MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 49

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
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Freescale Semiconductor, Inc.
For More Information On This Product,
Interrupt controller:
– Up to 40 interrupt sources
– 32 unique programmable priority levels for each interrupt
– Independent enable/disable of pending interrupts based on
– Normal or fast interrupt request for each priority level
– Fast interrupt requests always have priority over normal
– Ability to mask interrupts at and below a defined priority level
– Ability to select between autovectored or vectored interrupt
– Vectored interrupts generated based on priority level
– Ability to generate a separate vector number for normal and
– Ability for software to self-schedule interrupts
– Software visibility of pending interrupts and interrupt signals to
– Asynchronous operation to support wakeup from low-power
External interrupts supported:
– Rising/falling edge select
– Low-level sensitive
– Ability for software generation of external interrupt event
– Interrupt pins configurable as general-purpose I/O
Two periodic interval timers:
– 16-bit counter with modulus "initial count" register
– Selectable as free running or count down
– 16 selectable prescalers — 2
Watchdog timer:
– 16-bit counter with modulus "initial count" register
– Pause option for low-power modes
source
priority level
interrupts
requests
fast interrupts
core
modes
Go to: www.freescale.com
General Description
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Advance Information
General Description
Features
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