MSP430G2X52_14 Datasheet, PDF (44/64 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x52
MSP430G2x12
SLAS722G – DECEMBER 2010 – REVISED MAY 2013
PIN NAME
(P1.x)
x
FUNCTION
P1.5/
TA0.0/
SCLK/
A5 ⁽²⁾/
CA5/
TMS/
Pin Osc
P1.6/
TA0.1/
SDO/
SCL/
A6 ⁽²⁾/
CA6/
TDI/TCLK/
Pin Osc
P1.7/
CAOUT/
SDI/
SDA/
A7 ⁽²⁾/
CA7/
TDO/TDI/
Pin Osc
P1.x (I/O)
TA0.0
SPI mode
5 A5
CA5
TMS
Capacitive sensing
P1.x (I/O)
TA0.1
SPI mode
I2C mode
6
A6
CA6
TDI/TCLK
Capacitive sensing
P1.x (I/O)
CAOUT
SPI mode
I2C mode
7
A7
CA7
TDO/TDI
Capacitive sensing
(1) X = don't care
(2) MSP430G2x52 devices only
Table 17. Port P1 (P1.5 to P1.7) Pin Functions
CONTROL BITS / SIGNALS⁽¹⁾
P1DIR.x
P1SEL.x
P1SEL2.x
USIP.x
JTAG Mode
I: 0; O: 1
0
0
0
0
1
1
0
0
0
from USI
1
0
1
0
X
X
X
X
0
X
X
X
X
0
X
X
X
X
1
X
0
1
X
0
I: 0; O: 1
0
0
0
0
1
1
0
0
0
from USI
1
0
1
0
from USI
1
0
1
0
X
X
X
X
0
X
X
X
X
0
X
X
X
X
1
X
0
1
X
0
I: 0; O: 1
0
0
0
0
1
1
0
0
0
from USI
1
0
1
0
from USI
1
0
1
0
X
X
X
X
0
X
X
X
X
0
X
X
X
X
1
X
0
1
X
0
www.ti.com
CAPD.y
0
0
0
0
1
X
0
0
0
0
0
0
1
X
0
0
0
0
0
0
1
X
0
ADC10AE.x
(INCH.x=1) ⁽²⁾
0
0
0
1 (y = 5)
0
X
0
0
0
0
0
1 (y = 6)
0
X
0
0
0
0
0
1 (y = 7)
0
X
0
44
Submit Documentation Feedback
Copyright © 2010–2013, Texas Instruments Incorporated