LM3S1918 Luminary Micro, Inc, LM3S1918 Datasheet - Page 170

• Manufacturer Part Number: LM3S1918
• Description: Lm3s1918 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

General-Purpose Input/Outputs (GPIOs)
Table 9-3. GPIO Register Map
170
0xFDC
0xFEC
Offset
0x40C
0x41C
0x50C
0x51C
0xFD0
0xFD4
0xFD8
0xFE0
0xFE4
0xFE8
0x000
0x400
0x404
0x408
0x410
0x414
0x418
0x420
0x500
0x504
0x508
0x510
0x514
0x518
0x520
0x524
0xFF0
0xFF4
Name
GPIODATA
GPIODIR
GPIOIS
GPIOIBE
GPIOIEV
GPIOIM
GPIORIS
GPIOMIS
GPIOICR
GPIOAFSEL
GPIODR2R
GPIODR4R
GPIODR8R
GPIOODR
GPIOPUR
GPIOPDR
GPIOSLR
GPIODEN
GPIOLOCK
GPIOCR
GPIOPeriphID4
GPIOPeriphID5
GPIOPeriphID6
GPIOPeriphID7
GPIOPeriphID0
GPIOPeriphID1
GPIOPeriphID2
GPIOPeriphID3
GPIOPCellID0
GPIOPCellID1
Because of this, the default reset value of GPIOCR for GPIO Port B is 0x0000.007F while
the default reset value of GPIOCR for Port C is 0x0000.00F0.
Type
W1C
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
-
0x0000.000D
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.00FF
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0001
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0061
0x0000.0000
0x0000.0018
0x0000.0001
0x0000.00F0
Reset
-
-
-
-
Preliminary
Description
GPIO Data
GPIO Direction
GPIO Interrupt Sense
GPIO Interrupt Both Edges
GPIO Interrupt Event
GPIO Interrupt Mask
GPIO Raw Interrupt Status
GPIO Masked Interrupt Status
GPIO Interrupt Clear
GPIO Alternate Function Select
GPIO 2-mA Drive Select
GPIO 4-mA Drive Select
GPIO 8-mA Drive Select
GPIO Open Drain Select
GPIO Pull-Up Select
GPIO Pull-Down Select
GPIO Slew Rate Control Select
GPIO Digital Enable
GPIO Lock
GPIO Commit
GPIO Peripheral Identification 4
GPIO Peripheral Identification 5
GPIO Peripheral Identification 6
GPIO Peripheral Identification 7
GPIO Peripheral Identification 0
GPIO Peripheral Identification 1
GPIO Peripheral Identification 2
GPIO Peripheral Identification 3
GPIO PrimeCell Identification 0
GPIO PrimeCell Identification 1
July 26, 2008
page
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