LM3S8970 Luminary Micro, Inc, LM3S8970 Datasheet - Page 168

• Manufacturer Part Number: LM3S8970
• Description: Lm3s8970 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

General-Purpose Input/Outputs (GPIOs)
9.4
168
0xFDC
0xFEC
Offset
0x50C
0x51C
0xFD0
0xFD4
0xFD8
0xFE0
0xFE4
0xFE8
0xFFC
0x504
0x508
0x510
0x514
0x518
0x520
0x524
0xFF0
0xFF4
0xFF8
Name
GPIODR4R
GPIODR8R
GPIOODR
GPIOPUR
GPIOPDR
GPIOSLR
GPIODEN
GPIOLOCK
GPIOCR
GPIOPeriphID4
GPIOPeriphID5
GPIOPeriphID6
GPIOPeriphID7
GPIOPeriphID0
GPIOPeriphID1
GPIOPeriphID2
GPIOPeriphID3
GPIOPCellID0
GPIOPCellID1
GPIOPCellID2
GPIOPCellID3
Register Descriptions
The remainder of this section lists and describes the GPIO registers, in numerical order by address
offset.
Type
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
0x0000.0001
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0061
0x0000.0000
0x0000.0018
0x0000.0001
0x0000.00F0
0x0000.0005
0x0000.00B1
Reset
-
-
-
Preliminary
Description
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
GPIO PrimeCell Identification 2
GPIO PrimeCell Identification 3
July 25, 2008
page
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