|
MC9S12KT256 Datasheet, PDF (21/594 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
|
◁ |
Chapter 1 MC9S12KT256 Device Overview (MC9S12KT256V1)
â Low power mode capability
â Low Voltage Reset (LVR) and Low Voltage Interrupt (LVI)
⢠20 key wake up inputs
â Rising or falling edge triggered interrupt capability
â Digital ï¬lter to prevent short pulses from triggering interrupts
â Programmable pull ups and pull downs
⢠Operating frequency for ambient temperatures (TA -40°C to 125°C)
â 50MHz equivalent to 25MHz Bus Speed
⢠112-Pin LQFP or 80-Pin QFP package
â I/O lines with 3.3V/5V input and drive capability
â 3.3V/5V A/D converter inputs
1.1.2 Modes of Operation
⢠Normal modes
â Normal Single-Chip Mode
â Normal Expanded Wide Mode
â Normal Expanded Narrow Mode
â Emulation Expanded Wide Mode
â Emulation Expanded Narrow Mode
⢠Special Operating Modes
â Special Single-Chip Mode with active Background Debug Mode
â Special Test Mode (Freescale use only)
â Special Peripheral Mode (Freescale use only)
⢠Each of the above modes of operation can be conï¬gured for three Low power submodes
â Stop Mode
â Pseudo Stop Mode
â Wait Mode
⢠Secure operation, preventing the unauthorized read and write of the memory contents.
MC9S12KT256 Data Sheet, Rev. 1.15
Freescale Semiconductor
21
|
▷ |