Features; Overview - NXP Semiconductors MC9S08SU16 Reference Manual

Features

14.3 Features
PMC includes the following features:
• Four integrated voltage regulators: VREG
VREG
VREFH
• 5 volt (VREG
• 2.8 volt (VREG
• 1.8 volt (VREG
• 3.7~4.9 volt output with 6-bit trim (VREG
• Output supply decoupling capacitors of 4.7~10 μF for VREG
VREG
VREFH
• No output supply decoupling capacitors for VREG
• Reduced performance mode (RPM), full performance mode (FPM), and wake-up
from the RPM state via external input
• Integrated power-on reset (POR)
• Low voltage detection system
• Integrated low voltage reset (LVR) with reset capability in VREG
VREG
VDDF
• Integrated low voltage warning (LVW) indicator in VREG
• Programmable LVW indicator for VREFH in VREG
• Buffered high-accuracy reference voltage output
• Factory programmed trim for high-accuracy reference
• 20 kHz low-power oscillator (LPO) clock source
• Integrated temperature sensor allowing both internal and external monitoring

14.4 Overview

This section presents an overview of the PMC module. The following figure illustrates
the simplified PMC block diagram.
218
for analog modules)
VDDX
for flash memory and oscillator)
VDDF
for digital logics)
VDD
required
and VREG
VDD
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
, VREG , VREG
VDDX VDDF
for ADC voltage reference)
VREFH
and VREG
VDDF
VREFH
and
VDD
and 10 μF for
VDDX
required
VDD
,
VDDX
VDDX
NXP Semiconductors