36.7.6 USB PAD Calibration

Table 36-7. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: PADCAL
Offset: 0x028
Reset: 0x0000
Property: RW

Bit 15141312111098 
  TRIM[2:0] TRANSN[4:2] 
Access RWRWRWRWRWRW 
Reset 000000 
Bit 76543210 
 TRANSN[1:0] TRANSP[4:0] 
Access RWRW 
Reset 0000000 

Bits 14:12 – TRIM[2:0] USB Pad Trim calibration

Bits 10:6 – TRANSN[4:0] USB Pad Transn calibration

Bits 4:0 – TRANSP[4:0] USB Pad Transp calibration