MSP430FR573 Datasheet, PDF (84/109 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FR573x
MSP430FR572x
SLAS639D – JULY 2011 – REVISED AUGUST 2012
Port P4, P4.1, Input/Output With Schmitt Trigger
Pad Logic
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P4REN.x
P4DIR.x
00
01
10
11
P4OUT.x
DVSS
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
P4.1
Bus
Keeper
Table 54. Port P4 (P4.1) Pin Functions
PIN NAME (P4.x)
x
P4.1
1 P4.1 (I/O) ⁽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
84
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