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Apollo3 Blue Datasheet

DS-A3-0p9p1 Page 31 of 909 2019 Ambiq Micro, Inc.

Table 780: CLOCKEN2STAT Register ................................................................................... 539

Table 781: CLOCKEN2STAT Register Bits ............................................................................ 540

Table 782: CLOCKEN3STAT Register ................................................................................... 540

Table 783: CLOCKEN3STAT Register Bits ............................................................................ 541

Table 784: FREQCTRL Register ............................................................................................. 541

Table 785: FREQCTRL Register Bits ...................................................................................... 541

Table 786: BLEBUCKTONADJ Register ................................................................................ 542

Table 787: BLEBUCKTONADJ Register Bits ........................................................................ 542

Table 788: INTRPTEN Register ............................................................................................... 544

Table 789: INTRPTEN Register Bits ....................................................................................... 544

Table 790: INTRPTSTAT Register .......................................................................................... 544

Table 791: INTRPTSTAT Register Bits .................................................................................. 544

Table 792: INTRPTCLR Register ............................................................................................ 545

Table 793: INTRPTCLR Register Bits ..................................................................................... 545

Table 794: INTRPTSET Register ............................................................................................. 546

Table 795: INTRPTSET Register Bits ..................................................................................... 546

Table 796: Alarm RPT Function .............................................................................................. 548

Table 797: RTC Register Map .................................................................................................. 549

Table 798: CTRLOW Register ................................................................................................. 550

Table 799: CTRLOW Register Bits .......................................................................................... 550

Table 800: CTRUP Register ..................................................................................................... 551

Table 801: CTRUP Register Bits .............................................................................................. 551

Table 802: ALMLOW Register ................................................................................................ 552

Table 803: ALMLOW Register Bits ........................................................................................ 552

Table 804: ALMUP Register .................................................................................................... 552

Table 805: ALMUP Register Bits ............................................................................................ 553

Table 806: RTCCTL Register ................................................................................................... 553

Table 807: RTCCTL Register Bits ........................................................................................... 553

Table 808: INTEN Register ...................................................................................................... 554

Table 809: INTEN Register Bits .............................................................................................. 554

Table 810: INTSTAT Register ................................................................................................. 555

Table 811: INTSTAT Register Bits .......................................................................................... 555

Table 812: INTCLR Register ................................................................................................... 555

Table 813: INTCLR Register Bits ............................................................................................ 555

Table 814: INTSET Register .................................................................................................... 556

Table 815: INTSET Register Bits ............................................................................................. 556

Table 816: Counter/Timer Pad Configuration .......................................................................... 573

Table 817: Counter/Timer Pad Configuration .......................................................................... 574

Table 818: Counter/Timer Pad Configuration .......................................................................... 575

Table 819: CTIMER Pad Input Connections ............................................................................ 576

Table 820: CTIMER Register Map .......................................................................................... 578

Table 821: TMR0 Register ....................................................................................................... 580

Table 822: TMR0 Register Bits ................................................................................................ 580

Table 823: CMPRA0 Register .................................................................................................. 580

Table 824: CMPRA0 Register Bits .......................................................................................... 581

Table 825: CMPRB0 Register .................................................................................................. 581