LM3S3749 Datasheet, PDF (49/898 Pages) Texas Instruments – Stellaris® LM3S3749 Microcontroller

Stellaris® LM3S3749 Microcontroller
Figure 1-1. Stellaris LM3S3749 Microcontroller High-Level Block Diagram
LM3S3749
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
ARM®
Cortex™-M3
(50MHz)
ROM
Boot Loader
DriverLib
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(128KB)
Bus Matrix
SRAM
(64KB)
DMA
General-
Purpose
Timer (4)
USB Host
(FS PHY)
SSI
(2)
Analog
Comparator
(2)
PWM
(8)
SYSTEM PERIPHERALS
Watchdog
Timer
(1)
Hibernation
Module
GPIOs
(0-61)
SERIAL PERIPHERALS
UART
(3)
I2C
(2)
ANALOG PERIPHERALS
10- Bit ADC
Channels
(8)
MOTION CONTROL PERIPHERALS
QEI
(1)
November 17, 2011
49
Texas Instruments-Production Data