Telegesis ETRX357-LR - Page 82

R309 AT Commands
©2015 Telegesis (UK) Ltd - 82 - AT Command Manual (Rev 3.09)
S13 – I/O Configuration
Description
Configures the I/O pins.
Setting a bit on the ETRX3 will have the
following effect:
S13
S16
S18
0
0
0
Floating Input
0
0
1
floating input
0
1
0
Output driving 0
0
1
1
Output driving 1
1
0
0
Input with pull-down
1
0
1
Input with pull-up
1
1
0
Open Drain Output (0)
1
1
1
Open Drain Output
(open)
Operations
R/W LOCAL
R/W REMOTE
Becomes effective
After Reset
Note
The ETRX357’s current consumption may
benefit from the use of pull-ups or pull-downs
where inputs are otherwise unconnected.
Storage
Non-Volatile
Parameters
XXXXXXXX
Where XXXX represents a 16-bit hexadecimal
number and XXXXXXXX represents a 32-bit
hexadecimal number.
ETRX3: representing the I/O pins
xxxxxxxx <PC7…PC0> <PB7…PB0>
<PA7…PA0>
e.g. setting bit 7 to 1 will configure PA7 to either
be an input with pull-up or pull-down, or an
open-drain output.
Factory Default
ETRX3: 00000000
SW release
R300 ●
S14 – Reserved