MSP430G2X33_14 Datasheet, PDF (5/71 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x33
MSP430G2x03
www.ti.com
SLAS734F – APRIL 2011 – REVISED MAY 2013
Functional Block Diagram, MSP430G2x33
XIN XOUT
DVCC DVSS
P1.x
8
P2.x
8
P3.x
8
Clock
System
ACLK
SMCLK
MCLK
Flash
16KB
8KB
4KB
2KB
16MHz
CPU
incl. 16
Registers
MAB
MDB
RAM
512B
256B
ADC
10-Bit
8 Ch.
Autoscan
1 ch DMA
Port P1
Port P2
8 I/O
Interrupt
capability
pullup/down
resistors
8 I/O
Interrupt
capability
pullup/down
resistors
Port P3
8 I/O
pullup
pulldown
resistors
Emulation
2BP
JTAG
Interface
Spy-Bi-
Wire
Brownout
Protection
RST/NMI
NOTE: Port P3 is available on 28-pin and 32-pin devices only.
Watchdog
WDT+
15-Bit
Timer0_A3 Timer1_A3
3 CC
3 CC
Registers Registers
USCI A0
UART/
LIN, IrDA,
SPI
USCI B0
SPI, I2C
Functional Block Diagram, MSP430G2x03
XIN XOUT
DVCC DVSS
P1.x
8
P2.x
8
P3.x
8
Clock
System
ACLK
SMCLK
MCLK
Flash
8KB
4KB
2KB
16MHz
CPU
incl. 16
Registers
MAB
MDB
RAM
256B
Port P1
Port P2
8 I/O
Interrupt
capability
pullup/down
resistors
8 I/O
Interrupt
capability
pullup/down
resistors
Port P3
8 I/O
pullup/
pulldown
resistors
Emulation
2BP
JTAG
Interface
Spy-Bi-
Wire
Brownout
Protection
RST/NMI
NOTE: Port P3 is available on 28-pin and 32-pin devices only.
Watchdog
WDT+
15-Bit
Timer0_A3 Timer1_A3
3 CC
3 CC
Registers Registers
USCI A0
UART/
LIN, IrDA,
SPI
USCI B0
SPI, I2C
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