Table 10-7. GPIO Register Map
See
page
Description
Reset
Type
Name
Offset
GPIO Data
0x0000.0000
RW
GPIODATA
0x000
GPIO Direction
0x0000.0000
RW
GPIODIR
0x400
GPIO Interrupt Sense
0x0000.0000
RW
GPIOIS
0x404
GPIO Interrupt Both Edges
0x0000.0000
RW
GPIOIBE
0x408
GPIO Interrupt Event
0x0000.0000
RW
GPIOIEV
0x40C
GPIO Interrupt Mask
0x0000.0000
RW
GPIOIM
0x410
GPIO Raw Interrupt Status
0x0000.0000
RO
GPIORIS
0x414
GPIO Masked Interrupt Status
0x0000.0000
RO
GPIOMIS
0x418
GPIO Interrupt Clear
0x0000.0000
W1C
GPIOICR
0x41C
GPIO Alternate Function Select
-
RW
GPIOAFSEL
0x420
GPIO 2-mA Drive Select
0x0000.00FF
RW
GPIODR2R
0x500
GPIO 4-mA Drive Select
0x0000.0000
RW
GPIODR4R
0x504
GPIO 8-mA Drive Select
0x0000.0000
RW
GPIODR8R
0x508
GPIO Open Drain Select
0x0000.0000
RW
GPIOODR
0x50C
GPIO Pull-Up Select
-
RW
GPIOPUR
0x510
GPIO Pull-Down Select
0x0000.0000
RW
GPIOPDR
0x514
GPIO Slew Rate Control Select
0x0000.0000
RW
GPIOSLR
0x518
GPIO Digital Enable
-
RW
GPIODEN
0x51C
GPIO Lock
0x0000.0001
RW
GPIOLOCK
0x520
GPIO Commit
-
-
GPIOCR
0x524
GPIO Analog Mode Select
0x0000.0000
RW
GPIOAMSEL
0x528
GPIO Port Control
-
RW
GPIOPCTL
0x52C
GPIO ADC Control
0x0000.0000
RW
GPIOADCCTL
0x530
GPIO DMA Control
0x0000.0000
RW
GPIODMACTL
0x534
GPIO Select Interrupt
0x0000.0000
RW
GPIOSI
0x538
GPIO 12-mA Drive Select
0x0000.0000
RW
GPIODR12R
0x53C
GPIO Wake Pin Enable
0x0000.0000
RW
GPIOWAKEPEN
0x540
GPIO Wake Level
0x0000.0000
RW
GPIOWAKELVL
0x544
GPIO Wake Status
0x0000.0000
RO
GPIOWAKESTAT
0x548
GPIO Peripheral Property
0x0000.0001
RO
GPIOPP
0xFC0
GPIO Peripheral Configuration
0x0000.0000
RW
GPIOPC
0xFC4
GPIO Peripheral Identification 4
0x0000.0000
RO
GPIOPeriphID4
0xFD0
757
June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller