| 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
|
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.
|
