MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 440

• Manufacturer Part Number: MC9S12E128CPV
• Description: Microcontrollers (MCU) 16 Bit 16MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC9S12E128CPV

• Data Bus Width: 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 8 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-112
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• On-chip Dac: 8 bit, 2 Channel
• Lead Free Status / Rohs Status: No RoHS Version Available

Chapter 14 Dual Output Voltage Regulator (VREG3V3V2)
14.1.3
Figure 14-1
core REG consists of two parallel sub-blocks, REG1 and REG2, providing two independent output
voltages.
440
V
V
V
DDR
DDA
SSA
Block Diagram
shows the function principle of VREG3V3V2 by means of a block diagram. The regulator
V
REGEN
LVD
Figure 14-1. VREG3V3 Block Diagram
CTRL
MC9S12E128 Data Sheet, Rev. 1.07
REG2
REG1
LVR
REG: Regulator Core
LVD: Low Voltage Detect
CTRL: Regulator Control
LVR: Low Voltage Reset
POR: Power-on Reset
PIN
LVI
LVR
POR
Freescale Semiconductor
POR
V
V
V
V
DDPLL
SSPLL
DD
SS