MSP430FR573 Datasheet, PDF (83/109 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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Port P4, P4.0, Input/Output With Schmitt Trigger
MSP430FR573x
MSP430FR572x
SLAS639D – JULY 2011 – REVISED AUGUST 2012
Pad Logic
P4REN.x
P4DIR.x
00
01
10
11
P4OUT.x
From module 1
DVSS
DVSS
P4SEL0.x
P4SEL1.x
P4IN.x
To modules
00
01
10
11
EN
D
Direction
0: Input
1: Output
DVSS
0
DVCC
1
1
Bus
Keeper
P4.0/TB2.0
Table 53. Port P4 (P4.0) Pin Functions
PIN NAME (P4.x)
x
P4.0/TB2.0
0 P4.0 (I/O) ⁽¹⁾
TB2.CCI0B ⁽¹⁾
TB2.0 ⁽¹⁾
(1) Not available on all devices and package types.
FUNCTION
CONTROL BITS/SIGNALS
P4DIR.x P4SEL1.x P4SEL0.x
I: 0; O: 1
0
0
0
0
1
1
Copyright © 2011–2012, Texas Instruments Incorporated
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