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Table of Contents
i.MX Core Modules..................................................................................................................................................................................... 6
i.MX Development Boards ...................................................................................................................................................................... 8
1
2
3
4
Introduction ....................................................................................................................................................................................... 9
1.1
Features ...................................................................................................................................................................................... 9
1.2
Block Diagram........................................................................................................................................................................10
1.3
Software ...................................................................................................................................................................................10
Components ....................................................................................................................................................................................11
2.1
Integrated Components ....................................................................................................................................................11
2.2
Optional Components ........................................................................................................................................................12
Standard I/O Connectors ............................................................................................................................................................13
3.1.1
Front side Connectors ..............................................................................................................................................14
3.1.2
Rear side Connectors ................................................................................................................................................14
3.1.3
JTAG Connector ..........................................................................................................................................................14
3.1.4
LED and Push Buttons ..............................................................................................................................................14
Extension Connectors ..................................................................................................................................................................15
4.1
GPIO/Automation Connector (X3) .................................................................................................................................16
4.1.1
One-Wire-Interface ....................................................................................................................................................16
4.1.2
Analog-In .......................................................................................................................................................................16
4.1.3
I2C ......................................................................................................................................................................................16
4.1.4
Keypad ............................................................................................................................................................................16
4.1.5
LEDs .................................................................................................................................................................................17
4.1.6
PWM .................................................................................................................................................................................17
4.1.7
SPI .....................................................................................................................................................................................17
4.1.8
SSI .....................................................................................................................................................................................17
4.1.9
UART ................................................................................................................................................................................17
4.1.10
Power Supplies ............................................................................................................................................................18
4.1.11
I/O Power Domains ....................................................................................................................................................18
4.1.12
Pin Description Table ................................................................................................................................................19
4.2
Digital Video Connector (X11) .........................................................................................................................................20
4.2.1
Camera Sensor Interface Port (CSI1) ...................................................................................................................21
4.2.2
LCD Port (DISP2)..........................................................................................................................................................21
4.2.3
GPIOs ...............................................................................................................................................................................22
4.2.4
Power Supplies ............................................................................................................................................................22
4.2.5
Pin Description Table ................................................................................................................................................23
4.3
Audio Connector (X17) .......................................................................................................................................................24
4.4
Reset / Power-On Connector (X16)................................................................................................................................25
SBC-i.MX51_HUM_V2.1.docx
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