MSP430G2X11_11 Datasheet, PDF (30/47 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x11
MSP430G2x01
SLAS695D – FEBRUARY 2010 – REVISED FEBRUARY 2011
www.ti.com
Port P1 Pin Schematic: P1.4 to P1.7, Input/Output With Schmitt Trigger – MSP430G2x01
PxSEL.y
PxDIR.y
1
Direction
0
0: Input
1: Output
PxREN.y
PxOUT.y
From Module
PxSEL.y
0
1
PxIN.y
DV_SS
0
DV_CC
1
1
P1.4/SMCLK/TCK
P1.5/TA0.0/TMS
P1.6/TA0.1/TDI/TCLK
P1.7/TDO/TDI
To Module
PxIRQ.y
PxSEL.y
PxIES.y
From JTAG
To JTAG
PxIE.y
EN
Q
Set
PxIFG.y
Interrupt
Edge
Select
PIN NAME (P1.x)
P1.4/
SMCLK/
TCK
P1.5/
TA0.0/
TMS
P1.6/
TA0.1/
TDI/TCLK
P1.7/
TDO/TDI
Table 15. Port P1 (P1.4 to P1.7) Pin Functions – MSP430G2x01
x
P1.x (I/O)
4 SMCLK
TCK
P1.x (I/O)
5 TA0.0
TMS
P1.x (I/O)
6 TA0.1
TDI/TCLK
P1.x (I/O)
7
TDO/TDI
FUNCTION
P1DIR.x
I: 0; O: 1
1
x
I: 0; O: 1
1
x
I: 0; O: 1
1
x
I: 0; O: 1
x
CONTROL BITS / SIGNALS
P1SEL.x JTAG Mode
0
0
1
0
x
1
0
0
1
0
x
1
0
0
1
0
x
1
0
0
x
1
CAPD.y
0
0
0
0
0
0
0
0
0
0
0
30
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