MSP430FR6889 Datasheet, PDF (103/176 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430FR6889, MSP430FR68891, MSP430FR6888, MSP430FR6887
MSP430FR5889, MSP430FR58891, MSP430FR5888, MSP430FR5887
SLASE32A – AUGUST 2014 – REVISED MARCH 2015
Table 6-26. Port P5 (P5.4 to P5.7) Pin Functions
PIN NAME (P5.x)
P5.4/UCA1SIMO/UCA1TXD/Sz
x
FUNCTION
4 P5.4 (I/O)
UCA1SIMO/UCA1TXD
N/A
Internally tied to DVSS
N/A
Internally tied to DVSS
Sz ⁽³⁾
CONTROL BITS AND SIGNALS ⁽¹⁾
P5DIR.x P5SEL1.x P5SEL0.x LCDSz
I: 0; O: 1
0
0
0
X ⁽²⁾
0
1
0
0
1
0
0
1
0
1
1
0
1
X
X
X
1
P5.5/UCA1SOMI/UCA1RXD/Sz
5 P5.5 (I/O)
UCA1SOMI/UCA1RXD
N/A
Internally tied to DVSS
N/A
Internally tied to DVSS
Sz ⁽³⁾
I: 0; O: 1
0
0
0
X ⁽²⁾
0
1
0
0
1
0
0
1
0
1
1
0
1
X
X
X
1
P5.6/UCA1CLK/Sz
6 P5.6 (I/O)
UCA1CLK
N/A
Internally tied to DVSS
N/A
Internally tied to DVSS
Sz ⁽³⁾
I: 0; O: 1
0
0
0
X ⁽²⁾
0
1
0
0
1
0
0
1
0
1
1
0
1
X
X
X
1
P5.7/UCA1STE/TB0CLK/Sz
7 P5.7 (I/O)
UCA1STE
I: 0; O: 1
0
0
0
X ⁽²⁾
0
1
0
N/A
Internally tied to DVSS
0
1
0
0
1
TB0CLK
Internally tied to DVSS
Sz ⁽³⁾
0
1
1
0
1
X
X
X
1
(1) X = Don't care
(2) Direction controlled by eUSCI_A1 module.
(3) The associated LCD segment is package dependent. See the Signal Descriptions tables and Pin Diagrams figures.
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Detailed Description 103
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