19.3.7 UTMI Full-Speed Trimming Register
Name: | SFR_UTMIFSTRIM |
Offset: | 0x38 |
Reset: | 0x00430211 |
Property: | Read/Write |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| | | | | | | | | |
Access | | | | | | | | | |
Reset | | | | | | | | | |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| | ZP[2:0] | | ZN[2:0] | |
Access | | R/W | R/W | R/W | | R/W | R/W | R/W | |
Reset | | 1 | 0 | 0 | | 0 | 1 | 1 | |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| | | | | | | XCVR[1:0] | |
Access | | | | | | | R/W | R/W | |
Reset | | | | | | | 1 | 0 | |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| | FALL[2:0] | | RISE[2:0] | |
Access | | R/W | R/W | R/W | | R/W | R/W | R/W | |
Reset | | 0 | 0 | 1 | | 0 | 0 | 1 | |
Bits 22:20 – ZP[2:0] FS Transceiver PMOS Impedance Trimming
Calibration bits to
adjust the FS transceiver PMOS output impedance.
Bits 18:16 – ZN[2:0] FS Transceiver NMOS Impedance Trimming
Calibration bits to
adjust the FS transceiver NMOS output impedance.
Bits 9:8 – XCVR[1:0] FS Transceiver Crossover Voltage Trimming
Calibration bits to
adjust the FS transceiver crossover voltage.
Bits 6:4 – FALL[2:0] FS Transceiver Output Falling Slope Trimming
Calibration bits to
adjust the FS transceiver output falling slope.
Bits 2:0 – RISE[2:0] FS Transceiver Output Rising Slope Trimming
Calibration bits to
adjust the FS transceiver output rising slope.