參數(shù)資料
型號: MC68HC705K1
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 46/140頁
文件大?。?/td> 803K
代理商: MC68HC705K1
Technical Data
MC68HC705K1 — Rev. 2.0
Interrupts
Interrupts
IRQR — Interrupt Request Reset Bit
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.
1 = IRQF bit cleared
0 = No effect
4.3.3 Timer Interrupts
The multifunction timer can generate these interrupts:
Timer overflow interrupt
Real-time interrupt
Setting the I bit in the condition code register disables all timer interrupts.
4.3.3.1 Timer Overflow Interrupt
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
8.3 Timer Status and Control Register
.
4.3.3.2 Real-Time Interrupt
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
8.3 Timer Status and Control Register
.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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