Microchip AT91SAM9CN12 Bruksanvisning
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AT91SAM9CN12
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11186A–ATARM–29-Nov-12
SAM9N12/CN11-EK
....................................................................................................................
User Guide
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
1-2 SAM9N12/CN11-EK User Guide
11186A–ATARM–29-Nov-12
4.3.15 Audio.................................................................................................................. 4-14
4.3.16 SD Card ............................................................................................................. 4-15
4.3.17 ZigBee Interface ................................................................................................ 4-15
4.3.18 Analog Interface ................................................................................................ 4-16
4.3.19 LED Indicators ................................................................................................... 4-16
4.3.20 Push Buttons ..................................................................................................... 4-17
4.3.21 Expansion Ports................................................................................................. 4-18
4.3.22 PIO Usage ........................................................................................................ 4-19
4.4 Connectors....................................................................................................................... 4-23
4.4.1 Power Supply..................................................................................................... 4-23
4.4.2 JTAG/ICE Connector ......................................................................................... 4-23
4.4.3 DBGU ................................................................................................................ 4-24
4.4.4 USB MicroB ....................................................................................................... 4-25
4.4.5 USB Type A port ................................................................................................ 4-25
4.4.6 SD Card MCI ..................................................................................................... 4-26
4.4.7 Ethernet RJ45 Socket ........................................................................................ 4-27
4.4.8 Zigbee Socket J12 ............................................................................................. 4-27
4.4.9 LCD Socket........................................................................................................ 4-28
4.4.10 IO Expansion Port ............................................................................................. 4-30
Section 5
EK Schematics ...........................................................................................................5-1
5.1 SAM9N12-EK Schematics ................................................................................................. 5-1
5.2 SAM9CN11-EK Schematics............................................................................................... 5-2
Section 6
Display Module Hardware..................... ................................. .....................................6-1
6.1 Board Overview.................................................................................................................. 6-1
6.2 Equipment List ................................................................................................................... 6-1
6.3 Function Blocks.................................................................................................................. 6-2
6.3.1 3.3V Regulator ..................................................................................................... 6-2
6.3.2 TFT LCD with Touch Panel ................................................................................. 6-2
6.3.3 Back Light ............................................................................................................ 6-3
6.3.4 QTouch ................................................................................................................ 6-4
6.3.5 1-Wire .................................................................................................................. 6-4
Section 7
DM Schematics.......................... ........................................................................ .........7-1
7.1 DM Board Schematics ....................................................................................................... 7-1
Section 8
Revision History......................... ........................................................................ .........8-1
Produktspecifikationer
| Varumärke: | Microchip |
| Kategori: | Inte kategoriserad |
| Modell: | AT91SAM9CN12 |
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