MSP430X43X Datasheet, PDF (53/64 Pages) Texas Instruments – Mixed signal microcontroller

MSP430x43x, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
port P3, P3.4 to P3.7, input/output with Schmitt-trigger
SLAS344B – JANUARY 2002 – REVISED OCTOBER 2002
LCDM.7^† or DVSS^‡
Segmentxx^† or DVSS^‡
TBoutHiZ# or DVSS^§
P3SEL.x
P3DIR.x
Direction Control
From Module
P3OUT.x
Module XOUT
P3IN.x
Module X IN
0: Port active
1: Segment xx function active
0
1
0
1
EN
D
Pad Logic
0: Input
1: Output
Bus
Keeper
’x43xIPN
80-Pin
’x43xIPZ
100-Pin
’x44x
P3.4/S27
P3.5/S26
P3.6/S25
P3.7/S24
P3.4
P3.5
P3.6
P3.7
P3.4/TB3
P3.5/TB4
P3.6/TB5
P3.7/TB6
Note: 4 < x < 7
Module IN of pin
P1.3/TBOutH/SVSOut
P1DIR.3
P1SEL.3
P3DIR.x
P3SEL.x
TBoutHiZ
PnSel.x
P3Sel.4
P3Sel.5
P3Sel.6
P3Sel.7
Dir. Control
Module X
PnDIR.x _{from module} PnOUT.x
OUT
P3DIR.4
P3DIR.5
P3DIR.6
P3DIR.7
P3DIR.4
P3DIR.5
P3DIR.6
P3DIR.7
P3OUT.4
P3OUT.5
P3OUT.6
P3OUT.7
DVSS §
OUT3 #
DVSS ^§
OUT4 #
DVSS §
OUT5 #
DVSS ^§
OUT6 ^#
PnIN.x Module X IN
P3IN.4
P3IN.5
P3IN.6
P3IN.7
unused §
CCI3A/B#
unused §
CCI4A/B#
unused §
CCI5A/B#
unused §
CCI6A/B#
† _{MSP430x43xIPN}
‡ _{MSP430x43xIPZ, MSP430x44xIPZ}
§ _MSP430x43x
# _MSP430x44x
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
53