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MSP430X47X3 Datasheet, PDF (5/46 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545 − MAY 2007
MSP430x47xx Terminal Functions
TERMINAL
NAME
I/O
NO.
DESCRIPTION
DVCC1
A0+
1
Digital supply voltage, positive terminal.
2
I SD16_A positive analog input A0 (see Note 1)
A0−
3
I SD16_A negative analog input A0 (see Note 1)
A1+
4
I SD16_A positive analog input A1 (see Note 1)
A1−
5
I SD16_A negative analog input A1 (see Note 1)
A2+
6
I SD16_A positive analog input A2 (see Note 1)
A2−
7
I SD16_A negative analog input A2 (see Note 1)
XIN
8
I Input port for crystal oscillator XT1. Standard or watch crystals can be connected.
XOUT
9
O Output terminal of crystal oscillator XT1
VREF
10
I/O
Input for an external reference voltage /
internal reference voltage output (can be used as mid-voltage)
NC
P5.1/S0
11
Internally not connected. Can be connected to VSS.
12 I/O General-purpose digital I/O / LCD segment output 0
S1
13 O LCD segment output 1
P10.7/S2
14 I/O General-purpose digital I/O / LCD segment output 2
P10.6/S3
15 I/O General-purpose digital I/O / LCD segment output 3
P10.5/S4
16 I/O General-purpose digital I/O / LCD segment output 4
P10.4/S5
17 I/O General-purpose digital I/O / LCD segment output 5
P10.3/S6
18 I/O General-purpose digital I/O / LCD segment output 6
P10.2/S7
19 I/O General-purpose digital I/O / LCD segment output 7
P10.1/S8
20 I/O General-purpose digital I/O / LCD segment output 8
P10.0/S9
21 I/O General-purpose digital I/O / LCD segment output 9
P9.7/S10
22 I/O General-purpose digital I/O / LCD segment output 10
P9.6/S11
23 I/O General-purpose digital I/O / LCD segment output 11
P9.5/S12
24 I/O General-purpose digital I/O / LCD segment output 12
P9.4/S13
25 I/O General-purpose digital I/O / LCD segment output 13
P9.3/S14
26 I/O General-purpose digital I/O / LCD segment output 14
P9.2/S15
27 I/O General-purpose digital I/O / LCD segment output 15
P9.1/S16
28 I/O General-purpose digital I/O / LCD segment output 16
P9.0/S17
29 I/O General-purpose digital I/O / LCD segment output 17
P8.7/S18
30 I/O General-purpose digital I/O / LCD segment output 18
P8.6/S19
31 I/O General-purpose digital I/O / LCD segment output 19
P8.5/S20
32 I/O General-purpose digital I/O / LCD segment output 20
P8.4/S21
33 I/O General-purpose digital I/O / LCD segment output 21
P8.3/S22
34 I/O General-purpose digital I/O / LCD segment output 22
P8.2/S23
35 I/O General-purpose digital I/O / LCD segment output 23
P8.1/S24
36 I/O General-purpose digital I/O / LCD segment output 24
P8.0/S25
37 I/O General-purpose digital I/O / LCD segment output 25
P7.7/S26
38 I/O General-purpose digital I/O / LCD segment output 26
P7.6/S27
39 I/O General-purpose digital I/O / LCD segment output 27
P7.5/S28
40 I/O General-purpose digital I/O / LCD segment output 28
P7.4/S29
41 I/O General-purpose digital I/O / LCD segment output 29
P7.3/S30
42 I/O General-purpose digital I/O / LCD segment output 30
NOTES: 1. Open connection recommended for all unused analog inputs.
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