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R305 AT Commands
©2011 Telegesis (UK) Ltd
- 65 -
AT Command Manual (Rev 3.05)
S15
– ETRX3: I/O Configuration ETRX2: Reserved
Description
This Register is not used on the ETRX2. On
the ETRX3 it is used to enable alternate
functionalities for each I/O pin. When set to
zero the corresponding I/O pin is a standard
I/O pin, when set to 1 any other setting for
this I/O are overwritten by the peripheral
functionality.
representing the I/O pins
xxxxxxxx
<PC7…PC0><PB7…PB0><PA7…PA0>
Operations
R/W LOCAL
R/W REMOTE
Becomes effective
After Reset
Storage
Non-Volatile
Parameters
XXXXXXXX
Where
XXXXXXXX
represents
a
32-bit
hexadecimal number.
bit 31 reserved
bit 30 reserved
bit 29 reserved
bit 28 reserved
bit 27 reserved
bit 26 reserved
bit 25 reserved
bit 24 reserved
bit 23 reserved (PC7)
bit 22 reserved (PC6)
bit 21 Set: Enable TX_Active (reserved on
–LR)
bit 20 reserved (PC4)
bit 19 reserved (PC3)
bit 18 reserved (PC2)
bit 17 Set: Enable ADC3 (PC1)
bit 16 reserved (PC0)
bit 15 Set: Enable ADC2 (PB7)
bit 14 Set: Enable ADC1 (PB6)
bit 13 Set: Enable ADC0 (PB5)
bit 12 Set: reserved
bit 11 Set: reserved
bit 10 Set: Enable RXD input (PB2)
bit 9 Set: Enable TXD output (PB1)
bit 8 Set: Enable Vref Output (PB0)
bit 7 reserved (PA7)
bit 6 reserved (PA6)
bit 5 reserved (PA5)
bit 4 reserved (PA4)
bit 3 reserved (PA3)
bit 2 reserved (PA2)
bit 1 reserved (PA1)
bit 0 reserved (PA0)
Factory Default
00000600
SW release
R300