MSP432P401R Datasheet, PDF (104/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP432P401R, MSP432P401M
SLAS826B – MARCH 2015 – REVISED FEBRUARY 2016
www.ti.com
6.10.3 Port P3, P3.0 to P3.7, Input/Output With Schmitt Trigger
Pin Schematic: see Figure 6-17
Table 6-34. Port P3 (P3.0 to P3.7) Pin Functions
PIN NAME (P3.x)
x
FUNCTION
P3.0/PM_UCA2STE
P3.1/PM_UCA2CLK
P3.2/PM_UCA2RXD/PM_U
CA2SOMI
P3.3/PM_UCA2TXD/PM_U
CA2SIMO
P3.4/PM_UCB2STE
P3.5/PM_UCB2CLK
0 P3.0 (I/O)
UCA2STE
N/A
DVSS
N/A
DVSS
1 P3.1 (I/O)
UCA2CLK
N/A
DVSS
N/A
DVSS
2 P3.2 (I/O)
UCA2RXD/UCA2SOMI
N/A
DVSS
N/A
DVSS
3 P3.3 (I/O)
UCA2TXD/UCA2SIMO
N/A
DVSS
N/A
DVSS
4 P3.4 (I/O)
UCB2STE
N/A
DVSS
N/A
DVSS
5 P3.5 (I/O)
UCB2CLK
N/A
DVSS
N/A
DVSS
CONTROL BITS OR SIGNALS⁽¹⁾
P3DIR.x
P3SEL1.x P3SEL0.x
P3MAPx
I: 0; O: 1
0
X ⁽²⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
I: 0; O: 1
0
X ⁽²⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
I: 0; O: 1
0
X ⁽²⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
I: 0; O: 1
0
X ⁽²⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
I: 0; O: 1
0
X ⁽³⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
I: 0; O: 1
0
X ⁽³⁾
0
0
X
1
default
0
1
0
X
1
0
1
1
X
1
(1) X = Don't care
(2) Direction controlled by eUSCI_A2 module.
(3) Direction controlled by eUSCI_B2 module.
104 Detailed Description
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