LM3S102-IRN20(T) Luminary Micro, Inc., LM3S102-IRN20(T) Datasheet - Page 29

• Manufacturer Part Number: LM3S102-IRN20(T)
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

1.5
October 6, 2006
System Block Diagram
Figure 1-2. LM3S102 Controller System-Level Block Diagram
PC0/TCK/SWCLK
PC1/TMS/SWDIO
PC3/TDO/SWO
LM3S102
PA2/SSIClk
PA3/SSIFss
PA5/SSITx
PA4/SSIRx
PA0/U0Rx
VDD_3.3V
PA1/U0Tx
PC2/TDI
OSC0
OSC1
GND
RST
LDO
GPIO Port A
GPIO Port C
IOSC
SWD/SWO
BOR
POR
UART0
JTAG
& Clocks
LDO
SSI
Preliminary
Control
System
PLL
ARM Cortex-M3
CM3Core
Debug
NVIC
(20 MHz)
VDD_2.5V
APB Bridge
Bus
DCode
ICode
Comparators
I
2
GP Timer1
GP Timer0
Watchdog
SRAM
C
(2 KB)
Analog
Timer
Master
Slave
GPIO Port B
(8 KB)
Flash
LM3S102 Data Sheet
PB7/TRST
PB6/CCP1/C0+
PB5/C0o
PB4/C0-
PB3/I2CSDA
PB2/I2CSCL
PB1/32KHz
PB0/CCP0
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