Datasheet

Stellaris® LM3S1968 Evaluation Board
8 January 6, 2010
Features
The Stellaris LM3S1968 Evaluation Kit includes the following features:
 Stellaris LM3S1968 microcontroller
 Simple setup; USB cable provides serial communication, debugging, and power
 OLED graphics display with 128 x 96 pixel resolution
 User LED, navigation switches, and select pushbuttons
 8
Ω magnetic speaker with class D amplifier
 Internal 3 V battery and support for on-chip hibernation module
 USB interface for debugging and power supply
 Standard ARM® 20-pin JTAG debug connector with input and output modes
 LM3S1968 I/O available on labeled break-out pads
Block Diagram
Figure 1-2. LM3S1968 Evaluation Board Block Diagram
USB
Stellaris
LM3S1968
Microcontroller
Dual
USB
Device
Controller
I
/
O
S
i
g
n
a
l
s
OLED Display
128 x 96
Debug
I/O Signal Break-out
JTAG/SWD
Output/Input
USB Cable
Reset
SWD/JTAG Mux
UART0
T
a
r
g
e
t
C
a
b
l
e
Debug
Select
Switch
Nav
Switch
Speaker
LED
LM3S1968
Evaluation Board
I/O Signal Break-out
I/O Signal Break-out
I/O Signal Break-out
3V
Coin
Cell
+3V to
debug
interface
+3V to MCU
+3.3V
Regulator
+3.3V
Regulator
Amp
and
peripherals