MSP430FR2033 Datasheet, PDF (10/89 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR2033, MSP430FR2032
SLASE45B – OCTOBER 2014 – REVISED AUGUST 2015
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Table 4-1. Signal Descriptions (continued)
NAME
TERMINAL
PACKAGE SUFFIX
PM
G56 G48
I/O
DESCRIPTION
General-purpose I/O⁽²⁾
P1.5/TA0CLK/TMS/A5 ⁽²⁾
Timer clock input TACLK for TA0
19
23
21
I/O
Test mode select
Analog input A5
General-purpose I/O⁽²⁾
MCLK output
P1.4/MCLK/TCK/A4/VREF+⁽²⁾ 20
24
22
I/O Test clock
Analog input A4
Output of positive reference voltage with ground as reference
General-purpose I/O
P1.3/UCA0STE/A3
21
25
23
I/O eUSCI_A0 SPI slave transmit enable
Analog input A3
General-purpose I/O
P1.2/UCA0CLK/A2
22
26
24
I/O eUSCI_A0 SPI clock input/output
Analog input A2
General-purpose I/O
P1.1/UCA0RXD/UCA0SOMI/
A1/Veref+
23
27
25
eUSCI_A0 UART receive data
I/O
eUSCI_A0 SPI slave out/master in
Analog input A1, and ADC positive reference
General-purpose I/O
P1.0/UCA0TXD/UCA0SIMO/
A0/Veref-
24
28
26
eUSCI_A0 UART transmit data
I/O
eUSCI_A0 SPI slave in/master out
P5.7 ⁽¹⁾
P5.6 ⁽¹⁾
P5.5 ⁽¹⁾
P5.4 ⁽¹⁾
25
26
27
29
28
30
Analog input A0, and ADC negative reference
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
General-purpose I/O
P5.3/UCB0SOMI/UCB0SCL
29
31
27
I/O
eUSCI_B0 SPI slave out/master in; eUSCI_B0 I²C clock
General-purpose I/O
P5.2/UCB0SIMO/UCB0SDA
30
32
28
I/O
eUSCI_B0 SPI slave in/master out; eUSCI_B0 I²C data
P5.1/UCB0CLK
General-purpose I/O
31
33
29
I/O
eUSCI_B0 clock input/output
P5.0/UCB0STE
General-purpose I/O
32
34
30
I/O
eUSCI_B0 slave transmit enable
P2.7
33
35
31
I/O General-purpose I/O
P2.6
34
36
32
I/O General-purpose I/O
P2.5
35
37
33
I/O General-purpose I/O
P2.4
36
38
34
I/O General-purpose I/O
P2.3
37
39
35
I/O General-purpose I/O
P2.2
38
40
36
I/O General-purpose I/O
P2.1
39
41
37
I/O General-purpose I/O
10
Terminal Configuration and Functions
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