MSP430F677X_16 Datasheet, PDF (108/162 Pages) Texas Instruments – Polyphase Metering SoCs

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
www.ti.com
Table 77. Ports P3 (P3.0 Through P3.7) Pin Functions (MSP430F677xIPEU Only)
PIN NAME (P3.x)
x
FUNCTION
CONTROL BITS OR SIGNALS⁽¹⁾
P3DIR.x
P3SEL0.x P3MAP.x
P3.0/PM_UCA0RXD/
PM_UCA0SOMI
P3.0 (I/O)
0 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P3.1/PM_UCA0TXD/
PM_UCA0SIMO
P3.1 (I/O)
1 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P3.2 (I/O)
I:0; O:1
0
X
P3.2/PM_UCA0CLK
2 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
P3.3 (I/O)
I:0; O:1
0
X
P3.3/PM_UCA1CLK
3 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
P3.4/PM_UCA1RXD/
PM_UCA1SOMI
P3.4 (I/O)
4 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P3.5/PM_UCA1TXD/
PM_UCA1SIMO
P3.5 (I/O)
5 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P3.6/PM_UCA2RXD/
PM_UCA2SOMI
P3.6 (I/O)
6 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P3.7/PM_UCA2TXD/
PM_UCA2SIMO
P3.7 (I/O)
7 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
(1) X = don't care
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