MSP430FR5729 Datasheet, PDF (84/115 Pages) Texas Instruments – MSP430FR572x Mixed-Signal Microcontrollers

MSP430FR5729, MSP430FR5728, MSP430FR5727, MSP430FR5726, MSP430FR5725
MSP430FR5724, MSP430FR5723, MSP430FR5722, MSP430FR5721, MSP430FR5720
SLASE35A – MAY 2014 – REVISED JUNE 2014
7.11 Port P4, P4.0, Input/Output With Schmitt Trigger
Pad Logic
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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 7-11. 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
84
Input/Output Schematics
Copyright © 2014, Texas Instruments Incorporated
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MSP430FR5724 MSP430FR5723 MSP430FR5722 MSP430FR5721 MSP430FR5720