mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 491

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
VDDR
VDDX
VDDA
VSSA
Bus Clock
VREGEN
LVD
LVD: Low Voltage Detect
LVR: Low Voltage Reset
POR: Power-on Reset
HTD: High Temperature Detect
Figure 17-1. VREG_3V3 Block Diagram
S12XS Family Reference Manual, Rev. 1.10
CTRL
API
Rate
Select
REG3
REG1
REG2
V
BG
API: Auto. Periodical Interrupt
REG: Regulator Core
CTRL: Regulator Control
API
LVR
C
HTD
PIN
LVR
Voltage Regulator (S12VREGL3V3V1)
API
HTI
LVI
POR
VDDPLL
VSSPLL
VDDF
VDD
VSS
POR
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