Datasheet

Bus
Keeper
EN
Direction
0: Input
1: Output
1
0
P1
DIR
.x
P1
IN
.x
P1
IRQ
.x
D
EN
Module X IN
1
0
Module X OUT
P1OUT.x
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1
IES
.x
P1
IFG
.x
P1
IE
.x
P1.7/SDI/SDA/A3−/
TDO
/TDI
1
0
DVSS
DVCC
P1
REN
.x
SD
16AE
.x
Pad Logic
A3−
1
0
AV
SS
INCH
=3
P1SEL.x
USIPE
7
USI Module Direction
From JTAG
From JTAG (
TDO
)
USI Module Output
(I
2
C Mode
)
1
To JTAG
From JTAG
MSP430F20x3
MSP430F20x2
MSP430F20x1
SLAS491I –AUGUST 2005–REVISED DECEMBER 2012 www.ti.com
Port P1 (P1.7) Pin Schematics, MSP430F20x3
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