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MSP430F449IPZ Datasheet(PDF) 13 Page - Texas Instruments

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Part # MSP430F449IPZ
Description  MIXED SIGNAL MICROCONTROLLER
PDF  73 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

MSP430F449IPZ Datasheet(HTML) 13 Page - Texas Instruments

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MSP430x43x1, MSP430x43x, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344F − JANUARY 2002 − REVISED MAY 2007
13
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
MSP430x43x Terminal Functions
TERMINAL
PN
I/O
PZ
I/O
DESCRIPTION
NAME
NO.
I/O
NAME
NO.
I/O
DESCRIPTION
DVCC1
1
DVCC1
1
Digital supply voltage, positive terminal.
P6.3/A3
2
I/O
P6.3/A3
2
I/O
General-purpose digital I/O / analog input a3—12-bit ADC
P6.4/A4
3
I/O
P6.4/A4
3
I/O
General-purpose digital I/O / analog input a4—12-bit ADC
P6.5/A5
4
I/O
P6.5/A5
4
I/O
General-purpose digital I/O / analog input a5—12-bit ADC
P6.6/A6
5
I/O
P6.6/A6
5
I/O
General-purpose digital I/O / analog input a6—12-bit ADC
P6.7/A7/SVSIN
6
I/O
P6.7/A7/SVSIN
6
I/O
General-purpose digital I/O / analog input a7—12-bit ADC, analog /
input to brownout, supply voltage supervisor
VREF+
7
O
VREF+
7
O
Output of positive terminal of the reference voltage in the ADC
XIN
8
I
XIN
8
I
Input port for crystal oscillator XT1. Standard or watch crystals can be
connected.
XOUT
9
O
XOUT
9
O
Output terminal of crystal oscillator XT1
VeREF+
10
I
VeREF+
10
I
Input for an external reference voltage to the ADC
VREF−/VeREF−
11
I
VREF−/VeREF−
11
I
Negative terminal for the ADC’s reference voltage for both sources, the
internal reference voltage, or an external applied reference voltage.
P5.1/S0
12
I/O
P5.1/S0
12
I/O
General-purpose digital I/O / LCD segment output 0
P5.0/S1
13
I/O
P5.0/S1
13
I/O
General-purpose digital I/O / LCD segment output 1
P4.7/S2
14
I/O
S2
14
O
General-purpose digital I/O / LCD segment output 2
P4.6/S3
15
I/O
S3
15
O
General-purpose digital I/O / LCD segment output 3
P4.5/S4
16
I/O
S4
16
O
General-purpose digital I/O / LCD segment output 4
P4.4/S5
17
I/O
S5
17
O
General-purpose digital I/O / LCD segment output 5
P4.3/S6
18
I/O
S6
18
O
General-purpose digital I/O / LCD segment output 6
P4.2/S7
19
I/O
S7
19
O
General-purpose digital I/O / LCD segment output 7
P4.1/S8
20
I/O
S8
20
O
General-purpose digital I/O / LCD segment output 8
P4.0/S9
21
I/O
S9
21
O
General-purpose digital I/O / LCD segment output 9
S10
22
O
S10
22
O
LCD segment output 10
S11
23
O
S11
23
O
LCD segment output 11
S12
24
O
S12
24
O
LCD segment output 12
S13
25
O
S13
25
O
LCD segment output 13
S14
26
O
S14
26
O
LCD segment output 14
S15
27
O
S15
27
O
LCD segment output 15
S16
28
O
S16
28
O
LCD segment output 16
S17
29
O
S17
29
O
LCD segment output 17
P2.7/ADC12CLK/
S18
30
I/O
S18
30
O
General-purpose digital I/O / conversion clock—12-bit ADC / LCD
segment output 18
P2.6/CAOUT/S19
31
I/O
S19
31
O
General-purpose digital I/O / Comparator_A output / LCD segment
output 19
S20
32
O
S20
32
O
LCD segment output 20
S21
33
O
S21
33
O
LCD segment output 21
S22
34
O
S22
34
O
LCD segment output 22
S23
35
O
S23
35
O
LCD segment output 23
P3.7/S24
36
I/O
S24
36
O
General-purpose digital I/O / LCD segment output 24
P3.6/S25
37
I/O
S25
37
O
General-purpose digital I/O / LCD segment output 25
P3.5/S26
38
I/O
S26
38
O
General-purpose digital I/O / LCD segment output 26
P3.4/S27
39
I/O
S27
39
O
General-purpose digital I/O / LCD segment output 27



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