Atmel /ATSAM4S8B /SUPC /MR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as MR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (NOT_ENABLE)BODRSTEN 0 (ENABLE)BODDIS 0 (ONREG_UNUSED)ONREG 0 (NO_EFFECT)OSCBYPASS 0KEY

BODDIS=ENABLE, BODRSTEN=NOT_ENABLE, OSCBYPASS=NO_EFFECT, ONREG=ONREG_UNUSED

Description

Supply Controller Mode Register

Fields

BODRSTEN

Brownout Detector Reset Enable

0 (NOT_ENABLE): The core reset signal vddcore_nreset is not affected when a brownout detection occurs.

1 (ENABLE): The core reset signal, vddcore_nreset is asserted when a brownout detection occurs.

BODDIS

Brownout Detector Disable

0 (ENABLE): The core brownout detector is enabled.

1 (DISABLE): The core brownout detector is disabled.

ONREG

Voltage Regulator Enable

0 (ONREG_UNUSED): Internal voltage regulator is not used (external power supply is used).

1 (ONREG_USED): Internal voltage regulator is used.

OSCBYPASS

Oscillator Bypass

0 (NO_EFFECT): No effect. Clock selection depends on the value of XTALSEL (SUPC_CR).

1 (BYPASS): The 32 kHz crystal oscillator is bypassed if XTALSEL (SUPC_CR) is set. OSCBYPASS must be set prior to setting XTALSEL.

KEY

Password Key

165 (PASSWD): Writing any other value in this field aborts the write operation.

Links

()