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Apollo3 Blue Datasheet

DS-A3-0p9p1 Page 415 of 909 2019 Ambiq Micro, Inc.

0x400100C0 IOM0IRQ IOM0 Flow Control IRQ Select

0x400100C4 IOM1IRQ IOM1 Flow Control IRQ Select

0x400100C8 IOM2IRQ IOM2 Flow Control IRQ Select

0x400100CC IOM3IRQ IOM3 Flow Control IRQ Select

0x400100D0 IOM4IRQ IOM4 Flow Control IRQ Select

0x400100D4 IOM5IRQ IOM5 Flow Control IRQ Select

0x400100D8 BLEIFIRQ BLEIF Flow Control IRQ Select

0x400100DC GPIOOBS GPIO Observation Mode Sample register

0x400100E0 ALTPADCFGA Alternate Pad Configuration reg0 (Pads 3,2,1,0)

0x400100E4 ALTPADCFGB Alternate Pad Configuration reg1 (Pads 7,6,5,4)

0x400100E8 ALTPADCFGC

Alternate Pad Configuration reg2 (Pads

11,10,9,8)

0x400100EC ALTPADCFGD

Alternate Pad Configuration reg3 (Pads

15,14,13,12)

0x400100F0 ALTPADCFGE

Alternate Pad Configuration reg4 (Pads

19,18,17,16)

0x400100F4 ALTPADCFGF

Alternate Pad Configuration reg5 (Pads

23,22,21,20)

0x400100F8 ALTPADCFGG

Alternate Pad Configuration reg6 (Pads

27,26,25,24)

0x400100FC ALTPADCFGH

Alternate Pad Configuration reg7 (Pads

31,30,29,28)

0x40010100 ALTPADCFGI

Alternate Pad Configuration reg8 (Pads

35,34,33,32)

0x40010104 ALTPADCFGJ

Alternate Pad Configuration reg9 (Pads

39,38,37,36)

0x40010108 ALTPADCFGK

Alternate Pad Configuration reg10 (Pads

43,42,41,40)

0x4001010C ALTPADCFGL

Alternate Pad Configuration reg11 (Pads

47,46,45,44)

0x40010110 ALTPADCFGM Alternate Pad Configuration reg12 (Pads 49,48)

0x40010114 SCDET SCARD Card Detect select

0x40010118 CTENCFG Counter/Timer Enable Config

0x40010200 INT0EN GPIO Interrupt Registers 31-0: Enable

0x40010204 INT0STAT GPIO Interrupt Registers 31-0: Status

0x40010208 INT0CLR GPIO Interrupt Registers 31-0: Clear

0x4001020C INT0SET GPIO Interrupt Registers 31-0: Set

0x40010210 INT1EN GPIO Interrupt Registers 49-32: Enable

0x40010214 INT1STAT GPIO Interrupt Registers 49-32: Status

0x40010218 INT1CLR GPIO Interrupt Registers 49-32: Clear

0x4001021C INT1SET GPIO Interrupt Registers 49-32: Set

Table 624: GPIO Register Map

Address(s) Register Name Description