ESP8266 rolling reset
Posted: Thu Oct 30, 2014 10:13 pmI just received a set of four ESP-1 (updated design) boards. When I attempt to connect them, they continually reset as follows:
This happens over and over until I unplug the board. I'm currently connecting the board to an FTDI USB adapter through a Sparkfun level shifter. Both the level shifter and the USB adapter are known good components.
Any suggestions would be greatly appreciated
Code: Select all
wdt reset
load 0x40100000, len 24444, room 16
tail 12
chksum 0xe0
ho 0 tail 12 room 4
load 0x3ffe8000, len 3168, room 12
tail 4
chksum 0x93
load 0x3ffe8c60, len 4956, room 4
tail 8
chksum 0xbd
csum 0xbd
Fatal exception (0):
epc1=0x40247ce1, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000
ets Jan 8 2013,rst cause:4, boot mode:(3,4)
wdt reset
load 0x40100000, len 24444, room 16
tail 12
chksum 0xe0
ho 0 tail 12 room 4
load 0x3ffe8000, len 3168, room 12
tail 4
chksum 0x93
load 0x3ffe8c60, len 4956, room 4
tail 8
chksum 0xbd
csum 0xbd
Fatal exception (0):
epc1=0x40247ce1, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000
ets Jan 8 2013,rst cause:4, boot mode:(3,4)
wdt reset
load 0x40100000, len 24444, room 16
tail 12
chksum 0xe0
ho 0 tail 12 room 4
load 0x3ffe8000, len 3168, room 12
tail 4
chksum 0x93
load 0x3ffe8c60, len 4956, room 4
tail 8
chksum 0xbd
csum 0xbd
Fatal exception (0):
epc1=0x40247ce1, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000This happens over and over until I unplug the board. I'm currently connecting the board to an FTDI USB adapter through a Sparkfun level shifter. Both the level shifter and the USB adapter are known good components.
Any suggestions would be greatly appreciated