MSP430 datasheet(11/96 Pages) TI2

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MSP430G2533, MSP430G2433, MSP430G2333, MSP430G2233

MSP430G2403, MSP430G2303, MSP430G2203

www.ti.com

SLAS734G – APRIL 2011 – REVISED APRIL 2016

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MSP430G2203

Terminal Configuration and Functions

Table 4-1. Terminal Functions (continued)

TERMINAL

I/O

DESCRIPTION

NAME

NO.

PW20,

N20

PW28

RHB32

(2)

TDO or TDI is selected by JTAG instruction.

(3)

If XOUT/P2.7 is used as an input, excess current flows until P2SEL.7 is cleared. This is due to the oscillator output driver connection to

this pad after reset.

P1.7/

I/O

General-purpose digital I/O pin

A7/

ADC10 analog input A7(1)

UCB0SIMO/

USCI_B0 slave in/master out in SPI mode

UCB0SDA/

USCI_B0 SDA I2C data in I2C mode

TDO/TDI

JTAG test data output terminal or test data input during programming and

test(2)

P2.0/

I/O

General-purpose digital I/O pin

TA1.0

Timer1_A, capture: CCI0A input, compare: Out0 output

P2.1/

I/O

General-purpose digital I/O pin

TA1.1

Timer1_A, capture: CCI1A input, compare: Out1 output

P2.2/

I/O

General-purpose digital I/O pin

TA1.1

Timer1_A, capture: CCI1B input, compare: Out1 output

P2.3/

I/O

General-purpose digital I/O pin

TA1.0

Timer1_A, capture: CCI0B input, compare: Out0 output

P2.4/

I/O

General-purpose digital I/O pin

TA1.2

Timer1_A, capture: CCI2A input, compare: Out2 output

P2.5/

I/O

General-purpose digital I/O pin

TA1.2

Timer1_A, capture: CCI2B input, compare: Out2 output

XIN/

I/O

Input terminal of crystal oscillator

P2.6/

General-purpose digital I/O pin

TA0.1

Timer0_A, compare: Out1 output

XOUT/

I/O

Output terminal of crystal oscillator(3)

P2.7

General-purpose digital I/O pin

P3.0/

I/O

General-purpose digital I/O pin

TA0.2

Timer0_A, capture: CCI2A input, compare: Out2 output

P3.1/

I/O

General-purpose digital I/O pin

TA1.0

Timer1_A, compare: Out0 output

P3.2/

I/O

General-purpose digital I/O pin

TA1.1

Timer1_A, compare: Out1 output

P3.3/

I/O

General-purpose digital I/O

TA1.2

Timer1_A, compare: Out2 output

P3.4/

I/O

General-purpose digital I/O

TA0.0

Timer0_A, compare: Out0 output

P3.5/

I/O

General-purpose digital I/O

TA0.1

Timer0_A, compare: Out1 output

P3.6/

I/O

General-purpose digital I/O

TA0.2

Timer0_A, compare: Out2 output

P3.7/

I/O

General-purpose digital I/O

TA1CLK

Timer1_A, clock signal TACLK input

RST/

Reset

NMI/

Nonmaskable interrupt input

SBWTDIO

Spy-Bi-Wire test data input/output during programming and test

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