MSP430F149IPM datasheet(40/65 Pages) TI

40 / 65 page

MSP430x13x, MSP430x14x, MSP430x14x1

MIXED SIGNAL MICROCONTROLLER

SLAS272F − JULY 2000 − REVISED JUNE 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

APPLICATION INFORMATION

input/output schematic

port P1, P1.0 to P1.7, input/output with Schmitt-trigger

P1.0/TACLK ..

P1IN.x

Module X IN

Pad Logic

Interrupt

Flag

Edge

Select

Interrupt

P1SEL.x

P1IES.x

P1IFG.x

P1IE.x

P1IRQ.x

Set

P1OUT.x

P1DIR.x

P1SEL.x

Module X OUT

Direction Control

From Module

P1.7/TA2

PnSel.x

PnDIR.x

Dir. CONTROL

FROM MODULE

PnOUT.x

MODULE X OUT

PnIN.x

MODULE X IN

PnIE.x

PnIFG.x

PnIES.x

P1Sel.0

P1DIR.0

P1OUT.0

DVSS

P1IN.0

TACLK†

P1IE.0

P1IFG.0

P1IES.0

P1Sel.1

P1DIR.1

P1OUT.1

Out0 signal†

P1IN.1

CCI0A†

P1IE.1

P1IFG.1

P1IES.1

P1Sel.2

P1DIR.2

P1OUT.2

Out1 signal†

P1IN.2

CCI1A†

P1IE.2

P1IFG.2

P1IES.2

P1Sel.3

P1DIR.3

P1OUT.3

Out2 signal†

P1IN.3

CCI2A†

P1IE.3

P1IFG.3

P1IES.3

P1Sel.4

P1DIR.4

P1OUT.4

SMCLK

P1IN.4

unused

P1IE.4

P1IFG.4

P1IES.4

P1Sel.5

P1DIR.5

P1OUT.5

Out0 signal†

P1IN.5

unused

P1IE.5

P1IFG.5

P1IES.5

P1Sel.6

P1DIR.6

P1OUT.6

Out1 signal†

P1IN.6

unused

P1IE.6

P1IFG.6

P1IES.6

P1Sel.7

P1DIR.7

P1OUT.7

Out2 signal†

P1IN.7

unused

P1IE.7

P1IFG.7

P1IES.7

† Signal from or to Timer_A

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