MSP430F449IPZ datasheet(62/89 Pages) TI2

62 / 89 page

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x

MIXED SIGNAL MICROCONTROLLER

SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

APPLICATION INFORMATION

port P3, P3.0 to P3.3, input/output with Schmitt trigger

P3OUT.x

Module X OUT

P3DIR.x

Direction Control

From Module

P3SEL.x

PnSel.x

PnDIR.x

PnOUT.x

Module X

OUT

PnIN.x

Module X IN

P3Sel.1

P3DIR.1

P3OUT.1

P3IN.1

P3Sel.2

P3DIR.2

P3OUT.2

P3IN.2

P3Sel.3

P3DIR.3

P3OUT.3

P3IN.3

P3Sel.0

P3DIR.0

P3OUT.0

P3IN.0

UCLK0(out)

SOMIO(out)

DCM_SIMO0

DCM_SOMI0

DCM_UCLK0

Segment xx

0: Port active

1: Segment xx function active

SIMO0(out)

UCLK0(in)

SOMI0(in)

SIMO0(in)

STE0(in)

Module X IN

P3IN.x

Pad Logic

0: Input

1: Output

Bus

Keeper

LCDM.5

LCDM.6

LCDM.7

Direction

From Module

Control

DVSS

x43xIPZ and x44xIPZ have no segment

P3.0/STEO/S31†

P3.1/SIMO0/S30†

P3.2/SOMI0/S29†

P3.3/UCLK0/S28†

function on Port P3: Both lines are low.

Note: 0

≤ x ≤ 3

MSP430x43x(1)IPN (80-Pin) Only

† S24 to S31 shared with port function only at MSP430x43x(1)IPN (80-pin QFP)

SYNC

STC

STE

SYNC

STC

STE

DCM_SOMI0

DCM_SIMO0

DCM_UCLK0

Direction Control for SOMI0

Direction Control for SIMO0 and UCLK0

MSP430F449IPZ Datasheet(PDF) 62 Page - Texas Instruments

MSP430F449IPZ Datasheet(HTML) 62 Page - Texas Instruments

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