LM3S317-IQN20-A0T Luminary Micro, Inc., LM3S317-IQN20-A0T Datasheet - Page 31

• Manufacturer Part Number: LM3S317-IQN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

1.5
May 4, 2007
System Block Diagram
Figure 1-2. LM3S317 Controller System-Level Block Diagram
PC0/TCK/SWCLK
PC1/TMS/SWDIO
PC3/TDO/SWO
PA2/SSIClk
PA3/SSIFss
LM3S317
PA4/SSIRx
PA5/SSITx
PE0/PWM4
PE1/PWM5
PA0/U0Rx
PA1/U0Tx
VDD_3.3V
PC6/CCP3
PC7/CCP4
PC4/CCP5
PC5/CCP1
PC2/TDI
OSC0
OSC1
ADC5
ADC4
ADC3
ADC2
ADC1
ADC0
GND
RST
LDO
GPIO Port E
GPIO Port A
GPIO Port C
Temperature
IOSC
SWD/SWO
GP Timer2
POR
BOR
UART0
Sensor
PWM2
ADC
JTAG
& Clocks
LDO
SSI
Control
System
PLL
ARM Cortex-M3
Preliminary
CM3Core
Debug
NVIC
(25 MHz)
VDD_2.5V
APB Bridge
Bus
DCode
ICode
Comparator
GP Timer0
GP Timer1
SRAM
Watchdog
(4 KB)
Analog
PWM1
PWM0
Timer
GPIO Port B
GPIO Port D
(16 KB)
Flash
PB7/TRST
PB6/C0+
PB4/C0-
PB5/C0o
PB2
PB1/PWM3
PB0/PWM2
PB3/Fault
PD0/PWM0
PD1/PWM1
PD2
PD3
PD4/CCP0
PD5/CCP2
LM3S317 Data Sheet
31