MSP432P401R Datasheet, PDF (106/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP432P401R, MSP432P401M
SLAS826B – MARCH 2015 – REVISED FEBRUARY 2016
www.ti.com
6.10.4 Port P9, P9.4 to P9.7, Input/Output With Schmitt Trigger
Pin Schematic: see Figure 6-17
Table 6-35. Port P9 (P9.4 to P9.7) Pin Functions
PIN NAME (P9.x)
P9.4/UCA3STE ⁽²⁾
P9.5/UCA3CLK ⁽²⁾
P9.6/UCA3RXD/UCA3SOMI ⁽²⁾
P9.7/UCA3TXD/UCA3SIMO ⁽²⁾
x
FUNCTION
4 P9.4 (I/O)
UCA3STE
N/A
DVSS
N/A
DVSS
5 P9.5 (I/O)
UCA3CLK
N/A
DVSS
N/A
DVSS
6 P9.6 (I/O)
UCA3RXD/UCA3SOMI
N/A
DVSS
N/A
DVSS
7 P9.7 (I/O)
UCA3TXD/UCA3SIMO
N/A
DVSS
N/A
DVSS
CONTROL BITS OR SIGNALS⁽¹⁾
P9DIR.x
P9SEL1.x
P9SEL0.x
I: 0; O: 1
0
0
X ⁽³⁾
0
1
0
1
0
1
0
1
1
1
I: 0; O: 1
0
0
X ⁽³⁾
0
1
0
1
0
1
0
1
1
1
I: 0; O: 1
0
0
X ⁽³⁾
0
1
0
1
0
1
0
1
1
1
I: 0; O: 1
0
0
X ⁽³⁾
0
1
0
1
0
1
0
1
1
1
(1) X = Don't care
(2) Not available on 80ZXH and 64RGC packages.
(3) Direction controlled by eUSCI_A3 module.
106 Detailed Description
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