LM3S5D56 Datasheet, PDF (44/1146 Pages) Texas Instruments – Stellaris® LM3S5D56 Microcontroller

Architectural Overview
Figure 1-1. Stellaris LM3S5D56 Microcontroller High-Level Block Diagram
LM3S5D56
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
ARM®
Cortex™-M3
(80MHz)
ROM
Boot Loader
DriverLib
AES & CRC
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(512KB)
Bus Matrix
SRAM
(96KB)
DMA
General-
Purpose
Timer (4)
USB OTG
(FS PHY)
SSI
(2)
Analog
Comparator
(2)
PWM
(6)
SYSTEM PERIPHERALS
Watchdog
Timer
(2)
Hibernation
Module
GPIOs
(33)
SERIAL PERIPHERALS
UART
(3)
I2C
(2)
CAN
Controller
(1)
ANALOG PERIPHERALS
12- Bit ADC
Channels
(8)
MOTION CONTROL PERIPHERALS
QEI
(1)
44
January 23, 2012
Texas Instruments-Production Data