MSP430FR5994 Datasheet, PDF (88/166 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR5994, MSP430FR59941, MSP430FR5992, MSP430FR5964, MSP430FR5962
SLASE54 – MARCH 2016
www.ti.com
6.13.4 Port P1, P1.6 and P1.7, Input/Output With Schmitt Trigger
Figure 6-5 shows the port schematic. Table 6-22 summarizes the selection of the pin functions.
Pad Logic
P1REN.x
P1DIR.x
00
01
From module 2
10
11
Direction
0: Input
1: Output
DVSS
0
DVCC
1
1
P1OUT.x
From module 1
From module 2
From module 3
P1SEL1.x
P1SEL0.x
P1IN.x
To modules
00
01
10
11
EN
D
P1.6/TB0.3/UCB0SIMO/UCB0SDA/TA0.0
P1.7/TB0.4/UCB0SOMI/UCB0SCL/TA1.0
NOTE: Functional representation only.
Figure 6-5. Port P1 (P1.6 and P1.7) Schematic
Table 6-22. Port P1 (P1.6 and P1.7) Pin Functions
PIN NAME (P1.x)
x
FUNCTION
P1.6 (I/O)
TB0.CCI3B
TB0.3
P1.6/TB0.3/UCB0SIMO/UCB0SDA/ TA0.0 6
UCB0SIMO/UCB0SDA
TA0.CCI0A
TA0.0
P1.7 (I/O)
TB0.CCI4B
TB0.4
P1.7/TB0.4/UCB0SOMI/UCB0SCL/ TA1.0 7
UCB0SOMI/UCB0SCL
TA1.CCI0A
TA1.0
(1) X = Don't care
(2) Direction controlled by eUSCI_B0 module.
(3) Direction controlled by eUSCI_A0 module.
CONTROL BITS AND SIGNALS⁽¹⁾
P1DIR.x
P1SEL1.x P1SEL0.x
I: 0; O: 1
0
0
0
0
1
1
X ⁽²⁾
1
0
0
1
1
1
I: 0; O: 1
0
0
0
0
1
1
X ⁽³⁾
1
0
0
1
1
1
88
Detailed Description
Copyright © 2016, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: MSP430FR5994 MSP430FR59941 MSP430FR5992 MSP430FR5964 MSP430FR5962