OLIMEX© 2018
A20-OLinuXino-MICRO user's manual
Revision, date Notable changes
Modified page
I, 30.05.14
1. Updated pictures with revision E
2. Updated document information to
reflect the changes in the board
3. Adjusted several paragraphs and
tables
1, 14, 15
26, 27
Multiple pages
J, 03.11.14
1. Expanded GPIO-3 chapter by adding
JTAG information
2. Added GPIO, I2C and SPI sections
3. Added information about newer
Olimex A20 boards boards
4. Added board revision G changes
5. Fixed few spelling mistakes
3, 13, 14, 34, 35, 36,
37, 44
K, 30.01.2015
1. Updated list of suggested displays
2. Fixed error about the power jack 8, 27, 46
L, 09.02.2015
Fixed information about the CMOS-TTL
convertor
21
M, 10.02.2015
Added chapter “2.6 Interacting with the
board”
11
N, 16.02.2015
1. Information about the Windows driver
for the tethering
2. Clarified how to prepare a microSD
card with Android OS
12
52
O, 16.03.2015
Updated HDMI parts to reflect the latest
schematic
5, 36
P, 23.12.2015
1. Clarified that we no longer load
Android on the 4GB version of the board;
2. Added information about Debian
nandinstall
All
Q, 17.05.2017
Added information about new hardware
revisions and versions of the board.
Mentioned the change to new Ethernet PHY
controller.
All
R, 29.09.2017
Added info about new board variants
6, 7
S, 26.10.2017
Changed external power supply
requirement to 7-24V; updated numerous
old articles
All
Page 49 of 56
