900844 Datasheet, PDF (86/118 Pages) Freescale Semiconductor, Inc – Integrated Power Management IC for Ultra-mobile and Embedded Applications

FUNCTIONAL DEVICE OPERATION
POWER SUPPLIES
Table 52. FSLFAULT3 Fault Status Register Structure and
Bit Description
Name
Bits
Description
FSLFAULT3 (ADDR 0X1CE - R/W - DEFAULT VALUE: 0X00)
VYMXYFI18FA 0 ^{VYMXYFI18 Regulator Fault Signal}
ULT
x0 = No Fault Exists
x1 = Fault Exists
RSVD
2:1 ^Reserved
VCCPAOACFA 3
ULT
VCCPAOAC Regulator Fault Signal
x0 = No Fault Exists
x1 = Fault Exists
VCCPDDRFAU 4
LT
VCCPDDR Regulator Fault Signal
x0 = No Fault Exists
x1 = Fault Exists
VAONFAULT
5 ^{VAON Regulator Fault Signal}
x0 = No Fault Exists
x1 = Fault Exists
VMMFAULT
6 VMM Regulator Fault Signal
x0 = No Fault Exists
x1 = Fault Exists
VCCPFAULT
7 ^{VCCP Regulator Fault Signal}
x0 = No Fault Exists
x1 = Fault Exists
Table 53. FSLFAULT4 Fault Status Register Structure and
Bit Description
Name
Bits
Description
FSLFAULT4 (ADDR 0X1CF - R/W - DEFAULT VALUE: 0X00)
VIMG25FAULT 0 ^{VIMG25 Regulator Fault Signal}
x0 = No Fault Exists
x1 = Fault Exists
VIMG28FAULT 1 VIMG28 Regulator Fault Signal
x0 = No Fault Exists
x1 = Fault Exists
RSVD
2 ^Reserved
VSDIOFAULT 3 ^{VSDIO Regulator Fault Signal}
x0 = No Fault Exists
x1 = Fault Exists
Reserved 7:4 ^Reserved
Power Supplies Fault Management Interrupt/Mask
Registers.
Table 54. Fault Management Status and Control Register
Structure and Bits Description
Name Bits
Description
VRFAULTINT (ADDR 0X30 - R - DEFAULT VALUE: 0X00)
THRM
0 PMIC Thermal Warning Flag
x0 = PMIC temperature below warning
threshold
x1 = PMIC temperature above warning
threshold
RSVD
1 Reserved
VRFAIL
2 Regulator fault present flag
x0 = No fault
x1 = Fault Exists
Reserved 7:3 ^Reserved
MVRFAULTINT (ADDR 0X31 - R/W - DEFAULT VALUE: 0X03)
MTHRM
0 PMIC Thermal Warning Flag Mask
x0 = Flag unmasked
x1 = Flag masked
RSVD
1 ^Reserved
VRFAIL
Reserved
2 ^{Regulator fault present flag Mask}
x0 = Flag unmasked
x1 = Flag masked
7:3 ^Reserved
900844
86
Analog Integrated Circuit Device Data
Freescale Semiconductor