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Atmel
ARM-Based Evaluation Kit AT91SAM9N12-EK
데이터 시트
Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK 데이터 시트
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AT91SAM9N12-EK
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SAM9N12/CN11-EK User Guide
1-1
11186A–ATARM–29-Nov-12
Section 1
Introduction .................................................................................................................1-1
1.1
SAM9N12/CN11 Evaluation Kit.......................................................................................... 1-1
1.2
User Guide Content ........................................................................................................... 1-1
1.3
References and Applicable Documents ............................................................................. 1-1
Section 2
Kit Contents ................................................................................................................2-1
2.1
Deliverables ....................................................................................................................... 2-1
2.2
Evaluation Board Specifications......................................................................................... 2-2
2.3
Electrostatic Warning ......................................................................................................... 2-2
Section 3
Power Up ....................................................................................................................3-1
3.1
Power up the Board ........................................................................................................... 3-1
3.2
Battery................................................................................................................................ 3-1
3.3
Sample Code and Technical Support ............................................................................... 3-1
3.4
Recovery Procedure .......................................................................................................... 3-1
Section 4
Evaluation Kit Hardware .............................................................................................4-1
4.1
Board Overview.................................................................................................................. 4-1
4.2
Equipment List ................................................................................................................... 4-2
4.2.1
Features List ........................................................................................................ 4-2
4.2.2
Interface Connection............................................................................................ 4-3
4.2.3
Configuration Items.............................................................................................. 4-3
4.3
Function Blocks.................................................................................................................. 4-5
4.3.1
Processor............................................................................................................. 4-5
4.3.2
Clock Distribution ................................................................................................. 4-5
4.3.3
Reset and Wake-up Circuitry ............................................................................... 4-6
4.3.4
Power Supplies .................................................................................................... 4-6
4.3.5
Power Rails.......................................................................................................... 4-7
4.3.6
Battery Backup .................................................................................................... 4-8
4.3.7
Memory ................................................................................................................ 4-9
4.3.8
UART DBGU...................................................................................................... 4-10
4.3.9
JTAG Interface................................................................................................... 4-10
4.3.10 Serial Peripheral Interface (SPI) Controller ....................................................... 4-11
4.3.11 Two Wire Interface (TWI)................................................................................... 4-11
4.3.12 USB Ports .......................................................................................................... 4-12
4.3.13 1-Wire EEPROM................................................................................................ 4-13
4.3.14 ETH on EBI ........................................................................................................ 4-13
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