Renesas Electronics /R7FA4W1AD /USBFS /SYSCFG

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Interpret as SYSCFG

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 (0)USBE 0 (0)DMRPU 0 (0)DPRPU 0 (0)DRPD 0 (0)DCFM 0 (Reserved)Reserved 0 (0)CNEN 0 (Reserved)Reserved 0 (0)SCKE 0 (Reserved)Reserved

DCFM=0, DMRPU=0, USBE=0, CNEN=0, DPRPU=0, SCKE=0, DRPD=0

Description

System Configuration Control Register

Fields

USBE

USB Operation Enable

0 (0): Disabled

1 (1): Enabled.

DMRPU

D- Line Resistor Control

0 (0): Line pull-up disabled

1 (1): Line pull-up enabled.

DPRPU

D+ Line Resistor Control

0 (0): Line pull-down disabled

1 (1): Line pull-down enabled.

DRPD

D+/D- Line Resistor Control

0 (0): Line pull-down disabled

1 (1): Line pull-down enabled.

DCFM

Controller Function Select

0 (0): Device controller selected

1 (1): Host controller selected.

Reserved

This bit is read as 0. The write value should be 0.

CNEN

CNEN Single End Receiver Enable

0 (0): Single end receiver disabled

1 (1): Single end receiver enabled

Reserved

This bit is read as 0. The write value should be 0.

SCKE

USB Clock Enable

0 (0): Clock supply to the USBFS stopped

1 (1): Clock supply to the USBFS enabled.

Reserved

These bits are read as 00000. The write value should be 00000.

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