LM3S1968 Datasheet, PDF (44/709 Pages) List of Unclassifed Manufacturers – Microcontroller

Architectural Overview
Figure 1-1. Stellaris LM3S1968 Microcontroller High-Level Block Diagram
LM3S1968
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
ARM®
Cortex™-M3
(50MHz)
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(256KB)
Bus Matrix
SRAM
(64KB)
Hibernation
Module
GPIOs
(5-52)
I2C
(2)
Analog
Comparator
(3)
PWM
(6)
SYSTEM PERIPHERALS
Watchdog
Timer
(1)
General-
Purpose
Timer (4)
SERIAL PERIPHERALS
UART
(3)
SSI
(2)
ANALOG PERIPHERALS
10- Bit ADC
Channels
(8)
MOTION CONTROL PERIPHERALS
QEI
(2)
44
July 15, 2014
Texas Instruments-Production Data