User manual

OLIMEX© 2015 A20-OLinuXino-LIME2 user's manual
CHAPTER 6: CONNECTORS AND PINOUT ...................................................... 25
6. Introduction to the chapter ..................................................................................................... 25
6.1 UART0 interface .................................................................................................................... 25
6.2 MicroSD card connector ....................................................................................................... 25
6.2.1 SD/MMC1 slot .............................................................................................................................................. 26
6.3 PWR jack ................................................................................................................................ 27
6.4 USB_OTG ............................................................................................................................... 27
6.5 USB_HOST connectors ......................................................................................................... 29
6.6 Gigabit Ethernet .................................................................................................................... 30
6.7 HDMI connector .................................................................................................................... 31
6.8 SATA connector and power ................................................................................................... 32
6.9 GPIO connectors .................................................................................................................... 33
6.9.1 GPIO-1 (General Purpose Input/Output) 40pin connector ..................................................................... 33
6.9.2 GPIO-2 (General Purpose Input/Output) 40pin connector ..................................................................... 35
6.9.3 GPIO-3 (General Purpose Input/Output) 40pin connector ..................................................................... 36
6.9.4 GPIO-4 (General Purpose Input/Output) 20pin connector ..................................................................... 36
6.10 LCD_CON 40pin connector ................................................................................................ 37
6.11 Jumper description .............................................................................................................. 39
6.12 Additional hardware components ...................................................................................... 40
CHAPTER 7: SCHEMATICS .................................................................................. 41
7. Introduction to the chapter ..................................................................................................... 41
7.1 Eagle schematic ...................................................................................................................... 41
7.2 Physical dimensions ............................................................................................................... 42
CHAPTER 8: REVISION HISTORY AND SUPPORT ........................................ 43
8. Introduction to the chapter ..................................................................................................... 43
8.1 Document revision ................................................................................................................. 43
8.2 Board revision ........................................................................................................................ 43
8.3 Useful web links and purchase codes ................................................................................... 44
8.4 Frequently asked questions ................................................................................................... 45
8.5 Product support ..................................................................................................................... 48
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