MCR Misc Control. 0x40006C00 0x00 0x400 registers PDOWN PDOWN Drive Strength 0x08 PDOWNDS PDOWN Drive Strength 0 2 PDOWNVS PDOWN Voltage Select 2 1 CTRL Misc Power State Control Register 0x10 VDDCSW Controls switching of VCORE 1 2 USBSWEN_N USB Switch Control 3 1 off USB SW off in LP modes 1 on USB SW On 0 P1M Enable the Reset Pad Pull Up Resistors 9 1 1m 1MOhm Pullup 0 25k 25kOhm Pullup. 1 rstn_voltage_sel Error! Description not Found! 10 1 CLKCTRL Clock Control Register. 0x14 ERTCO_PD 32kHz Crystal Oscillator Power Down. 16 1 ERTCO_EN 32kHz Crystal Oscillator Enable. 17 1 RST Reset Register. 0x18 RTC Real Time Cock Reset. 0 1 RTCTRIM RTC Trim Register. 0x1C TRIM_X1 RTC Trim X1 0 5 TRIM_X2 RTC TRIM X2 8 5 LDOCTRL LDO Control Register. 0x60 0P9V_EN LDO 0.9V Enable. 0 1 PWRMONST Power Monitor Statuses Register. 0x64 PORZ_VLOSS Sticky bit indicating power on status of core power domains. 0 1 PORZ_VBAT Sticky bit indicating power on status of the battery. 1 1 PORZ_VRTC Sticky bit indicating power on status of the RTC. 2 1 PORZ_VDDC Sticky bit indicating power on status of VCORE. 5 1 PORZ_VDDA Sticky bit indicating power on status of VDDA. 6 1 PORZ_VDDB Sticky bit indicating power on status of VDDB. 7 1 RSTZ_VDDC Sticky bit indicating reset condition on VCORE. 9 1 RSTZ_VDDA Sticky bit indicating reset condition on VDDA. 10 1 RSTZ_VDDB Sticky bit indicating reset condition on VDDB. 11 1 RSTZ_VDDIO Sticky bit indicating reset condition on VDDIO. 12 1 RSTZ_VDDIOH Sticky bit indicating reset condition on VDDIOH. 13 1 RSTZ_VRTC Sticky bit indicating reset condition on RTC. 14 1 RSTZ_LDO_0P9V Non-sticky bit indicating reset condition on 0.9V USB supply. 16 1 RSTZ_VDDCA Non-sticky bit indicating reset condition on VCORE in Analog supply. 17 1 RSTZ_VCOREHV Non-sticky bit indicating high voltage reset condition on VCORE supply. 18 1 RSTZ_VDDIOHV Non-sticky bit indicating high voltage reset condition on VDDIO supply. 19 1 RSTZ_VDDIOHHV Non-sticky bit indicating high voltage reset condition on VDDIOH supply. 20 1