LM3S102-IRN20(T) Luminary Micro, Inc., LM3S102-IRN20(T) Datasheet - Page 100
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LM3S102-IRN20(T)
Manufacturer Part Number
LM3S102-IRN20(T)
Description
Microcontroller
Manufacturer
Luminary Micro, Inc.
Datasheet
1.LM3S102-IRN20T.pdf
(335 pages)
- Current page: 100 of 335
- Download datasheet (2Mb)
General-Purpose Input/Outputs (GPIOs)
8
100
General-Purpose Input/Outputs (GPIOs)
The GPIO module is composed of three physical GPIO blocks, each corresponding to an
individual GPIO port (Port A, Port B, and Port C). The GPIO module is FiRM-compliant and
supports up to 18 programmable input/output pins, depending on the peripherals being used.
The GPIO module has the following features:
Programmable control for GPIO interrupts:
–
–
–
5-V-tolerant input/outputs
Bit masking in both read and write operations through address lines
Programmable control for GPIO pad configuration:
–
–
–
–
–
Interrupt generation masking
Edge-triggered on rising, falling, or both
Level-sensitive on High or Low values
Weak pull-up or pull-down resistors
2-mA, 4-mA, and 8-mA pad drive
Slew rate control for the 8-mA drive
Open drain enables
Digital input enables
Preliminary
October 6, 2006
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