MC68HC05K1 FREESCALE [Freescale Semiconductor, Inc], MC68HC05K1 Datasheet - Page 49
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MC68HC05K1
Manufacturer Part Number
MC68HC05K1
Description
HCMOS Microcontroller Unit
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC68HC05K1.pdf
(154 pages)
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4.3.3 Timer Interrupts
4.3.3.1 Timer Overflow Interrupt
4.3.3.2 Real-Time Interrupt
MC68HC05K0 • MC68HC05K1 — Rev. 2.0
IRQR — Interrupt Request Reset Bit
The multifunction timer can generate these interrupts:
Setting the I bit in the condition code register disables all timer interrupts.
A timer overflow interrupt request occurs if the timer overflow flag (TOF)
becomes set while the timer overflow interrupt enable bit (TOIE) is also
set. See
A real-time interrupt request occurs if the real-time interrupt flag, RTIF,
becomes set while the real-time interrupt enable bit, RTIE, is also set.
See
Writing a logic 1 to this write-only bit clears the IRQF bit. Writing a
logic 0 to IRQR has no effect. Reset has no effect on IRQR.
•
•
Freescale Semiconductor, Inc.
8.3 Timer Status and Control
For More Information On This Product,
1 = IRQF bit cleared
0 = No effect
Timer overflow interrupt
Real-time interrupt
8.3 Timer Status and Control
Go to: www.freescale.com
Interrupts
Register.
Register.
Interrupt Types
Technical Data
Interrupts
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