mc9s12q128 Freescale Semiconductor, Inc, mc9s12q128 Datasheet - Page 19

• Manufacturer Part Number: mc9s12q128
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

1.1.2
User modes (expanded modes are only available in the 80-pin package version).
Freescale Semiconductor
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— 16MHz equivalent to 8MHz Bus Speed for single chip
— 16MHz equivalent to 8MHz Bus Speed in expanded bus modes
— Option of 32 MHz equivalent to 16MHz Bus Speed
Internal 2.5V regulator:
— Supports an input voltage range from 2.97V to 5.5V
— Low power mode capability
— Includes low voltage reset (LVR) circuitry
— Includes low voltage interrupt (LVI) circuitry
48-pin LQFP, 52-pin LQFP, or 80-pin QFP package:
— Up to 58 I/O lines with 5V input and drive capability (80-pin package)
— Up to 2 dedicated 5V input only lines (IRQ, XIRQ)
— 5V 8 A/D converter inputs and 5V I/O
Development support:
— Single-wire background debug™ mode (BDM)
— On-chip hardware breakpoints
— Enhanced DBG12 debug features
Normal and emulation operating 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 (Freescale use only)
— Special peripheral mode (Freescale use only)
— Stop mode
— Pseudo stop mode
— Wait mode
Low power modes:
Modes of Operation
MC9S12Q128
Rev 1.09
Chapter 1 MC9S12Q Device Overview (MC9S12Q128-Family)
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