MSP430FG439 Datasheet, PDF (61/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers

www.ti.com
MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
6.10.7 Port P3, P3.4 to P3.7, Input/Output With Schmitt Trigger
LCDPx[2]
Segment xx
0: Port active
1: Segment xx function active
Pad Logic
P3SEL.x
P3DIR.x
Direction Control
From Module
P3OUT.x
Module X OUT
P3IN.x
Module X IN
0
1
0
1
EN
D
0: Input
1: Output
Bus
Keeper
P3.4/S27
P3.5/S26
P3.6/S25/DMAE0
P3.7/S24
Note: 4 ≤ x ≤ 7
PnSel.x
P3SEL.4
P3SEL.5
P3SEL.6
P3SEL.7
PnDIR.x
P3DIR.4
P3DIR.5
P3DIR.6
P3DIR.7
Direction Control
From Module
P3DIR.4
P3DIR.5
P3DIR.6
P3DIR.7
PnOUT.x
P3OUT.4
P3OUT.5
P3OUT.6
P3OUT.7
Module X OUT
DVSS
DVSS
DVSS
DVSS
PnIN.x
P3IN.4
P3IN.5
P3IN.6
P3IN.7
Module X IN
unused
unused
DMAE0
unused
Copyright © 2004–2014, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: MSP430FG439 MSP430FG438 MSP430FG437
Detailed Description
61