LM3S5G51 Datasheet, PDF (44/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 Microcontroller

Architectural Overview
Figure 1-1. Stellaris LM3S5G51 Microcontroller High-Level Block Diagram
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
LM3S5G51
ARM®
Cortex™-M3
(80MHz)
ROM
Boot Loader
DriverLib
AES & CRC
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(384KB)
Bus Matrix
SRAM
(64KB)
DMA
General-
Purpose
Timer (4)
USB OTG
(FS PHY)
SSI
(2)
I2S
Analog
Comparator
(2)
PWM
(6)
SYSTEM PERIPHERALS
Watchdog
Timer
(2)
Hibernation
Module
GPIOs
(67)
SERIAL PERIPHERALS
UART
(3)
I2C
(2)
CAN
Controller
(2)
ANALOG PERIPHERALS
12- Bit ADC
Channels
(16)
MOTION CONTROL PERIPHERALS
QEI
(2)
44
January 23, 2012
Texas Instruments-Production Data