MSP430F149IPM datasheet(47/59 Pages) TI

47 / 59 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 (continued)

port P4, P4.0 to P4.6, input/output with Schmitt-trigger

P4.0/TB0 ..

P4IN.x

Module X IN

Pad Logic

x: bit identifier, 0 to 6 for Port P4

P4OUT.x

P4DIR.x

P4SEL.x

Module X OUT

Direction Control

From Module

Bus Keeper

TBOUTHiZ

P4.6/TB6

0: Input

1: Output

P5SEL.7

Module X IN

PnSel.x

PnDIR.x

DIRECTION

CONTROL

FROM MODULE

PnOUT.x

MODULE X OUT

PnIN.x

MODULE X IN

P4Sel.0

P4DIR.0

P4OUT.0

Out0 signal†

P4IN.0

CCI0A / CCI0B‡

P4Sel.1

P4DIR.1

P4OUT.1

Out1 signal†

P4IN.1

CCI1A / CCI1B‡

P4Sel.2

P4DIR.2

P4OUT.2

Out2 signal†

P4IN.2

CCI2A / CCI2B‡

P4Sel.3

P4DIR.3

P4OUT.3

Out3 signal†

P4IN.3

CCI3A / CCI3B‡

P4Sel.4

P4DIR.4

P4OUT.4

Out4 signal†

P4IN.4

CCI4A / CCI4B‡

P4Sel.5

P4DIR.5

P4OUT.5

Out5 signal†

P4IN.5

CCI5A / CCI5B‡

P4Sel.6

P4DIR.6

P4OUT.6

Out6 signal†

P4IN.6

CCI6A‡

† Signal from Timer_B

‡ Signal to Timer_B

§ From P5.7

MSP430F149IPM Datasheet(PDF) 47 Page - Texas Instruments

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