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S912XEP100J5MAG Datasheet, PDF (817/1324 Pages) Freescale Semiconductor, Inc – Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D-2. for the peripheral features that are available on the different family members.
VDDR
VDDA
VSSA
LVD
VDDX
VBG
REG3
REG2
REG1
Chapter 23 Voltage Regulator (S12VREGL3V3V1)
LVR
LVR POR
VDDPLL
VSSPLL
VDDF
VDD
VSS
POR
VREGEN
Bus Clock
CTRL
API
Rate
Select
C
HTD
HTI
LVI
API
API
LVD: Low Voltage Detect
LVR: Low Voltage Reset
POR: Power-on Reset
HTD: High Temperature Detect
REG: Regulator Core
CTRL: Regulator Control
API: Auto. Periodical Interrupt
PIN
Figure 23-1. VREG_3V3 Block Diagram
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
817