Datasheet

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
www.ti.com SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013
Table 81. Port P4 (P4.0 Through P4.7) Pin Functions (MSP430F677xIPZ Only)
CONTROL BITS OR SIGNALS
(1)
PIN NAME (P4.x) x FUNCTION
P4DIR.x P4SEL0.x P4MAP.x LCD32..25
P4.0 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P4.0/PM_UCA2CLK/
0
S32
Output driver and input Schmitt trigger disabled X 1 = 31 0
S32 X X X 1
P4.1 (I/O) I:0; O:1 0 X 0
P4.1/PM_UCA3RXD
Mapped secondary digital function X 1 ≤ 30 0
/ 1
Output driver and input Schmitt trigger disabled X 1 = 31 0
PM_UCA3SOMI/S31
S31 X X X 1
P4.2 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P4.2/PM_UCA3TXD/
2
PM_UCA3SIMO/S30
Output driver and input Schmitt trigger disabled X 1 = 31 0
S30 X X X 1
P4.3 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P4.3/PM_UCA3CLK/
3
S29
Output driver and input Schmitt trigger disabled X 1 = 31 0
S29 X X X 1
P4.4 (I/O) I:0; O:1 0 X 0
P4.4/
Mapped secondary digital function X 1 ≤ 30 0
PM_UCB1SOMI/ 4
Output driver and input Schmitt trigger disabled X 1 = 31 0
PM_UCB1SCL/S28
S28 X X X 1
P4.5 (I/O) I:0; O:1 0 X 0
P4.5/
Mapped secondary digital function X 1 ≤ 30 0
PM_UCB1SIMO/ 5
Output driver and input Schmitt trigger disabled X 1 = 31 0
PM_UCB1SDA/S27
S27 X X X 1
P4.6 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P4.6/PM_UCB1CLK/
6
S26
Output driver and input Schmitt trigger disabled X 1 = 31 0
S26 X X X 1
P4.7 (I/O) I:0; O:1 0 X 0
Mapped secondary digital function X 1 ≤ 30 0
P4.7/PM_TA3.0/S25 7
Output driver and input Schmitt trigger disabled X 1 = 31 0
S25 X X X 1
(1) X = don't care
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