MC9S12E128 MOTOROLA [Motorola, Inc], MC9S12E128 Datasheet - Page 19

• Manufacturer Part Number: MC9S12E128
• Description: MC9S12E-Family Device User Guide V01.04
• Manufacturer: MOTOROLA [Motorola, Inc]

1.3 Modes of Operation
User modes (Expanded modes are only available in the 112 pin package version)
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– Pierce or low current Colpitts oscillator
– Phase-locked loop clock frequency multiplier
– Self Clock mode in absence of external clock
– Low power 0.5 to 16Mhz crystal oscillator reference clock
Operating frequency
– 50MHz equivalent to 25MHz Bus Speed
Internal 2.5V Regulator
– Input voltage range from 3.135V to 5.5V
– Low power mode capability
– Includes low voltage reset (LVR) circuitry
– Includes low voltage interrupt (LVI) circuitry
112-Pin LQFP or 80-Pin QFP package
– Up to 90 I/O lines with 5V input and drive capability (112 pin package)
– Up to two dedicated 5V input only lines (IRQ and XIRQ)
– Sixteen 3.3V/5V A/D converter inputs
Development Support.
– Single-wire background debug
– On-chip hardware breakpoints
– Enhanced debug features
Normal modes
– Normal Single-Chip Mode
– Normal Expanded Wide Mode
– Normal Expanded Narrow Mode
– Emulation Expanded Wide Mode
– Emulation Expanded Narrow Mode
Special Operating Modes
– Special Single-Chip Mode with active Background Debug Mode
– Special Test Mode (Motorola use only)
– Special Peripheral Mode (Motorola use only)
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
TM
mode
Device User Guide — 9S12E128DGV1/D V01.04
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