SAM4L Datasheet, PDF (125/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
• VREGRCMASK: VREG Request Clock Mask
0: VREG Request Clock is disabled
1: VREG Request Clock is enabled
• ADCIFERCMASK: ADCIFE Request Clock Mask
0: ADCIFE Request Clock is disabled
1: ADCIFE Request Clock is enabled
• PEVCRCMASK: PEVC Request Clock Mask
0: PEVC Request Clock is disabled
1: PEVC Request Clock is enabled
• TWIS1RCMASK: TWIS1 Request Clock Mask
0: TWIS1 Request Clock is disabled
1: TWIS1 Request Clock is enabled
• TWIS0RCMASK: TWIS0 Request Clock Mask
0: TWIS0 Request Clock is disabled
1: TWIS0 Request Clock is enabled
• ASTRCMASK: AST Request Clock Mask
0: AST Request Clock is disabled
1: AST Request Clock is enabled
• ACIFCRCMASK: ACIFC Request Clock Mask
0: ACIFC Request Clock is disabled
1: ACIFC Request Clock is enabled
• CATBRCMASK: CAT Request Clock Mask
0: CAT Request Clock is disabled
1: CAT Request Clock is enabled
• RSTPUN: Reset Pullup
0: Pullup on the external reset pin is disabled.
1: Pullup on the external reset pin is enabled.
Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Refer to
Section 10.7.7 ”PM Unlock Register” on page 117 for details.
42023C–SAM–02/2013
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