LN920 HW Design Guide
1VV0301730 Rev. 1
Page 26 of 81
2021-08-11
Not Subject to NDA
LN920 Signals for debugging purposes
The table below specifies the LN920 signals that must be connected for debugging
purposes, even if not used by the end application.
Mandatory Signals
Pin
Signal
Notes
2, 4, 70, 72, 74
VPH_PWR
3, 5, 11, 27, 33, 39, 45, 51, 57, 71, 73
GND
7
USB_D+
If not used, connect to a test point
or an USB connector
9
USB_D-
If not used, connect to a test point
or an USB connector
Table 13: Mandatory Signals
