Texas Instruments IC MCU 16B MSP430G2131IPW14 TSSOP-14 TID MSP430G2131IPW14 Datenbogen
Produktcode
MSP430G2131IPW14
P1.0/TA0CLK/ACLK
P1.1/TA0.0
P1.2/TA0.1
P1.3
P1.1/TA0.0
P1.2/TA0.1
P1.3
To Module
From Timer
PxOUT.y
DV
SS
DV
CC
1
1
0
PxIN.y
PxSEL.y
PxREN.y
1
0
PxIRQ.y
PxIE.y
EN
Set
Q
Interrupt
Edge
Select
PxSEL.y
PxIES.y
PxIFG.y
Direction
0: Input
1: Output
0: Input
1: Output
PxDIR.y
PxSEL.y
0
1
MSP430G2x31
MSP430G2x21
MSP430G2x21
SLAS694J – FEBRUARY 2010 – REVISED FEBRUARY 2013
APPLICATION INFORMATION
Port P1 Pin Schematic: P1.0 to P1.3, Input/Output With Schmitt Trigger – MSP430G2x21
Table 13. Port P1 (P1.0 to P1.3) Pin Functions – MSP430G2x21
CONTROL BITS/SIGNALS
PIN NAME (P1.x)
x
FUNCTION
P1DIR.x
P1SEL.x
P1.0/
P1.0 (I/O)
I: 0; O: 1
0
TA0CLK/
0
TA0CLK
0
1
ACLK
ACLK
1
1
P1.1/
P1.1 (I/O)
I: 0; O: 1
0
TA0.0
1
TA0.CCI0A
0
1
TA0.0
1
1
P1.2/
P1.2 (I/O)
I: 0; O: 1
0
TA0.1
2
TA0.CCI1A
0
1
TA0.1
1
1
P1.3
3
P1.3 (I/O)
I: 0; O: 1
0
32
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