LM3S5P3B Datasheet, PDF (46/1170 Pages) Texas Instruments – Stellaris® LM3S5P3B Microcontroller

Architectural Overview
Figure 1-1. Stellaris LM3S5P3B Microcontroller High-Level Block Diagram
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
LM3S5P3B
ARM®
Cortex™-M3
(80MHz)
ROM
Boot Loader
DriverLib
AES & CRC
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(64KB)
Bus Matrix
SRAM
(24KB)
DMA
General-
Purpose
Timer (3)
USB Device
(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
(1)
ANALOG PERIPHERALS
10- Bit ADC
Channels
(16)
MOTION CONTROL PERIPHERALS
QEI
(2)
46
January 20, 2012
Texas Instruments-Production Data