Difference between revisions of "ROM-6881 I2C PIN Header"

Latest revision as of 10:40, 5 January 2024

ROM-6881 has two I2C-PIN-Header channels.

Using ROM-EG70 Test Board to read I2C flash. Using I2C1 as an example:

# /tools/test/adv/i2c/iic_pin_test.sh 5 0x51

Using ROM-EG70 Test Board to read I2C flash. Using I2C2 as an example:

# /tools/test/adv/i2c/iic_pin_test.sh 8 0x51

@@ Line 1: / Line 1: @@
 ROM-6881 has two I2C-PIN-Header channels.
+# I2C1对应底板SOM-DB2510的CN7
+# I2C2对应底板SOM-DB2510的CN8（'''Note：'''需要在ROM-EG70上增加一个Jumper（I2C_Addr_Slt1的PIN1-2短接））
+{| border="1" cellpadding="1" cellspacing="1" style="width: 500px;"
+|-
+| '''I2C Num'''
+| '''BUS Num'''
+| '''address'''
+|-
+| I2C1
+| 5
+| 0X51
+|-
+| I2C2
+| 8
+| 0X51
+|}
+Using ROM-EG70 Test Board to read I2C flash. Using I2C1 as an example:
+<pre># /tools/test/adv/i2c/iic_pin_test.sh 5 0x51</pre>
+[[File:ROM-6881 I2C1.png]]
+Using ROM-EG70 Test Board to read I2C flash. Using I2C2 as an example:
+<pre># /tools/test/adv/i2c/iic_pin_test.sh 8 0x51</pre>
+[[File:ROM-6881 I2C2.png]]