Datasheet

39.6.2 General Status Register
Name: USBHS_SR
Offset: 0x0804
Reset: 0x00000400
Property: Read-only
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
Access
Reset
Bit 15 14 13 12 11 10 9 8
CLKUSABLE SPEED[1:0]
Access
Reset 0 0 0
Bit 7 6 5 4 3 2 1 0
RDERRI
Access
Reset 0
Bit 14 – CLKUSABLE UTMI Clock Usable
Value Description
0
Cleared when the UTMI 30 MHz is not usable.
1
Set when the UTMI 30 MHz is usable.
Bits 13:12 – SPEED[1:0] Speed Status (Device mode only)
This field is set according to the controller speed mode.
Value Name Description
0
FULL_SPEED Full-Speed mode
1
HIGH_SPEED High-Speed mode
2
LOW_SPEED Low-Speed mode
3
Reserved
Bit 4 – RDERRI Remote Device Connection Error Interrupt (Host mode only)
Value Description
0
Cleared when USBHS_SCR.RDERRIC = 1.
1
Set when an error occurs during the remote device connection. This triggers a USB interrupt if
USBHS_CTRL.RDERRE = 1.
SAM E70/S70/V70/V71 Family
USB High-Speed Interface (USBHS)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 814