Port
|
Type
|
RX (or 485 +)
|
TX (or 485 -)
|
Notes
|
ttymxc0
|
TTL
|
DIO Header pin 7
|
DIO Header pin 8
|
The TS-9445 brings this to RS232
|
ttymxc0
|
RS232
|
#COM1 Header pin 2, #Expansion Header pin 3
|
#COM1 Header pin 3, #Expansion Header pin 5
|
Only available when Console Enable jumper is on
|
XUART0
|
RS485
|
#COM1 Header pin 1, #Expansion Header pin 16
|
#COM1 Header pin 6, #Expansion Header pin 14
|
Toggle with xuart0_on and xuart0_off.
|
ttymxc1
|
RS232
|
#COM1 Header pin 2, #Expansion Header pin 3
|
#COM1 Header pin 3, #Expansion Header pin 5
|
Only available when Console Enable jumper is off
|
ttymxc2
|
RS232
|
#COM1 Header pin 8, #Expansion Header pin 1
|
#COM1 Header pin 7, #Expansion Header pin 6
|
|
XUART1
|
RS232
|
#COM2 Header pin 2, #Expansion Header pin 9
|
#COM2 Header pin 3, #Expansion Header pin 12
|
Toggle with xuart3_on xuart3_off
|
XUART2
|
RS485
|
#COM2 Header pin 1, #Expansion Header pin 4
|
#COM2 Header pin 6, #Expansion Header pin 2
|
Toggle with xuart4_on xuart4_off.
|
XUART3
|
RS232
|
#COM2 Header pin 8, #DIO Header pin 5
|
#COM2 Header pin 7, #Expansion Header pin 10
|
Toggle with xuart5_on xuart5_off
|
XUART0
|
RS422
|
#COM2 Header pin 4, #Expansion Header pin 13
|
#COM2 Header pin 9, #Expansion Header pin 11
|
This is RX only. Must be remapped by toggling syscon offset 0x16 bit 12.
|