MSP430G2X11_11 Datasheet, PDF (29/47 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x11
MSP430G2x01
www.ti.com
SLAS695D – FEBRUARY 2010 – REVISED FEBRUARY 2011
APPLICATION INFORMATION
Port P1 Pin Schematic: P1.0 to P1.3, Input/Output With Schmitt Trigger – MSP430G2x01
PxSEL.y
PxDIR.y
1
Direction
0
0: Input
1: Output
PxREN.y
PxOUT.y
From Timer
PxSEL.y
0
1
PxIN.y
DV_SS
0
DV_CC
1
1
P1.0/TA0CLK/ACLK
P1.1/TA0.0
P1.2/TA0.1
P1.3
To Module
PxIRQ.y
PxSEL.y
PxIES.y
PxIE.y
EN
Q
Set
PxIFG.y
Interrupt
Edge
Select
PIN NAME (P1.x)
P1.0/
TA0CLK/
ACLK
P1.1/
TA0.0
P1.2/
TA0.1
P1.3
Table 14. Port P1 (P1.0 to P1.3) Pin Functions – MSP430G2x01
x
P1.x (I/O)
0 TA0CLK
ACLK
P1.x (I/O)
1 TA0.CCI0A
TA0.0
P1.x (I/O)
2 TA0.CCI1A
TA0.1
3 P1.x (I/O)
FUNCTION
CONTROL BITS/SIGNALS
P1DIR.x
P1SEL.x
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
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