##### Synopsis

    #include <__armlib.h>
    void __ARMLIB_disableIRQ(void);

##### Description

__ARMLIB_disableIRQ globally disables the ARM's IRQ interrupts by setting the I bit of the CPSR register.

##### Portability

__ARMLIB_disableIRQ is an ARM specific extension provided by CrossWorks C.

##### See also

__ARMLIB_enableIRQ __ARMLIB_enableFIQ __ARMLIB_disableFIQ __ARMLIB_isrEnableIRQ __ARMLIB_isrDisableIRQ