EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 389
PHY_CONF
0xE003100C
10.10.2 PHY_CONF (continued)
13:11 FSTUNEVSEL[2:0] Reference Voltage Control for Calibration Circuit
10:9 HSDEDVSEL[1:0] Reference Voltage for High Speed Disconnect
8:5 HSDRVSLOPE[3:0] HS Driver Slope Control
4:3 HSDRVAMPLITUDE[1:0] HS Driver Amplitude Control
2:1 HSDRVTIMINGN[1:0] HS NMOS Driver Timing Control
0 HSDRVTIMINGP HS PMOS Driver Timing Control