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
P1.0/TACLK/ADC10CLK
P1.1/TA0
P1.2/TA1
P1.3/TA2
1
0
DVSS
DVCC
P1REN.x
Pad Logic
1
MSP430G2744, MSP430G2544, MSP430G2444
SLAS892C – MARCH 2013 – REVISED SEPTEMBER 2014
www.ti.com
6.19 Port Schematics
6.19.1 Port P1 Pin Schematic: P1.0 to P1.3, Input/Output With Schmitt Trigger
Table 6-15. Port P1 (P1.0 to P1.3) Pin Functions
CONTROL BITS OR SIGNALS
PIN NAME (P1.x)
x
FUNCTION
P1DIR.x
P1SEL.x
P1.0
(1)
I: 0; O: 1
0
P1.0/TACLK/ADC10CLK
0
Timer_A3.TACLK
0
1
ADC10CLK
1
1
P1.1
(1)
(I/O)
I: 0; O: 1
0
P1.1/TA0
1
Timer_A3.CCI0A
0
1
Timer_A3.TA0
1
1
P1.2
(1)
(I/O)
I: 0; O: 1
0
P1.2/TA1
2
Timer_A3.CCI1A
0
1
Timer_A3.TA1
1
1
P1.3
(1)
(I/O)
I: 0; O: 1
0
P1.3/TA2
3
Timer_A3.CCI2A
0
1
Timer_A3.TA2
1
1
(1)
Default after reset (PUC, POR)
50
Detailed Description
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