Chapter 5Interrupt ControllerControl Registers V - 27■ Group 21 Interrupt Control Register (G21ICR: 0x00008954) [8, 16-bit Access Register]■ Group 22 Interrupt Control Register (G22ICR: 0x00008958) [8, 16-bit Access Register]bp 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0Flag - G21LV2G21LV1G21LV0- - - G21IE0- - - G21IR0- - - G21ID0At reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Access R R/W R/W R/W R R R R/W R R R R/W R R R R/Wbp Flag Description Set condition15 - - -14-12G21LV2G21LV1G21LV0Set an interrupt priority level Set a level 6 to 011-9 - - -8 G21IE0 External interrupt 4 interrupt enable flag 0: Disabled1: Enabled7-5 - - -4 G21IR0 External interrupt 4 interrupt request flag 0: No interrupt request1: Interrupt request3-1 - - -0 G21ID0 External interrupt 4 interrupt detection flag 0: No interrupt detected1: Interrupt detectedbp 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0Flag - G22LV2G22LV1G22LV0- - - G22IE0- - - G22IR0- - - G22ID0At reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Access R R/W R/W R/W R R R R/W R R R R/W R R R R/Wbp Flag Description Set condition15 - - -14-12G22LV2G22LV1G22LV0Set an internal priority level Set a level 6 to 011-9 - - -8 G22IE0 External interrupt 5 interrupt enable flag 0: Disabled1: Enabled7-5 - - -4 G22IR0 External interrupt 5 interrupt request flag 0: No interrupt request1: Interrupt request3-1 - - -0 G22ID0 External interrupt 5 interrupt detectionflag0: No interrupt detected1: Interrupt detected
