topic Is the ARM PRIMASK LSB used by the KL17 hardware? in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Is-the-ARM-PRIMASK-LSB-used-by-the-KL17-hardware/m-p/468578#M28288 <HTML><HEAD></HEAD><BODY><P>I was wondering, is the ARM PRIMASK least significant bit (controllable by using CPSID i or CPSIE i or __disable_irq() or __enable_irq()) ever used by the KL17's hardware?&nbsp; Specifically, does the KL17 hardware use the PRIMASK LSB to control the inhibiting of interrupts? </P><P></P><P>If not, how does the KL17 inhibit interrupts - for example, when the KL17 is in an interrupt it disables that interrupt so as not to cause an infinite number of interrupt calls.</P><P></P><P>-thanks</P></BODY></HTML> Thu, 21 Apr 2016 23:12:22 GMT rickstuart 2016-04-21T23:12:22Z Is the ARM PRIMASK LSB used by the KL17 hardware? https://community.nxp.com/t5/Kinetis-Microcontrollers/Is-the-ARM-PRIMASK-LSB-used-by-the-KL17-hardware/m-p/468578#M28288 <HTML><HEAD></HEAD><BODY><P>I was wondering, is the ARM PRIMASK least significant bit (controllable by using CPSID i or CPSIE i or __disable_irq() or __enable_irq()) ever used by the KL17's hardware?&nbsp; Specifically, does the KL17 hardware use the PRIMASK LSB to control the inhibiting of interrupts? </P><P></P><P>If not, how does the KL17 inhibit interrupts - for example, when the KL17 is in an interrupt it disables that interrupt so as not to cause an infinite number of interrupt calls.</P><P></P><P>-thanks</P></BODY></HTML> Thu, 21 Apr 2016 23:12:22 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Is-the-ARM-PRIMASK-LSB-used-by-the-KL17-hardware/m-p/468578#M28288 rickstuart 2016-04-21T23:12:22Z