MSP430FR59691 Datasheet, PDF (84/131 Pages) Texas Instruments – MSP430FR59xx Mixed-Signal Microcontrollers

MSP430FR5969, MSP430FR59691, MSP430FR5968, MSP430FR5967
MSP430FR5959, MSP430FR5958, MSP430FR5957
MSP430FR5949, MSP430FR5948, MSP430FR5947, MSP430FR59471
SLAS704C – OCTOBER 2012 – REVISED JUNE 2014
6.11.4 Port P1, P1.6 to P1.7, Input/Output With Schmitt Trigger
Pad Logic
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P1REN.x
P1DIR.x
00
01
From module 2
10
11
P1OUT.x
From module 1
From module 2
From module 3
P1SEL0.x
P1SEL1.x
P1IN.x
To modules
00
01
10
11
EN
D
Direction
0: Input
1: Output
DVSS
0
DVCC
1
1
P1.6/TB0.3/UCB0SIMO/UCB0SDA/TA0.0
P1.7/TB0.4/UCB0SOMI/UCB0SCL/TA1.0
NOTE: Functional representation only.
Table 6-49. Port P1 (P1.6 to P1.7) Pin Functions
PIN NAME (P1.x)
x
FUNCTION
P1.6/TB0.3/UCB0SIMO/UCB0SDA/ TA0.0 6 P1.6 (I/O)
TB0.CCI3B
TB0.3
UCB0SIMO/UCB0SDA
TA0.CCI0A
TA0.0
P1.7/TB0.4/UCB0SOMI/UCB0SCL/ TA1.0 7 P1.7 (I/O)
TB0.CCI4B
TB0.4
UCB0SOMI/UCB0SCL
TA1.CCI0A
TA1.0
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
(1) X = Don't care
(2) Direction controlled by eUSCI_B0 module.
(3) Direction controlled by eUSCI_A0 module.
84
Detailed Description
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