 and JP27 in Table 4 1 Configur...

Страница 26: ...Revision History 6 2 AT91SAM7S EK Evaluation Board User Guide 6112C ATARM 01 Feb 07...

Страница 27: ...ons 2325 Orchard Parkway San Jose CA 95131 USA Tel 1 408 441 0311 Fax 1 408 487 2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH 1705 Fribourg Switzerland Tel 41 2...

Страница 28: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Atmel AT91SAM7S EK...

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