14.13.3 PCON1

Power Control Register 1
Name: PCON1
Address: 0x4F1

Bit 76543210 
    PORVDDIO3PORVDDIO2RVREGMEMVRCM 
Access R/W/HCR/W/HCR/W/HCR/W/HCR/W/HC 
Reset 0010q 

Bit 4 – PORVDDIO3  VDDIO3 Power-on Reset Flag

Reset States: 
POR/BOR = 0
All Other Resets = q
ValueDescription
1 No VDDIO3 Power-on Reset occurred or set to ‘1’ by firmware
0 A VDDIO3 Power-on Reset occurred (set to ‘0’ in hardware when a VDDIO3 Power-on Reset occurs)

Bit 3 – PORVDDIO2  VDDIO2 Power-on Reset Flag

Reset States: 
POR/BOR = 0
All Other Resets = q
ValueDescription
1 No VDDIO2 Power-on Reset occurred or set to ‘1’ by firmware
0 A VDDIO2 Power-on Reset occurred (set to ‘0’ in hardware when a VDDIO2 Power-on Reset occurs)

Bit 2 – RVREG Main LDO Voltage Regulator Reset Flag

Reset States: 
POR/BOR = 1
All Other Resets = q
ValueDescription
1 No LDO or ULP “ready” Reset has occurred or set to ‘1’ by firmware
0 LDO or ULP “ready” Reset has occurred (VDDCORE reached its minimum spec)

Bit 1 – MEMV Memory Violation Reset Flag

Reset States: 
POR/BOR = 0
All Other Resets = u
ValueDescription
1 No memory violation Reset occurred or set to ‘1’ by firmware
0 A memory violation Reset occurred (set to ‘0’ in hardware when a Memory Violation occurs)

Bit 0 – RCM Configuration Memory Reset Flag

Reset States: 
POR/BOR = q
All Other Resets = u
ValueDescription
1 A Reset occurred due to corruption of the configuration and/or calibration data latches
0 The configuration and calibration latches have not been corrupted