MSP430F155IPM datasheet(7/70 Pages) TI

7 / 70 page

MSP430x15x, MSP430x16x, MSP430x161x

MIXED SIGNAL MICROCONTROLLER

SLAS368D− OCTOBER 2002− REVISED MARCH 2005

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Terminal Functions

TERMINAL

NAME

NO.

I/O

DESCRIPTION

AVCC

Analog supply voltage, positive terminal. Supplies only the analog portion of ADC12 and DAC12.

AVSS

Analog supply voltage, negative terminal. Supplies only the analog portion of ADC12 and DAC12.

DVCC

Digital supply voltage, positive terminal. Supplies all digital parts.

DVSS

Digital supply voltage, negative terminal. Supplies all digital parts.

P1.0/TACLK

I/O

General-purpose digital I/O pin/Timer_A, clock signal TACLK input

P1.1/TA0

I/O

General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output/BSL transmit

P1.2/TA1

I/O

General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output

P1.3/TA2

I/O

General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2 output

P1.4/SMCLK

I/O

General-purpose digital I/O pin/SMCLK signal output

P1.5/TA0

I/O

General-purpose digital I/O pin/Timer_A, compare: Out0 output

P1.6/TA1

I/O

General-purpose digital I/O pin/Timer_A, compare: Out1 output

P1.7/TA2

I/O

General-purpose digital I/O pin/Timer_A, compare: Out2 output

P2.0/ACLK

I/O

General-purpose digital I/O pin/ACLK output

P2.1/TAINCLK

I/O

General-purpose digital I/O pin/Timer_A, clock signal at INCLK

P2.2/CAOUT/TA0

I/O

General-purpose digital I/O pin/Timer_A, capture: CCI0B input/Comparator_A output/BSL receive

P2.3/CA0/TA1

I/O

General-purpose digital I/O pin/Timer_A, compare: Out1 output/Comparator_A input

P2.4/CA1/TA2

I/O

General-purpose digital I/O pin/Timer_A, compare: Out2 output/Comparator_A input

P2.5/Rosc

I/O

General-purpose digital I/O pin/input for external resistor defining the DCO nominal frequency

P2.6/ADC12CLK/

DMAE0

I/O

General-purpose digital I/O pin/conversion clock – 12-bit ADC/DMA channel 0 external trigger

P2.7/TA0

I/O

General-purpose digital I/O pin/Timer_A, compare: Out0 output

P3.0/STE0

I/O

General-purpose digital I/O pin/slave transmit enable – USART0/SPI mode

P3.1/SIMO0/SDA

I/O

General-purpose digital I/O pin/slave in/master out of USART0/SPI mode, I2C data − USART0/I2C mode

P3.2/SOMI0

I/O

General-purpose digital I/O pin/slave out/master in of USART0/SPI mode

P3.3/UCLK0/SCL

I/O

General-purpose digital I/O pin/external clock input − USART0/UART or SPI mode, clock output –

USART0/SPI mode, I2C clock − USART0/I2C mode

P3.4/UTXD0

I/O

General-purpose digital I/O pin/transmit data out – USART0/UART mode

P3.5/URXD0

I/O

General-purpose digital I/O pin/receive data in – USART0/UART mode

P3.6/UTXD1†

I/O

General-purpose digital I/O pin/transmit data out – USART1/UART mode

P3.7/URXD1†

I/O

General-purpose digital I/O pin/receive data in – USART1/UART mode

P4.0/TB0

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI0A/B input, compare: Out0 output

P4.1/TB1

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI1A/B input, compare: Out1 output

P4.2/TB2

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output

P4.3/TB3†

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI3A/B input, compare: Out3 output

P4.4/TB4†

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI4A/B input, compare: Out4 output

P4.5/TB5†

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI5A/B input, compare: Out5 output

P4.6/TB6†

I/O

General-purpose digital I/O pin/Timer_B, capture: CCI6A input, compare: Out6 output

P4.7/TBCLK

I/O

General-purpose digital I/O pin/Timer_B, clock signal TBCLK input

P5.0/STE1†

I/O

General-purpose digital I/O pin/slave transmit enable – USART1/SPI mode

P5.1/SIMO1†

I/O

General-purpose digital I/O pin/slave in/master out of USART1/SPI mode

P5.2/SOMI1†

I/O

General-purpose digital I/O pin/slave out/master in of USART1/SPI mode

P5.3/UCLK1†

I/O

General-purpose digital I/O pin/external clock input – USART1/UART or SPI mode, clock output –

USART1/SPI mode

† 16x, 161x devices only

MSP430F155IPM Datasheet(PDF) 7 Page - Texas Instruments

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