MC9S12DP256B Datasheet, PDF (19/126 Pages) Freescale Semiconductor, Inc – device made up of standard HCS12 blocks and the HCS12 processor core

Freescale Semicon_Md_Cu₉c_S1t₂o_Dr_P,₂I₅n_6Bc_D._{evice User Guide — V02.15}
– 5V A/D converter inputs
– Operation at 50MHz equivalent to 25MHz Bus Speed
– Development support
– Single-wire background debug™ mode (BDM)
– On-chip hardware breakpoints
1.3 Modes of Operation
User modes
• 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 (Motorola use only)
– Special Peripheral Mode (Motorola use only)
Low power modes
• Stop Mode
• Pseudo Stop Mode
• Wait Mode
19
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