English
Language : 

LM3S6C11 Datasheet, PDF (393/828 Pages) Texas Instruments – Stellaris® LM3S6C11 Microcontroller
OBSOLETE: TI has discontinued production of this device.
Stellaris® LM3S6C11 Microcontroller
register to the numeric encoding shown in the table below. Note that each pin must be programmed
individually; no type of grouping is implied by the columns in the table. Table entries that are shaded
gray are the default values for the corresponding GPIO pin.
Important: All GPIO pins are configured as GPIOs and tri-stated by default (GPIOAFSEL=0,
GPIODEN=0, GPIOPDR=0, GPIOPUR=0, and GPIOPCTL=0, with the exception of the
pins shown in the table below. A Power-On-Reset (POR) or asserting RST puts the pins
back to their default state.
Table 9-1. GPIO Pins With Non-Zero Reset Values
GPIO Pins
PA[1:0]
PA[5:2]
PB[3:2]
PC[3:0]
Default State
UART0
SSI0
I2C0
JTAG/SWD
GPIOAFSEL GPIODEN GPIOPDR GPIOPUR
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
GPIOPCTL
0x1
0x2
0x3
0x1
Table 9-2. GPIO Pins and Alternate Functions (100LQFP)
IO
Pin
Analog
Function
1
2
Digital Function (GPIOPCTL PMCx Bit Field Encoding)a
3
4
5
6
7
8
9
10
11
PA0 26
-
U0Rx
-
-
-
-
-
- I2C1SCL U1Rx
-
-
PA1 27
-
U0Tx
-
-
-
-
-
- I2C1SDA U1Tx
-
-
PA2 28
- SSI0Clk -
-
-
-
-
-
-
-
-
-
PA3 29
- SSI0Fss -
-
-
-
-
-
-
-
-
-
PA4 30
- SSI0Rx -
-
-
-
-
-
-
-
-
-
PA5 31
- SSI0Tx -
-
-
-
-
-
-
-
-
-
PA6 34
- I2C1SCL CCP1
-
-
-
-
-
-
-
-
-
PA7 35
- I2C1SDA CCP4
-
-
-
-
CCP3
-
-
-
-
PB0 66
-
CCP0
-
-
-
U1Rx
-
-
-
-
-
-
PB1 67
-
CCP2
-
-
CCP1 U1Tx
-
-
-
-
-
-
PB2 70
- I2C0SCL -
-
CCP3 CCP0
-
-
-
-
-
-
PB3 71
- I2C0SDA -
-
-
-
-
-
-
-
-
-
PB4 92 C0-
-
-
-
U2Rx
-
-
U1Rx
-
-
-
-
PB5 91 C1-
C0o CCP5 CCP6 CCP0
-
CCP2 U1Tx
-
-
-
-
PB6 90 C0+ CCP1 CCP7 C0o
-
-
CCP5
-
-
-
-
-
PB7 89
-
-
-
-
NMI
-
-
-
-
-
-
-
PC0 80
-
-
-
TCK
-
-
-
-
-
-
-
-
SWCLK
PC1 79
-
-
-
TMS
-
-
-
-
-
-
-
-
SWDIO
PC2 78
-
-
-
TDI
-
-
-
-
-
-
-
-
PC3 77
-
-
-
TDO
-
-
-
-
-
-
-
-
SWO
PC4 25
-
CCP5
-
-
-
CCP2 CCP4
-
-
CCP1
-
-
PC5 24 C1+ CCP1 C1o
C0o
-
CCP3
-
-
-
-
-
-
PC6 23
-
CCP3
-
-
-
U1Rx CCP0
-
-
-
-
-
July 24, 2012
393
Texas Instruments-Production Data