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MSP430X461X Datasheet(PDF) 5 Page - Texas Instruments

Part No. MSP430X461X
Description  MIXED SIGNAL MICROCONTROLLER
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Maker  TI [Texas Instruments]
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MSP430X461X Datasheet(HTML) 5 Page - Texas Instruments

 
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MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508D − APRIL 2006 − REVISED JANUARY 2007
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
MSP430xG461x Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
DVCC1
1
Digital supply voltage, positive terminal.
P6.3/A3/OA1O
2
I/O
General-purpose digital I/O / analog input a3—12-bit ADC / OA1 output
P6.4/A4/OA1I0
3
I/O
General-purpose digital I/O / analog input a4—12-bit ADC / OA1 input multiplexer on
+terminal and −terminal
P6.5/A5/OA2O
4
I/O
General-purpose digital I/O / analog input a5—12-bit ADC / OA2 output
P6.6/A6/DAC0/OA2I0
5
I/O
General-purpose digital I/O / analog input a6—12-bit ADC / DAC12.0 output / OA2 input
multiplexer on +terminal and −terminal
P6.7/A7/DAC1/SVSIN
6
I/O
General-purpose digital I/O / analog input a7—12-bit ADC / DAC12.1 output / analog input
to brownout, supply voltage supervisor
VREF+
7
O
Output of positive terminal of the reference voltage in the ADC
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
VeREF+/DAC0
10
I/O
Input for an external reference voltage to the ADC / DAC12.0 output
VREF−/VeREF−
11
I
Negative terminal for the ADC reference voltage for both sources, the internal reference
voltage, or an external applied reference voltage
P5.1/S0/A12/DAC1 (see Note 1)
12
I/O
General-purpose digital I/O / LCD segment output 0 / analog input a12 − 12−bit ADC /
DAC12.1 output
P5.0/S1/A13/OA1I1 (see Note 1)
13
I/O
General-purpose digital I/O / LCD segment output 1 / analog input a13 − 12−bit ADC/OA1
input multiplexer on +terminal and −terminal
P10.7/S2/A14/OA2I1 (see Note 1)
14
I/O
General-purpose digital I/O / LCD segment output 2 / analog input a14 − 12−bit ADC/OA2
input multiplexer on +terminal and −terminal
P10.6/S3/A15 (see Note 1)
15
I/O
General-purpose digital I/O / LCD segment output 3 / analog input a15 − 12−bit ADC
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
NOTES:
1. Segments S0 through S3 are disabled when the LCD charge pump feature is enabled (LCDCPEN = 1) and cannot be used together
with the LCD charge pump. In addition, when using segments S0 through S3 with an external LCD voltage supply, VLCD ≤ AVCC.


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