ESP8266 Developer Zone The Official ESP8266 Forum 2016-04-29T15:33:16+08:00 https://bbs.espressif.com:443/feed.php?f=6&t=2110 2016-04-29T15:33:16+08:00 2016-04-29T15:33:16+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2110&p=6671#p6671 <![CDATA[Re: GPIO2 behavior on bootup]]>
Yes, GPIO2 can function as U1TXD.
More informations about pin definitions about ESP8266EX, you can refer to "0D-ESP8266__Pin_List__Release_15-11-2014.xlsx" which can be obtained in the following link.

viewtopic.php?f=51&t=818

More questions, please feel free to let us know.

Thanks.

Statistics: Posted by Espressif_Kelly — Fri Apr 29, 2016 3:33 pm

]]> 2016-04-29T15:11:54+08:00 2016-04-29T15:11:54+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2110&p=6668#p6668 <![CDATA[Re: GPIO2 behavior on bootup]]>
' 'ets' 'Jan' '' '8' '2013,rst' 'cause:2,' 'boot' 'mode:(3,6)

load' '0x40100000,' 'len' '1612,' 'room' '16' '
tail' '12
chksum' '0xb1
ho' '0' 'tail' '12' 'room' '4
load' '0x3ffe8000,' 'len' '672,' 'room' '12' '
tail' '4
chksum' '0xbf
csum' '0xbf

rBoot' 'v10201' '-' 'richardaburton@gmail0com
Flash' 'Size:' '' '' '8' 'Mbit
Flash' 'Mode:' '' '' 'QIO
Flash' 'Speed:' '' '40' 'MHz

Booting' 'rom' '00\r\n'0' (framing error)

Statistics: Posted by Guest — Fri Apr 29, 2016 3:11 pm

]]> 2016-04-28T21:22:46+08:00 2016-04-28T21:22:46+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2110&p=6659#p6659 <![CDATA[GPIO2 behavior on bootup]]>
gpio2-bootup.png

Statistics: Posted by Guest — Thu Apr 28, 2016 9:22 pm

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