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| S912XEG128J2MAA Datasheet, PDF (817/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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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
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