OLIMEX A20-OLINUXINO-LIME2, User Manual

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OLIMEX© 2017 A20-OLinuXino-LIME2 user's manual
6. Introduction to the chapter ......................................................................................................... 26
6.1 UART0 interface ...................................................................................................................... 26
6.2 MicroSD card connector .......................................................................................................... 26
6.2.1 SD/MMC1 slot ............................................................................................................................................... 26
6.3 PWR jack ................................................................................................................................. 28
6.4 USB_OTG ............................................................................................................................... 28
6.5 USB_HOST connectors ........................................................................................................... 30
6.6 Gigabit Ethernet ....................................................................................................................... 31
6.7 HDMI connector ...................................................................................................................... 32
6.8 SATA connector and power ..................................................................................................... 33
6.9 GPIO connectors ...................................................................................................................... 33
6.9.1 GPIO-1 (General Purpose Input/Output) 40pin connector ............................................................................. 34
6.9.2 GPIO-2 (General Purpose Input/Output) 40pin connector ............................................................................. 36
6.9.3 GPIO-3 (General Purpose Input/Output) 40pin connector ............................................................................. 37
6.9.4 GPIO-4 (General Purpose Input/Output) 20pin connector ............................................................................. 37
6.10 LCD_CON 40pin connector .................................................................................................. 38
6.11 Jumper description ................................................................................................................. 40
6.12 Additional hardware components .......................................................................................... 41
CHAPTER 7: SCHEMATICS ............................................................................................................ 42
7. Introduction to the chapter ......................................................................................................... 42
7.1 Eagle schematic ....................................................................................................................... 42
7.2 Physical dimensions ................................................................................................................. 43
CHAPTER 8: REVISION HISTORY AND SUPPORT .................................................................... 44
8. Introduction to the chapter ......................................................................................................... 44
8.1 Document revision ................................................................................................................... 44
8.2 Board revision .......................................................................................................................... 45
8.3 Useful web links and purchase codes ...................................................................................... 45
8.4 Frequently asked questions ...................................................................................................... 47
8.5 Product support ........................................................................................................................ 51
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