Datasheet

MC9S12DT128B Device User Guide — V01.09
• SAE J1850 Class B Data Communications Network Interface
– Compatible and ISO Compatible for Low-Speed (<125 Kbps) Serial Data Communications in
Automotive Applications
• Inter-IC Bus (IIC)
– Compatible with I2C Bus standard
– Multi-master operation
– Software programmable for one of 256 different serial clock frequencies
• 112-Pin LQFP and 80-Pin QFP package options
– I/O lines with 5V input and drive capability
– 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
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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