LM3S315 Luminary Micro, Inc., LM3S315 Datasheet - Page 32

• Manufacturer Part Number: LM3S315
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Architectural Overview
1.5
32
System Block Diagram
Figure 1-2. LM3S315 Controller System-Level Block Diagram
PC0/TCK/SWCLK
PC1/TMS/SWDIO
PC3/TDO/SWO
PA2/SSIClk
PA3/SSIFss
LM3S315
PA4/SSIRx
PA5/SSITx
PA0/U0Rx
PA1/U0Tx
VDD_3.3V
PC6/CCP3
PC7/CCP4
PC5/CCP1
PC2/TDI
OSC0
OSC1
ADC3
ADC2
ADC1
ADC0
GND
RST
LDO
PC4
PE0
PE1
GPIO Port E
GPIO Port A
GPIO Port C
Temperature
IOSC
SWD/SWO
GP Timer2
POR
BOR
UART0
Sensor
ADC
JTAG
& Clocks
LDO
SSI
Control
System
Preliminary
PLL
ARM Cortex-M3
CM3Core
Debug
NVIC
(25 MHz)
VDD_2.5V
APB Bridge
Bus
DCode
ICode
Comparator
GP Timer0
GP Timer1
SRAM
Watchdog
(4 KB)
UART1
Analog
PWM
Timer
GPIO Port B
GPIO Port D
(16 KB)
Flash
PB7/TRST
PB6/C0+
PB4/C0-
PB3
PB2
PB1
PB0/CCP0
PB5/CCP5
PD6/Fault
PD0/PWM0
PD1/PWM1
PD2/U1Rx
PD3/U1Tx
PD4
PD5/CCP2
PD7/C0o
April 27, 2007