Datasheet

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
www.ti.com SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013
Table 79. Ports P3 (P3.1 Through P3.7) Pin Functions (MSP430F677xIPZ Only)
CONTROL BITS OR SIGNALS
(1)
PIN NAME (P3.x) x FUNCTION
P3DIR.x P3SEL0.x P3MAP.x LCD39..33
P3.1 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P3.1/PM_UCA0TXD/
1
PM_UCA0SIMO/S39
Output driver and input Schmitt trigger disabled X 1 = 31 0
S39 X X X 1
P3.2 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P3.2/PM_UCA0CLK/
2
S38
Output driver and input Schmitt trigger disabled X 1 = 31 0
S38 X X X 1
P3.3 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P3.3/PM_UCA1CLK/
3
S37
Output driver and input Schmitt trigger disabled X 1 = 31 0
S37 X X X 1
P3.4 (I/O) I:0; O:1 0 X 0
P3.4/PM_UCA1RXD
Mapped secondary digital function X 1 ≤ 30 0
/ 4
Output driver and input Schmitt trigger disabled X 1 = 31 0
PM_UCA1SOMI/S36
S36 X X X 1
P3.5 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P3.5/PM_UCA1TXD/
5
PM_UCA1SIMO/S35
Output driver and input Schmitt trigger disabled X 1 = 31 0
S35 X X X 1
P3.6 (I/O) I:0; O:1 0 X 0
P3.6/PM_UCA2RXD
Mapped secondary digital function X 1 ≤ 30 0
/ 6
Output driver and input Schmitt trigger disabled X 1 = 31 0
PM_UCA2SOMI/S34
S34 X X X 1
P3.7 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P3.7/PM_UCA2TXD/
7
PM_UCA2SIMO/S33
Output driver and input Schmitt trigger disabled X 1 = 31 0
S33 X X X 1
(1) X = don't care
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