Freescale Semiconductor /MKW21Z4 /DCDC /REG4

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Interpret as REG4

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 (DCDC_SW_SHUTDOWN)DCDC_SW_SHUTDOWN 0UNLOCK

Description

DCDC REGISTER 4

Fields

DCDC_SW_SHUTDOWN

Shut down DCDC in buck mode. DCDC can be turned on by pulling PSWITCH to high momentarily (min 50 ms).DCDC_SW_SHUTDOWN should not be used in boost mode because when user write this bit, MCU won’t be POR and enters an abnormal state.

UNLOCK

0x3E77 KEY-Key needed to unlock HW_POWER_RESET register

Links

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