Renesas Electronics /R7FA6M3AH /USBHS /DVSTCTR0

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Interpret as DVSTCTR0

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (000)RHST0 (0)UACT 0 (0)RESUME 0 (0)USBRST 0 (0)RWUPE 0 (0)WKUP 0 (0)VBUSEN 0 (0)EXICEN 0 (HNPBTOA)HNPBTOA

UACT=0, RESUME=0, USBRST=0, EXICEN=0, VBUSEN=0, RWUPE=0, WKUP=0, RHST=000

Description

Device State Control Register 0

Fields

RHST

USB Bus Reset Status

0 (others): USB bus reset in progress(When the host controller function is selected)

0 (000): Communication speed not determined

1 (001): Low-speed connection(When the host controller function is selected) /USB bus reset in progress or low-speed connection(When the function controller function is selected)

2 (010): Full-speed connection(When the host controller function is selected) /USB bus reset in progress or full-speed connection(When the function controller function is selected)

3 (011): Setting prohibited

UACT

USB Bus Operation Enable for the Host Controller Operation

0 (0): Disable downstream port (disable SOF or micro-SOF transmission)

1 (1): Enable downstream port (enable SOF or micro-SOF transmission).

RESUME

Resume Signal Output for the Host Controller Operation

0 (0): Do not output resume signal

1 (1): Output resume signal.

USBRST

USB Bus Reset Output for the Host Controller Operation

0 (0): Do not output USB bus reset signal

1 (1): Output USB bus reset signal.

RWUPE

Remote Wakeup Detection Enable for the Host Controller Operation

0 (0): Disable downstream port remote wakeup

1 (1): Enable downstream port remote wakeup.

WKUP

Remote Wakeup Output for the Device Controller Operation

0 (0): Do not output remote wakeup signal

1 (1): Output remote wakeup signal.

VBUSEN

USBHS_VBUSEN Output Pin Control

0 (0): Output low on external USBHS_VBUSEN pin

1 (1): Output high on external USBHS_VBUSEN pin.

EXICEN

USBHS_EXICEN Output Pin Control

0 (0): Output low on external USBHS_EXICEN pin

1 (1): Output high on external USBHS_EXICEN pin.

HNPBTOA

Host Negotiation Protocol (HNP) Control Use this bit when switching from device B to device A in OTGmode. If the HNPBTOA bit is 1, the internal function controlremains in the Suspend state until the HNP processing endseven if SYSCFG.DPRPU = 0 or SYSCFG.DCFM = 1 is set.

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