<PAGE>
EXHIBIT 23.2
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
We consent to the reference to our firm under the caption "Experts" and to
the use of our report dated April 19, 2000, with respect to the financial
statements of YuniNetworks, Inc. for the period October 8, 1999 (inception)
through March 31, 2000, included in Amendment No. 1 to the Registration
Statement (Form S-4) and related Prospectus of Applied Micro Circuits
Corporation for the registration of 2,250,000 shares of its common stock.
/s/ ERNST & YOUNG llp
San Diego, California
May 30, 2000