mc9s12ne64 Freescale Semiconductor, Inc, mc9s12ne64 Datasheet - Page 380

• Manufacturer Part Number: mc9s12ne64
• Description: Hcs12 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Chapter 13 Penta Output Voltage Regulator (VREGPHYV1)
13.1.4 Block Diagram
Figure 13-1 shows the function principle of VREG_PHY by means of a block diagram. The
regulator core REG consists of file parallel subblocks, providing five independent output voltages.
VDDRAUX3
VDDRAUX2
VDDRAUX1
380
VDDR
VDDA
VSSA
VREGEN
Figure 13-1. VREG_PHY - Block Diagram
CTRL
MC9S12NE64 Data Sheet, Rev. 1.1
REG5
REG4
REG3
REG2
REG1
LVR
REG: Regulator Core
CTRL: Regulator Control
LVR: Low Voltage Reset
POR: Power-on Reset
PIN
LVR
LVI
POR
Freescale Semiconductor
POR
VDDAUX3
VSSAUX3
VDDAUX2
VSSAUX2
VDDAUX1
VSSAUX1
VDDPLL
VSSPLL
VDD
VSS