MSP430G2231-EP_16 Datasheet, PDF (3/46 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2231-EP
www.ti.com
Device Pinout
SLAS862 – JUNE 2012
PW PACKAGE
(TOP VIEW)
DVCC 1
P1.0/TA0CLK/ACLK/A0 2
P1.1/TA0.0/A1 3
P1.2/TA0.1/A2 4
P1.3/ADC10CLK/A3/VREF-/VEREF- 5
P1.4/SMCLK/A4/VREF+/VEREF+/TCK 6
P1.5/TA0.0/A5/SCLK/TMS 7
14 DVSS
13 XIN/P2.6/TA0.1
12 XOUT/P2.7
11 TEST/SBWTCK
10 RST/NMI/SBWTDIO
9 P1.7/A7/SDI/SDA/TDO/TDI
8 P1.6/TA0.1/A6/SDO/SCL/TDI/TCLK
NOTE: See port schematics in Application Information for detailed I/O information.
Functional Block Diagram
XIN XOUT
DVCC DVSS
P1.x
8
P2.x
2
Clock
System
ACLK
SMCLK
MCLK
Flash
2kB
1kB
16MHz
CPU
incl. 16
Registers
MAB
MDB
RAM
128B
ADC
10-Bit
8 Ch.
Autoscan
1 ch DMA
Port P1
Port P2
8 I/O
Interrupt
capability
pull-up/down
resistors
2 I/O
Interrupt
capability
pull-up/down
resistors
Emulation
2BP
JTAG
Interface
Spy-Bi
Wire
Brownout
Protection
RST/NMI
Watchdog
WDT+
15-Bit
Timer0_A2
2 CC
Registers
USI
Universal
Serial
Interface
SPI, I2C
Copyright © 2012, Texas Instruments Incorporated
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