Datasheet
MSP430F47x3, MSP430F47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545C − MAY 2007 − REVISED MARCH 2011
53
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Port P1 (P1.0 to P1.5) pin functions
PIN NAME (P1 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X FUNCTION
P1DIR.x P1SEL.x CAPD.x
P1.0/TA0 0
P1.0 (I/O) I: 0, O: 1 0 0
Timer_A3.CCI0A 0 1 0
Timer_A3.TA0 1 1 0
Input buffer disabled (see Note 2) X X 1
P1.1/TA0/MCLK 1
P1.1 (I/O) I: 0, O: 1 0 0
Timer_A3.CCI0B 0 1 0
MCLK 1 1 0
Input buffer disabled (see Note 2) X X 1
P1.2/TA1 2
P1.2 (I/O) I: 0, O: 1 0 0
Timer_A3.CCI1A 0 1 0
Timer_A3.TA1 1 1 0
Input buffer disabled (see Note 2) X X 1
P1.3/ 3
P1.3 (I/O) I: 0, O: 1 0 0
TBOUTH/SVSOUT
Timer_B7.TBOUTH 0 1 0
SVSOUT 1 1 0
Input buffer disabled (see Note 2) X X 1
P1.4/TBCLK/SMCLK 4
P1.4 (I/O) I: 0, O: 1 0 0
Timer_B7.TBCLK 0 1 0
SMCLK 1 1 0
Input buffer disabled (see Note 2) X X 1
P1.5/TACLK/ACLK 5
P1.5 (I/O) I: 0, O: 1 0 0
Timer_A3.TACLK 0 1 0
ACLK 1 1 0
Input buffer disabled (see Note 2) X X 1
NOTES: 1. X: Don’t care.
2. Setting the CAPD.x bit disables the output driver as well as the input schmitt trigger to prevent parasitic cross currents when applying
analog signals.