Hardware features
ReliaGATE 10-10 User Manual
22
REGATE-10-10_UsrMan_EN_1.5
Serial COM ports
The AM335x processor provides 6 high-speed, fully functionally compatible 16550 serial UARTs on the
ReliaGATE 10-10. Four of these channels can be used as follows:
Port
Address
IRQ
Function
ttyO0
0x44e09000
72
Console
ttyO1
0x48022000
73
Not used
ttyO2
0x48024000
74
Not used
ttyO3
0x481a6000
44
RS232 or RS485
ttyO4
0x481a8000
45
RS232 or RS485
ttyO5
0x481aa000
46
Mapped to optional TELIT Modem
General purpose I/O
The following General purpose I/O, provided by the AM335x processor, are available on the screw terminal
block.
Relays
•
Relay 1 uses GPIO64
•
Relay 2 uses GPIO97
Optoinsulated inputs
•
OPTO 1 uses GPIO103
•
OPTO 2 uses GPIO104
A simple Linux BASH script called
am335x_gpio
simplifies the access to GPIO.
