LM3S300-IQN25-C2 Datasheet, PDF (33/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S300 Microcontroller
Figure 1-1. Stellaris LM3S300 Microcontroller High-Level Block Diagram
LM3S300
JTAG/SWD
System
Control and
Clocks
(w/ Precis. Osc.)
ARM®
Cortex™-M3
(25MHz)
NVIC
DCode bus
MPU
ICode bus
System Bus
Flash
(16KB)
Bus Matrix
SRAM
(4KB)
General-
Purpose
Timer (3)
I2C
(1)
SYSTEM PERIPHERALS
Watchdog
Timer
(1)
GPIOs
(8-36)
SERIAL PERIPHERALS
UART
(2)
SSI
(1)
ANALOG PERIPHERALS
Analog
Comparator
(3)
June 18, 2012
33
Texas Instruments-Production Data