AT91SAM7A2-EK Atmel, AT91SAM7A2-EK Datasheet
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AT91SAM7A2-EK
Specifications of AT91SAM7A2-EK
Related parts for AT91SAM7A2-EK
AT91SAM7A2-EK Summary of contents
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... AT91SAM7A2-EK Evaluation Board .............................................................................................. User Guide ...
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... AT91SAM7A2-EK Evaluation Board User Guide ...
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... Table of Contents Section 1 Overview ............................................................................................... 1-1 1.1 Scope ........................................................................................................1-1 1.2 Deliverables ..............................................................................................1-1 1.3 AT91SAM7A2 Evaluation Board ...............................................................1-1 Section 2 Setting Up the AT91SAM7A2-EK Evaluation Board ............................. 2-1 2.1 Requirements............................................................................................2-1 2.2 Electrostatic Warning ................................................................................2-1 2.3 Layout .......................................................................................................2-1 2.4 Voltage ......................................................................................................2-2 2.5 Powering Up the Board .............................................................................2-2 2 ...
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... AT91SAM7A2-EK Evaluation Board User Guide ...
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... AT91SAM7A2-EK Evaluation Board User Guide The AT91SAM7A2-EK Evaluation Board enables real-time code development and evalu- ation. It supports the AT91SAM7A2 microcontroller. The evaluation board is supplied with AT91SAM7A2-EK evaluation board featuring an AT91SAM7A2 with an LCD connected ! a bare power lead, a fuse, 2 jumpers ! a 25-pin parallel cable ! the AT91 CD-ROM including: – ...
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... DC power line filtering – Diode bridge – Adjustable voltage regulators ! Clocks – 6 MHz and 32.768 KHz crystals ! Expansion connectors – Most chip I/Os accessible via a 100-pin connector – EBI expansion connector allowing plug-in of memory board or Ethernet board AT91SAM7A2-EK Evaluation Board User Guide ...
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... Layout AT91SAM7A2-EK Evaluation Board User Guide Setting Up the AT91SAM7A2-EK In order to set up the AT91SAM7A2-EK Evaluation Board, the following elements are required: ! the AT91SAM7A2-EK Evaluation Board itself ! a DC power supply capable of supplying 7V to 12V @ 400 mA (not supplied) The AT91SAM7A2-EK Evaluation Board is shipped in protective anti-static packaging. ...
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... AT91SAM7A2 device. Table 2-1. Current Consumption Measurement Procedure Block to Measure Core Analog Cells I/O Cells Positive (+) or Negative(-) Switch off, check the No fuse and the power supply connections Strap to Unsolder E1 Connect an ammeter in place E2 of the strap E3 AT91SAM7A2-EK Evaluation Board User Guide Action ...
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... AT91SAM7A2-EK Block Diagram Figure 2-4. AT91SAM7A2-EK Evaluation Board Block Diagram AT91SAM7A2-EK JTAG Connector Reset Controller Pushbutton IRQ0 LCD Buzzer Power Supply Quartz AT91SAM7A2-EK Evaluation Board User Guide AT91SAM7A2 Embedded ARM7TDMI EBI ICE Processor AIC PIO/SPI UPIO PIO/GPT PWM CAN0 ADC ...
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... AT91SAM7A2-EK Evaluation Board User Guide ...
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... Power Supply Block AT91SAM7A2-EK Evaluation Board User Guide The AT91SAM7A2-EK evaluation board consists of 10 main blocks. Each block is described in the sections that follow. The block diagram is shown in Figure 2-4. The processor is based on an ARM7TDMI ! Standard modules (e.g., timers and USART) ! Specific modules (e ...
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... Displays 2 lines of 16 characters each. The LCD is driven by the PIO which can be powered by 3V3 or 5V. The LCD tolerates these two voltages. Users can display messages on the LCD. The contrast voltage is provided by the PWM1 and can be measured by ADC0 channel 0. AT91SAM7A2-EK Evaluation Board User Guide ...
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... The CAN bus resistive load is 60 Ohm made up of two 120 Ohm resistors in paral- lel. The recommended CAN bus load is 60 Ohm. Depending on the external input bus resistor, users can disconnect resistors to achieve the correct bus load. Via USART modules, the AT91SAM7A2-EK board provides the following: ! Two LIN buses ! One RS-232 line Table 3-4 ...
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... E16 E5 E9 E16 DB9 E18 E20 E21 E18 E9 points E16 points E24 Function Ground LIN Battery (8V - 18V) Not connected AT91SAM7A2-EK Evaluation Board User Guide Open Straps E5 E9 E16 E20 E21 E5 E9 E16 E17 E19 E9 E16 E17 E19 E20 E21 E22, E23 ...
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... External Bus Interface AT91SAM7A2-EK Evaluation Board User Guide The system clock is derived from a 6 MHz crystal oscillator mounted on board. The on- chip PLL-based frequency multiplier results in a master clock at 30 MHz kHz crys- tal oscillator is used for the low-power mode and the Watchtimer module. ...
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... This mini JTAG interface does not work with ARM Developer Suite Note: To use a standard external ICE interface in target powered mode neces- sary to close the strap E25 that enables VCC power supply on the JTAG port. ® and Green Hills ™ AT91SAM7A2-EK Evaluation Board User Guide ® Multi2K. . ...
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... Schematics AT91SAM7A2-EK Evaluation Board User Guide Table 4-1. AT91SAM7A2 Schematics Figure Reference Figure 4-1 Figure 4-2 Figure 4-3 Figure 4-4 Figure 4-5 Figure 4-6 Figure 4-7 Figure 4-8 Figure 4-9 Section 4 Schematics Denomination AT91SAM7A2 Power Application Interface Serial Com Interface 1/2 ...
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... Figure 4-1. AT91SAM7A2 4-2 6115B–ATARM–10-May-05 AT91SAM7A2-EK Evaluation Board User Guide ...
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... Figure 4-2. Power AT91SAM7A2-EK Evaluation Board User Guide 4-3 6115B–ATARM–10-May-05 ...
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... Figure 4-3. Application Interface 4-4 6115B–ATARM–10-May-05 AT91SAM7A2-EK Evaluation Board User Guide ...
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... Figure 4-4. Serial Com Interface 1/2 AT91SAM7A2-EK Evaluation Board User Guide 4-5 6115B–ATARM–10-May-05 ...
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... Figure 4-5. Serial Com Interface 2/2 4-6 6115B–ATARM–10-May-05 AT91SAM7A2-EK Evaluation Board User Guide ...
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... Figure 4-6. ICE Interface - Quartz PLL AT91SAM7A2-EK Evaluation Board User Guide 4-7 6115B–ATARM–10-May-05 ...
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... Figure 4-7. Memories Note: 1. The board may be fitted with an AT49BV162A in place of an AT49BV1614A. In this case the pins; 12, 13, 14 are soldered together in production. 4-8 6115B–ATARM–10-May-05 (1) AT91SAM7A2-EK Evaluation Board User Guide ...
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... Figure 4-8. EBI Expansion AT91SAM7A2-EK Evaluation Board User Guide 4-9 6115B–ATARM–10-May-05 ...
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... Figure 4-9. Expansion Connector 4-10 6115B–ATARM–10-May-05 AT91SAM7A2-EK Evaluation Board User Guide ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...