NXP Semiconductors MC9S08SU16 Reference Manual page 13

Section number
14.1 Chip specific power management controller ............................................................................................................... 217
14.2 Introduction...................................................................................................................................................................217
14.3 Features......................................................................................................................................................................... 218
14.4 Overview.......................................................................................................................................................................218
14.5 Modes of operation....................................................................................................................................................... 219
14.5.1 Reduced performance mode...........................................................................................................................219
14.5.2 Full performance mode.................................................................................................................................. 220
14.6 External signal description............................................................................................................................................220
14.6.1 VDD............................................................................................................................................................... 220
14.6.2 VDDX............................................................................................................................................................ 220
14.6.3 VREFH...........................................................................................................................................................220
14.6.4 VDDF.............................................................................................................................................................221
14.6.5 VDD1.8.......................................................................................................................................................... 221
14.7 Memory map and register definition.............................................................................................................................221
14.7.1 Control Register (PMC_CTRL).....................................................................................................................222
14.7.2 Reset Flags Register (PMC_RST)................................................................................................................. 223
14.7.3 Temperature Control and Status Register (PMC_TPCTRLSTAT)............................................................... 223
14.7.4 Temperature Offset Step Trim Register (PMC_TPTM)................................................................................ 224
14.7.5 RC Oscillator Offset Step Trim Register (PMC_RC20KTRM).................................................................... 225
14.7.6 Low Voltage Control and Status Register 1 (system 5 V) (PMC_LVCTLSTAT1)...................................... 226
14.7.7 Low Voltage Control and Status Register 2 (V
14.7.8 V Configuration Register (PMC_VREFHCFG).................................................................................... 227
REFH
14.7.9 VREFH Low Voltage Warning (LVW) Configuration Register (PMC_VREFHLVW)...............................228
14.7.10 Status Register (PMC_STAT)....................................................................................................................... 228
14.8 Functional description...................................................................................................................................................229
14.8.1 Voltage regulators.......................................................................................................................................... 229
14.8.1.1
14.8.1.2
NXP Semiconductors
Power Management Controller (PMC)
VREGVDDX............................................................................................................................. 229
VREGVDDF.............................................................................................................................. 229
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
Title
) (PMC_LVCTLSTAT2)............................................. 227
REFH
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