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| MSP430F22X2_17 Datasheet, PDF (59/94 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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www.ti.com
MSP430F22x2
MSP430F22x4
SLAS504G â JULY 2006 â REVISED AUGUST 2012
Port P1 Pin Schematic: P1.4 to P1.6, Input/Output With Schmitt Trigger and In-System Access
Features
P1REN.x
Pad Logic
P1DIR.x
0
1
P1OUT.x
0
Module X OUT 1
P1SEL.x
P1IN.x
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.6/TA1/TDI
P1IRQ.x
To JTAG
From JTAG
P1IE.x
P1IFG.x
EN
Q
Set
P1SEL.x
P1IES.x
Interrupt
Edge
Select
PIN NAME (P1.x)
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.6/TA1/TDI/TCLK
Table 22. Port P1 (P1.4 to P1.6) Pin Functions
x
P1.4(2) (I/O)
FUNCTION
CONTROL BITS/SIGNALS(1)
P1DIR.x
P1SEL.x
4-Wire JTAG
I: 0; O: 1
0
0
4 SMCLK
1
1
0
TCK
P1.5(2) (I/O)
X
X
1
I: 0; O: 1
0
0
5 Timer_A3.TA0
1
1
0
TMS
P1.6(2) (I/O)
X
X
1
I: 0; O: 1
0
0
6 Timer_A3.TA1
TDI/TCLK (3)
1
1
0
X
X
1
(1) X = Don't care
(2) Default after reset (PUC/POR)
(3) Function controlled by JTAG
Copyright © 2006â2012, Texas Instruments Incorporated
59
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