MSP430FG439 Datasheet, PDF (9/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
Table 4-1. Signal Descriptions (continued)
TERMINAL
NAME
NO.
PN
ZCA
S11
23
L4
S12
24
M4
S13
25
J5
S14
26
L5
S15
27
M5
S16
28
J6
S17
29
L6
P2.7/ADC12CLK/S18
30
M6
P2.6/CAOUT/S19
S20
S21
S22
S23
P3.7/S24
P3.6/S25/DMAE0
P3.5/S26
P3.4/S27
P3.3/UCLK0/S28
31
M7
32
L7
33
J7
34
J8
35
J9
36
M8
37
L8
38
L9
39
L10
40
M9
P3.2/SOMI0/S29
P3.1/SIMO0/S30
P3.0/STE0/S31
COM0
P5.2/COM1
P5.3/COM2
P5.4/COM3
R03
P5.5/R13
P5.6/R23
P5.7/R33
DVCC2
41
M10
42
M11
43
L12
44
K11
45
J11
46
H11
47
G11
48
K12
49
J12
50
H12
51
G12
52
F12
I/O
DESCRIPTION
O LCD segment output 11
O LCD segment output 12
O LCD segment output 13
O LCD segment output 14
O LCD segment output 15
O LCD segment output 16
O LCD segment output 17
General-purpose digital I/O
I/O Conversion clock—12-bit ADC
LCD segment output 18
I/O
General-purpose digital I/O
Comparator_A output / LCD segment output 19
O LCD segment output 20
O LCD segment output 21
O LCD segment output 22
O LCD segment output 23
I/O
General-purpose digital I/O
LCD segment output 24
I/O
General-purpose digital I/O
LCD segment output 25/DMA Channel 0 external trigger
I/O
General-purpose digital I/O
LCD segment output 26
I/O
General-purpose digital I/O
LCD segment output 27
General-purpose digital I/O
I/O
External clock input—USART0/UART or SPI mode, clock output—USART0/SPI
mode
LCD segment output 28
General-purpose digital I/O
I/O Slave out/master in of USART0/SPI mode
LCD segment output 29
General-purpose digital I/O
I/O Slave in/master out of USART0/SPI mode
LCD segment output 30
General-purpose digital I/O
I/O Slave transmit enable-USART0/SPI mode
LCD segment output 31
O Common output, COM0−3 are used for LCD backplanes.
I/O
General-purpose digital I/O
Common output, COM0−3 are used for LCD backplanes.
I/O
General-purpose digital I/O
Common output, COM0−3 are used for LCD backplanes.
I/O
General-purpose digital I/O
Common output, COM0−3 are used for LCD backplanes.
I Input port of fourth positive (lowest) analog LCD level (V5)
I/O
General-purpose digital I/O
input port of third most positive analog LCD level (V4 or V3)
I/O
General-purpose digital I/O
Input port of second most positive analog LCD level (V2)
I/O
General-purpose digital I/O
Output port of most positive analog LCD level (V1)
Digital supply voltage, positive terminal
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Terminal Configuration and Functions
9
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