LM3S310 Luminary Micro, Inc, LM3S310 Datasheet - Page 108

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LM3S310

Manufacturer Part Number
LM3S310
Description
Lm3s310 Arm Microcontroller
Manufacturer
Luminary Micro, Inc
Datasheet

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General-Purpose Input/Outputs (GPIOs)
108
Table 8-1. GPIO Pad Configuration Examples (Continued)
a. X=Ignored (don’t care bit)
Table 8-2. GPIO Interrupt Configuration Example
a. X=Ignored (don’t care bit)
Digital Input/Output (SSI)
Digital Input/Output (UART)
Analog Input (Comparator)
Digital Output (Comparator)
Register
GPIOIS
GPIOIBE
GPIOIEV
GPIOIM
?=Can be either 0 or 1, depending on the configuration
Configuration
Desired Interrupt
1=High level, or
0=Low level, or
Event Trigger
0=single edge
negative edge
1=not masked
1=both edges
positive edge
0=masked
0=edge
1=level
1
1
0
1
Preliminary
X
X
X
7
0
X
X
X
0
X
X
X
6
0
0
0
0
0
5
X
X
X
0
1
1
0
1
Register Bit Value
Pin 2 Bit Value
?
?
0
?
X
X
X
4
0
?
?
0
?
3
X
X
X
0
a
a
X
?
?
?
2
0
0
1
1
X
?
?
?
1
X
X
X
0
July 5, 2006
X
?
?
?
X
X
X
0
0
X
?
?
?

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