MSP430F2274-EP_16 Datasheet, PDF (52/80 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2274-EP
SLAS614D – SEPTEMBER 2008 – REVISED MAY 2011
www.ti.com
Port P1 Pin Schematic: P1.7, Input/Output With Schmitt Trigger and In-System Access Features
P1REN.7
Pad Logic
P1DIR.7
0
1
P1OUT.7
Module X OUT
P1SEL.7
P1IN.7
Module X IN
0
1
EN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P1.7/TA2/TDO/TDI
P1IRQ.7
To JTAG
From JTAG
From JTAG
From JTAG (TDO)
P1IE.7
P1IFG.7
EN
Q
Set
P1SEL.7
P1IES.7
Interrupt
Edge
Select
Port P1 (P1.7) Pin Functions
PIN NAME (P1.X)
X
FUNCTION ⁽¹⁾
P1.7/TA2/TDO/TDI
P1.7⁽³⁾ (I/O)
7 Timer_A3.TA2
TDO/TDI ⁽⁴⁾
(1) N/A: Not available or not applicable
(2) X: Don't care
(3) Default after reset (PUC/POR)
(4) Function controlled by JTAG
CONTROL BITS/SIGNALS⁽²⁾
P1DIR.x
P1SEL.x 4-Wire JTAG
I: 0; O: 1
0
0
1
1
0
X
X
1
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