Does tsk_lock clear pending interrupt flag?

Hi everybody, I have a question related to implementation of tsk_lock() for Cortex-M3. The manual says that the function disables the timer interrupt and thus prevents the RTOS from switching. But disabling...
Does tsk_lock clear pending interrupt flag?

Hi everybody, I have a question related to implementation of tsk_lock() for Cortex-M3. The manual says that the function disables the timer interrupt and thus prevents the RTOS from switching. But disabling...
My application seems to be dropping interrupts; does returning from an interrupt clear its pending flag?

I'm working with a Cortex M4 (Freescale's Freedom-K64F dev-board). I'm trying to write a long sequence of data to flash. The state machine for this sequence operates in the interrupt handler. This means...
My application seems to be dropping interrupts; does returning from an interrupt clear its pending flag?

I'm working with a Cortex M4 (Freescale's Freedom-K64F dev-board). I'm trying to write a long sequence of data to flash. The state machine for this sequence operates in the interrupt handler. This means...
Clear pending interrupt for AT89C51CC03

We are having a problem in that we are disabling external interrupt 1 (EX1) in order to prevent a task from happening, but, when we re-enable EX1, a pending IRQ is serviced. We would like to be able...