20.3.7 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.