MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
Terminal Functions
TERMINAL
NAME
DV
CC1
P6.3/A3/OA1O
P6.4/A4/OA1I0
P6.5/A5/OA2O
P6.6/A6/DAC0/OA2I0
NO.
PZ
1
2
3
4
5
NO.
ZQW
A1
B1
B2
C2
C1
C3
D2
D1
E1
E2
E4
F1
F2
E5
G1
G2
F4
H1
H2
F5
J1
J2
G4
K1
L1
M2
K2
L3
M3
H4
L4
M4
G5
L5
I/O
I/O
I/O
I/O
I/O
DESCRIPTION
Digital supply voltage, positive terminal
General-purpose digital I/O / analog input a3—12-bit ADC / OA1 output
General-purpose digital I/O / analog input a4—12-bit ADC / OA1 input multiplexer
on +terminal and −terminal
General-purpose digital I/O / analog input a5—12-bit ADC / OA2 output
General-purpose digital I/O / analog input a6—12-bit ADC / DAC12.0 output / OA2
input multiplexer on +terminal and −terminal
General-purpose digital I/O / analog input a7—12-bit ADC / DAC12.1 output /
analog input to brownout, supply voltage supervisor
Output of positive terminal of the reference voltage in the ADC
Input port for crystal oscillator XT1. Standard or watch crystals can be connected.
Output terminal of crystal oscillator XT1
Input for an external reference voltage to the ADC / DAC12.0 output
Negative terminal for the ADC reference voltage for both sources, the internal
reference voltage, or an external applied reference voltage
General-purpose digital I/O / LCD segment output 0 / analog input a12 − 12−bit
ADC / DAC12.1 output
General-purpose digital I/O / LCD segment output 1 / analog input a13 − 12−bit
ADC/OA1 input multiplexer on +terminal and −terminal
General-purpose digital I/O / LCD segment output 2 / analog input a14 − 12−bit
ADC/OA2 input multiplexer on +terminal and −terminal
General-purpose digital I/O / LCD segment output 3 / analog input a15 − 12−bit
ADC
General-purpose digital I/O / LCD segment output 4
General-purpose digital I/O / LCD segment output 5
General-purpose digital I/O / LCD segment output 6
General-purpose digital I/O / LCD segment output 7
General-purpose digital I/O / LCD segment output 8
General-purpose digital I/O / LCD segment output 9
General-purpose digital I/O / LCD segment output 10
General-purpose digital I/O / LCD segment output 11
General-purpose digital I/O / LCD segment output 12
General-purpose digital I/O / LCD segment output 13
General-purpose digital I/O / LCD segment output 14
General-purpose digital I/O / LCD segment output 15
General-purpose digital I/O / LCD segment output 16
General-purpose digital I/O / LCD segment output 17
General-purpose digital I/O / LCD segment output 18
General-purpose digital I/O / LCD segment output 19
General-purpose digital I/O / LCD segment output 20
General-purpose digital I/O / LCD segment output 21
General-purpose digital I/O / LCD segment output 22
P6.7/A7/DAC1/SVSIN
V
REF+
XIN
XOUT
Ve
REF+
/DAC0
V
REF−
/Ve
REF−
P5.1/S0/A12/DAC1 (see Note 1)
P5.0/S1/A13/OA1I1 (see Note 1)
P10.7/S2/A14/OA2I1 (see Note 1)
P10.6/S3/A15 (see Note 1)
P10.5/S4
P10.4/S5
P10.3/S6
P10.2/S7
P10.1/S8
P10.0/S9
P9.7/S10
P9.6/S11
P9.5/S12
P9.4/S13
P9.3/S14
P9.2/S15
P9.1/S16
P9.0/S17
P8.7/S18
P8.6/S19
P8.5/S20
P8.4/S21
P8.3/S22
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
I/O
O
I
O
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
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, V
LCD
≤
AV
CC
.
6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
