UART（ROM-5880） - Revision history

Xingxing.li at 01:29, 7 March 2024

2024-03-07T01:29:17Z

Xingxing.li at 07:13, 5 December 2023

2023-12-05T07:13:52Z

Xingxing.li at 07:09, 5 December 2023

2023-12-05T07:09:53Z

Xingxing.li: Created page with " User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.The default..."

2023-12-05T05:56:20Z

Created page with " User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.The default..."

New page

User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.The default value is RS232.

{| border="1" cellpadding="1" cellspacing="1" style="width: 500px;"
|-
| '''Device Node'''
| '''COM Port Name'''
|-
| /dev/ttyS3
| COM1（RS232 4-wire）
|-
| /dev/ttyS4
| COM3（RS232 4-wire）
|-
| /dev/ttyS5
| COM4（RS232 2-wire）
|-
| /dev/ttyS7
| COM2（RS232 2-wire）
|}

 

@@ Line 14: / Line 14: @@
 |-
 | /dev/ttyS5
-| COM4（RS232 2-wire）
+| COM2（RS232 2-wire）
 |-
 | /dev/ttyS7
-| COM2（RS232 2-wire）
+| COM4（RS232 2-wire）
 |}
@@ Line 28: / Line 28: @@
 [[File:SOM-DB2510 SW1.PNG|RTENOTITLE]][[File:SOM-DB2510 SW2.PNG|RTENOTITLE]]
-[[File:SOM-DB2510 J21.png]]
+[[File:SOM-DB2510 J21.png|RTENOTITLE]]
 === '''RS-232 Test：''' ===
@@ Line 35: / Line 35: @@
 <pre># /tools/test/adv/uart/rs232_4_wire_test.sh /dev/ttyS3</pre>
-.&nbsp;2-wire (Take COM4 for example).
+.&nbsp;2-wire (Take COM2 for example).
 <pre># /tools/test/adv/uart/rs232_2_wire_test.sh /dev/ttyS5</pre>

← Older revision		Revision as of 07:13, 5 December 2023
Line 27:		Line 27:

	[[File:SOM-DB2510 SW1.PNG\|RTENOTITLE]][[File:SOM-DB2510 SW2.PNG\|RTENOTITLE]]		[[File:SOM-DB2510 SW1.PNG\|RTENOTITLE]][[File:SOM-DB2510 SW2.PNG\|RTENOTITLE]]
		+
		+	[[File:SOM-DB2510 J21.png]]
		+
		+	=== '''RS-232 Test：''' ===
		+
		+	1. 4-wire (Take COM1 for example).
		+	<pre># /tools/test/adv/uart/rs232_4_wire_test.sh /dev/ttyS3</pre>
		+
		+	2. 2-wire (Take COM4 for example).
		+	<pre># /tools/test/adv/uart/rs232_2_wire_test.sh /dev/ttyS5</pre>

← Older revision		Revision as of 07:09, 5 December 2023
Line 20:		Line 20:
	\|}		\|}

−	~~ ~~	+	'''HW Setting for SOM-DB2510'''
		+
		+	SW1/2：1->ON ，2->OFF
		+
		+	J21：2-3
		+
		+	[[File:SOM-DB2510 SW1.PNG\|RTENOTITLE]][[File:SOM-DB2510 SW2.PNG\|RTENOTITLE]]