This report presents a Basic Functional Analysis of the Goodix GF818 die and the FG11 die found inside the Goodix GF5118M fingerprint sensor. The Goodix GF5118M fingerprint sensor module employs capacitive sensing technology to capture and record an image of the user's unique fingerprint for ID authentication purposes. The sensor module includes a touch pad and four dies. Two of the four dies are analyzed in this report.