October 2011
Doc ID 018955 Rev 1
1/16
AN3419
Application note
VD5376/VD5377 optical finger navigation testing
1 Introduction
This document gives a non-exhaustive list of tests which may be run on the ST
VD5376/VD5377 optical finger navigation (OFN) devices.
2 Initialization
The initialization setup depends on the customer application (for example, automatic or
manual power mode, direct 1v8 drive or Vtop supply, CPI setting, X/Y direction and so on).
Please refer to the individual application notes for initialization instructions:
●
AN3356:
Interfacing to the VD5377 optical navigation device
(018567)
●
AN3217:
Interfacing to the VD5376 optical navigation device
(017529)
www.BDTIC.com/ST
