Datasheet

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MSP430G2x53

MSP430G2x13

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SLAS735J –APRIL 2011–REVISED MAY 2013

Table 2. Terminal Functions (continued)

TERMINAL

NO.

I/O DESCRIPTION

NAME

PW20,

PW28 RHB32

N20

P1.6/ General-purpose digital I/O pin

TA0.1/ Timer0_A, compare: Out1 output

A6/ ADC10 analog input A6

(1)

CA6/ 14 22 21 I/O Comparator_A+, CA6 input

UCB0SOMI/ USCI_B0 SPI mode: slave out master in

UCB0SCL/ USCI_B0 I2C mode: SCL I2C clock

TDI/TCLK JTAG test data input or test clock input during programming and test

P1.7/ General-purpose digital I/O pin

A7/ ADC10 analog input A7

(1)

CA7/ Comparator_A+, CA7 input

CAOUT/ Comparator_A+, output

15 23 22 I/O

UCB0SIMO/ USCI_B0 SPI mode: slave in master out

UCB0SDA/ USCI_B0 I2C mode: SDA I2C data

TDO/TDI JTAG test data output terminal or test data input during programming and

test

(2)

P2.0/ General-purpose digital I/O pin

8 10 9 I/O

TA1.0 Timer1_A, capture: CCI0A input, compare: Out0 output

P2.1/ General-purpose digital I/O pin

9 11 10 I/O

TA1.1 Timer1_A, capture: CCI1A input, compare: Out1 output

P2.2/ General-purpose digital I/O pin

10 12 11 I/O

TA1.1 Timer1_A, capture: CCI1B input, compare: Out1 output

P2.3/ General-purpose digital I/O pin

11 16 15 I/O

TA1.0 Timer1_A, capture: CCI0B input, compare: Out0 output

P2.4/ General-purpose digital I/O pin

12 17 16 I/O

TA1.2 Timer1_A, capture: CCI2A input, compare: Out2 output

P2.5/ General-purpose digital I/O pin

13 18 17 I/O

TA1.2 Timer1_A, capture: CCI2B input, compare: Out2 output

XIN/ Input terminal of crystal oscillator

P2.6/ 19 27 26 I/O General-purpose digital I/O pin

TA0.1 Timer0_A, compare: Out1 output

XOUT/ Output terminal of crystal oscillator

(3)

18 26 25 I/O

P2.7 General-purpose digital I/O pin

P3.0/ General-purpose digital I/O pin

- 9 7 I/O

TA0.2 Timer0_A, capture: CCI2A input, compare: Out2 output

P3.1/ General-purpose digital I/O pin

- 8 6 I/O

TA1.0 Timer1_A, compare: Out0 output

P3.2/ General-purpose digital I/O pin

- 13 12 I/O

TA1.1 Timer1_A, compare: Out1 output

P3.3/ General-purpose digital I/O

- 14 13 I/O

TA1.2 Timer1_A, compare: Out2 output

P3.4/ General-purpose digital I/O

- 15 14 I/O

TA0.0 Timer0_A, compare: Out0 output

(2) TDO or TDI is selected via 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.