R308 AT Command Manual - wless.ru
R308 AT Command Manual - wless.ru
R308 AT Command Manual - wless.ru
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<strong>R308</strong> <strong>AT</strong> <strong>Command</strong>s<br />
S16 – Data Direction of I/O Port<br />
Description<br />
The data direction of the module‟s I/O port<br />
Operations<br />
R/W LOCAL<br />
R/W REMOTE<br />
Becomes effective<br />
Instantly<br />
Parameters<br />
XXXX (ETRX2) or XXXXXXXX (ETRX3)<br />
Where XXXX represents a 16-bit hexadecimal<br />
number and XXXXXXXX represents a 32-bit<br />
hexadecimal number.<br />
ETRX2: representing I/O pins<br />
xxxx BA98 7654 3210<br />
Note: On the “-LRS” variants of the ETRX3<br />
PC5 and PB0 are reserved and cannot be<br />
controlled using this register. On the “-ERS”<br />
variant PC6 and PB5 are also not freely<br />
configurable.<br />
e.g. setting bit 7 to 1 will configure I/O7 to be an<br />
output.<br />
ETRX3: representing the I/O pins<br />
xxxxxxxx <br />
Storage<br />
Volatile<br />
e.g. setting bit 7 to 1 will configure PA7 to be an<br />
output<br />
Factory Default<br />
Defined in S17<br />
SW release R300 ●<br />
S17 – Initial Setting of S16<br />
Description<br />
The initial setting of S16 stored in non<br />
volatile memory<br />
Parameters<br />
XXXX (ETRX2) or XXXXXXXX (ETRX3)<br />
Operations<br />
R/W LOCAL<br />
R/W REMOTE<br />
Where XXXX or XXXXXXXX represent the initial<br />
value of S16 which is loaded after boot-up, soft or<br />
hard reset.<br />
Becomes effective<br />
After Soft or Hard Reset<br />
Storage<br />
Non-Volatile<br />
Factory Default<br />
ETRX2: 00F8<br />
ETRX3: 000142CC<br />
SW release R300 ●<br />
©2012 Telegesis (UK) Ltd - 71 - <strong>AT</strong> <strong>Command</strong> <strong>Manual</strong> (Rev 3.08)
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