Samsung S5PC110 Manual page 905

S5PC110_UM
5.8.2.4 PHY Tune Register (PHY_TUNE, R/W, Address = 0xEC10_0020, 0xEC10_0024)
Caution: USB PHY1:0XEC10_0020, USB PHY0: 0XEC10_0024
UPHYTUNE0, 1
Reserved
Reserved
Otgtune
Reserved
Bit
[31:21] -
[20:17] Reserved, but should be 4'b0100
[16:14] VBUS Valid Threshold Adjustment. This bit adjusts the
voltage level for the VBUS Valid threshold in USBPHY-n.
111: Reserved
•
110: Reserved
•
101: Reserved
•
100: Design default
•
011: Reserved
•
010: Reserved
•
001: Reserved
•
000: -6%
•
[13:0] Reserved, but should be 0x19B3
Description
5 USB2.0 HS OTG
R/W Initial State
- 11'h0
- 4'b0100
R/W 3'b100
- 14'h19B3
5-29