Datasheet

MSP430F471x3, MSP430F471x6, MSP430F471x7
MIXED SIGNAL MICROCONTROLLER
SLAS626C -- OCTOBER 2008 -- REVISED MARCH 2011
61
POST OFFICE BOX 655303  DALLAS, TEXAS 75265
Port P1, P1.6 and P1.7, input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P1SEL.x
1
0
P1DIR.x
P1IN.x
P1IRQ.x
D
EN
Module X IN
1
0
Module X OUT
P1OUT.x
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1IES.x
P1IFG .x
P1IE.x
P1.6/UCA1TXD/UCA1SIMO
P1.7/UCA1RXD/UCA1SOMI
1
0
DVSS
DVCC
P1REN.x
1
USCI Direction
Control
DVSS
Port P1 (P1.6 and P1.7) pin functions
P
I
N
N
A
M
E
(
P
1
X
)
X
F
U
N
C
T
I
O
N
CONTROL BITS / SIGNALS
PIN N
A
ME (P1.
X
)
X
FUNCTION
P1DIR.x P1SEL.x
P1.6/ 4
P1.6 (I/O) I: 0, O: 1 0
/
UCA1TXD/UCA1SIMO
UCA1TXD/UCA1SIMO (see Note 1, 2) X 1
P1.7/ 5
P1.7 (I/O) I: 0, O: 1 0
/
UCA1RXD/UCA1SOMI
UCA1RXD/UCA1SOMI (see Note 1, 2) X 1
NOTES: 1. X: Don’t care
2. The pin direction is controlled by the USCI module.