MSP430F677X_16 Datasheet, PDF (113/162 Pages) Texas Instruments – Polyphase Metering SoCs

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
www.ti.com
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
Table 80. Port P4 (P4.0 Through P4.7) Pin Functions (MSP430F677xIPEU Only)
PIN NAME (P4.x)
x
FUNCTION
CONTROL BITS OR SIGNALS⁽¹⁾
P4DIR.x
P4SEL0.x P4MAP.x
P4.0 (I/O)
I:0; O:1
0
X
P4.0/PM_UCA2CLK
0 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
P4.1/PM_UCA3RXD/
PM_UCA3SOMI
P4.1 (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
P4.2/PM_UCA3TXD/
PM_UCA3SIMO
P4.2 (I/O)
2 Mapped Secondary digital function
Output driver and input Schmitt trigger disabled
I:0; O:1
0
X
1
X
1
X
≤ 30
= 31
P4.3 (I/O)
I:0; O:1
0
X
P4.3/PM_UCA3CLK
3 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
P4.4/PM_UCB1SOMI/
PM_UCB1SCL
P4.4 (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
P4.5/PM_UCB1SIMO/
PM_UCB1SDA
P4.5 (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
P4.6 (I/O)
I:0; O:1
0
X
P4.6/PM_UCB1CLK
6 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
P4.7 (I/O)
I:0; O:1
0
X
P4.7/PM_TA3.0
7 Mapped Secondary digital function
X
1
≤ 30
Output driver and input Schmitt trigger disabled
X
1
= 31
(1) X = don't care
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