24.3.5 UTMI Full-Speed Trimming Register

Name:	SFR_UTMIFSTRIM
Offset:	0x38
Reset:	0x00430211
Property:	Read/Write


Bit	31	30	29	28	27	26	25	24
		ZP_CAL[2:0]				ZN_CAL[2:0]
Access		R/W	R/W	R/W		R/W	R/W	R/W
Reset		0	0	0		0	0	0


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

Access
Reset


Bit	7	6	5	4	3	2	1	0

Access
Reset

Bits 30:28 – ZP_CAL[2:0] FS Transceiver PMOS Impedance Calibration

Adjusts the FS transceiver PMOS output impedance calibration.

Value	Name
011	Higher
010	–
001	–
000	Default
111	–
110	–
101	–
100	Lower

Bits 26:24 – ZN_CAL[2:0] FS Transceiver NMOS Impedance Calibration

Adjusts the FS transceiver NMOS output impedance calibration.

Value	Name
011	Higher
010	–
001	–
000	Default
111	–
110	–
101	–
100	Lower

Bits 22:20 – ZP[2:0] FS Transceiver PMOS Impedance Trimming

Adjusts the FS transceiver PMOS output impedance.

Value	Name
111	Higher
110	–
101	–
100	Default
011	–
010	–
001	–
000	Lower

Bits 18:16 – ZN[2:0] FS Transceiver NMOS Impedance Trimming

Adjusts the FS transceiver NMOS output impedance.

Value	Name
111	Lower
110	–
101	–
100	–
011	Default
010	–
001	–
000	Higher

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