R309 AT Commands
©2015 Telegesis (UK) Ltd - 85 - AT Command Manual (Rev 3.09)
S18 – Output Buffer Of I/O Port
The output buffer of the module’s I/O port
Operations
R/W LOCAL
R/W REMOTE
Becomes effective
Instantly
Note: On the “-LRS” variants of the ETRX3 PC5
and PB0 is reserved and cannot be controlled
using this register.
Storage
Volatile
Parameters
XXXXXXXX
Where 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 cause PA7 to drive high
(depending on settings in S16 and S15)
Factory Default
Defined in S19
S19 – Initial Setting of S18
The initial setting of S18 stored in non volatile
memory
Operations
R/W LOCAL
R/W REMOTE
Becomes effective
After Soft or Hard Reset
Storage
Non-Volatile
Parameters
XXXXXXXX
Where XXXXXXXX represents the initial value of
S18 which is loaded after boot-up, soft or hard
reset.
Factory Default
ETRX3: 00000000