LM3S1911-IQC20-A0 ETC2 [List of Unclassifed Manufacturers], LM3S1911-IQC20-A0 Datasheet - Page 156
![no-image](/images/no-image-200.jpg)
LM3S1911-IQC20-A0
Manufacturer Part Number
LM3S1911-IQC20-A0
Description
Microcontroller
Manufacturer
ETC2 [List of Unclassifed Manufacturers]
Datasheet
1.LM3S1911-IQC20-A0.pdf
(426 pages)
- Current page: 156 of 426
- Download datasheet (5Mb)
General-Purpose Input/Outputs (GPIOs)
Table 9-1. GPIO Pad Configuration Examples
a. X=Ignored (don’t care bit)
?=Can be either 0 or 1, depending on the configuration
Table 9-2. GPIO Interrupt Configuration Example
a. X=Ignored (don’t care bit)
156
Configuration
Digital Input (GPIO)
Digital Output (GPIO)
Open Drain Input
(GPIO)
Open Drain Output
(GPIO)
Open Drain
Input/Output (I
Digital Input (Timer
CCP)
Digital Output (Timer
PWM)
Digital Input/Output
(SSI)
Digital Input/Output
(UART)
Analog Input
(Comparator)
Digital Output
(Comparator)
Register
GPIOIS
GPIOIBE
GPIOIEV
GPIOIM
Desired
Interrupt
Event
Trigger
0=Low level,
1=High level,
2
or negative
0=masked
or positive
C)
0=single
masked
0=edge
1=level
1=both
edges
1=not
edge
edge
edge
GPIO Register Bit Value
AFSEL
0
0
0
0
1
1
1
1
1
0
1
Pin 2 Bit Value
7
X
X
X
0
DIR
X
X
X
X
X
X
0
1
0
1
0
6
a
ODR
X
X
X
0
a
0
0
1
1
1
0
0
0
0
0
0
5
DEN
X
X
X
0
Preliminary
1
1
1
1
1
1
1
1
1
0
1
PUR
4
?
?
X
X
X
?
?
?
?
0
?
X
X
X
0
PDR
3
?
?
X
X
X
?
?
?
?
0
?
X
X
X
0
DR2R
X
X
X
X
?
?
?
?
?
?
?
2
0
0
1
1
DR4R
X
X
X
X
?
?
?
?
?
?
?
1
DR8R
X
X
X
0
October 09, 2007
X
X
X
X
?
?
?
?
?
?
?
0
SLR
X
X
X
0
X
X
X
X
?
?
?
?
?
?
?
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