LM3S316-IQN25 Luminary Micro, Inc., LM3S316-IQN25 Datasheet - Page 33

• Manufacturer Part Number: LM3S316-IQN25
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

1.5
October 8, 2006
System Block Diagram
Figure 1-2. LM3S316 Controller System-Level Block Diagram
PC0/TCK/SWCLK
PC1/TMS/SWDIO
PC3/TDO/SWO
PA2/SSIClk
PA3/SSIFss
LM3S316
PA5/SSITx
PA4/SSIRx
PA0/U0Rx
PA1/U0Tx
VDD_3.3V
PC6/CCP3
PC7/CCP4
PC5/CCP1
PC2/TDI
OSC0
OSC1
ADC3
ADC2
ADC1
ADC0
GND
LDO
RST
PC4
PE0
PE1
GPIO Port E
GPIO Port A
GPIO Port C
Temperature
IOSC
SWD/SWO
GP Timer2
BOR
POR
UART0
Sensor
ADC
JTAG
& Clocks
Preliminary
LDO
SSI
Control
System
PLL
ARM Cortex-M3
CM3Core
Debug
NVIC
(25 MHz)
VDD_2.5V
APB Bridge
Bus
DCode
ICode
Comparators
I
2
GP Timer0
GP Timer1
Watchdog
SRAM
C
(4 KB)
UART1
Analog
PWM1
PWM0
Timer
Master
Slave
GPIO Port B
GPIO Port D
(16 KB)
Flash
LM3S316 Data Sheet
PB7/TRST
PB6/C0+
PB4/C0-
PB3/I2CSDA
PB2/I2CSCL
PB1/PWM3
PB0/PWM2
PB5/CCP5
PD6/Fault
PD0/PWM0
PD1/PWM1
PD2/U1Rx
PD3/U1Tx
PD4/CCP0
PD5/CCP2
PD7/C0o
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