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MC68HC12 Datasheet, PDF (28/478 Pages) Motorola, Inc – The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit | |||
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General Description
⢠4 PWM channels with programmable period and duty cycle
â 8-bit 4-channel or 16-bit 2-channel
â Separate control for each pulse width and duty cycle
â Center- or left-aligned outputs
â Programmable clock select logic with a wide range of
frequencies
⢠Serial interfaces
â Two asynchronous serial communications interfaces (SCI)
â Inter IC bus interface (I2C)
â Synchronous serial peripheral interface (SPI)
⢠LIM (lite integration module)
â WCR (windowed COP watchdog, real time interrupt, clock
monitor)
â ROC (reset and clocks)
â MEBI (multiplexed external bus interface)
â MMI (memory map and interface)
â INT (interrupt control)
â BKP (breakpoints)
â BDM (background debug mode)
⢠Two 8-bit ports with key wake-up interrupt
⢠Clock generation
â Phase-locked loop clock frequency multiplier
â Limp home mode in absence of external clock
â Slow mode divider
â Low power 0.5 to 16 MHz crystal oscillator reference clock
â Option of a Pierce or Colpitts oscillator
Technical Data
28
General Description
MC68HC912DT128A â Rev 4.0
MOTOROLA
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