Jetson orin I2C read error

[fengzan.zhang]

Dear nvdia&teams:
The following error occurred when I used I2C.Please help solve the problem.Thanks
root@localhost:/home/lcfc# i2cdetect -y -r 0
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: – – – – – – – – – – – – –
10: – – – – UU UU UU UU – – – – – – – –
20: – – – – – – – – 28 – – – – – – –
30: – – – – – – – – – – – – – – – –
40: – – – – – – – – – – – – – UU – –
50: 50 – – – – – – – – – – – – – – –
60: – – – – – – – – – – – – – – – –
70: – – – – – – – –
root@localhost:/home/lcfc# i2ctransfer -f -y 1 w2@0x36 0x30 0x0A r3
Error: Sending messages failed: Remote I/O error
root@localhost:/home/lcfc# i2ctransfer -f -y 0 w2@0x4d 0x09 0x0b r1
Error: Sending messages failed: Remote I/O error
root@localhost:/home/lcfc#

[JerryChang]

hello fengzan.zhang,

may I know your physical connections, please also refer to Jetson AGX Orin Series Product Design Guide, for the [Chapter-13. I2C] to review your I2C connections.