MC9S12UF32 Datasheet, PDF (22/128 Pages) Freescale Semiconductor, Inc – System on a Chip Guide V01.05

System on a Chip Guide — 9S12UF32DGV1/D V01.05
• 64-Pin LQFP package
– User selectable subset of modules available.
– Up to 6 I/O pins with 5V only drive capability and 1 input only 5V pin.
– Up to 35 I/O pins with 3.3V/5V input and drive capability.
• Operating frequency
– Maximum 60MHz equivalent to 30MHz CPU Bus Speed for single chip modes.
– 60MHz operation for IQUE module and storage interface modules attached to IQUE.
1.3 Modes of Operation
• 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 (Freescale use only)
– Special Peripheral Mode (Freescale use only)
• Each of the above modes of operation can be configured for two Low power sub-modes
– Stop Mode
– Wait Mode
• Secure operation, preventing the unauthorized read and write of the flash memory contents.
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Freescale Semiconductor