Motorola MC9S12C-Family, MC9S12GC-Family warranty

Device User Guide — 9S12C128DGV1/D V01.05

–Pierce or low current Colpitts oscillator

–Phase-locked loop clock frequency multiplier

–Limp home mode in absence of external clock

–Low power 0.5 to 16 MHz crystal oscillator reference clock

•Operating frequency

–32MHz equivalent to 16MHz Bus Speed for single chip

–32MHz equivalent to 16MHz Bus Speed in expanded bus modes

–Option of 9S12C-Family: 50MHz equivalent to 25MHz Bus Speed

–All 9S12GC-Family Members allow a 50MHz operting frequency.

•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

1.3 Modes of Operation

User modes (Expanded modes are only available in the 80 pin package version).

•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

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