MSP430F22X2_17 Datasheet, PDF (60/94 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F22x2
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
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
0
Module X OUT
1
P1SEL.7
P1IN.7
EN
Module X IN
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
PIN NAME (P1.x)
P1.7/TA2/TDO/TDI
Table 23. Port P1 (P1.7) Pin Functions
x
P1.7⁽²⁾ (I/O)
FUNCTION
CONTROL BITS/SIGNALS⁽¹⁾
P1DIR.x
P1SEL.x
4-Wire JTAG
I: 0; O: 1
0
0
7 Timer_A3.TA2
TDO/TDI ⁽³⁾
1
1
0
X
X
1
(1) X = Don't care
(2) Default after reset (PUC/POR)
(3) Function controlled by JTAG
60
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