139
SLAS826F – MARCH 2015 – REVISED MARCH 2017
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Detailed Description
Copyright © 2015–2017, Texas Instruments Incorporated
(1)
X = don't care
(2)
Direction controlled by eUSCI_A0 module.
(3)
Direction controlled by eUSCI_B0 module.
Table 6-62. Port P1 (P1.0 to P1.7) Pin Functions
PIN NAME (P1.x)
x
FUNCTION
CONTROL BITS OR SIGNALS
(1)
P1DIR.x
P1SEL1.x
P1SEL0.x
P1.0/UCA0STE
0
P1.0 (I/O)
I: 0; O: 1
0
0
UCA0STE
X
(2)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.1/UCA0CLK
1
P1.1 (I/O)
I: 0; O: 1
0
0
UCA0CLK
X
(2)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.2/UCA0RXD/UCA0SOMI
2
P1.2 (I/O)
I: 0; O: 1
0
0
UCA0RXD/UCA0SOMI
X
(2)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.3/UCA0TXD/UCA0SIMO
3
P1.3 (I/O)
I: 0; O: 1
0
0
UCA0TXD/UCA0SIMO
X
(2)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.4/UCB0STE
4
P1.4 (I/O)
I: 0; O: 1
0
0
UCB0STE
X
(3)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.5/UCB0CLK
5
P1.5 (I/O)
I: 0; O: 1
0
0
UCB0CLK
X
(3)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1
P1.6/UCB0SIMO/UCB0SDA
6
P1.6 (I/O)
I: 0; O: 1
0
0
UCB0SIMO/UCB0SDA
X
(3)
0
1
N/A
0
1
0
DVSS
1
N/A
0
1
1
DVSS
1