MSP430F6438, MSP430F6436, MSP430F6435, MSP430F6433
SLAS720D – AUGUST 2010 – REVISED DECEMBER 2015
4.4
Signal Descriptions
describes the signals for all device variants and packages.
Table 4-1. Signal Descriptions
TERMINAL
NO.
I/O
(1)
DESCRIPTION
NAME
PZ
ZQW
General-purpose digital I/O
P6.4/CB4/A4
1
A1
I/O
Comparator_B input CB4
Analog input A4 – ADC
General-purpose digital I/O
P6.5/CB5/A5
2
B2
I/O
Comparator_B input CB5
Analog input A5 – ADC
General-purpose digital I/O
Comparator_B input CB6
P6.6/CB6/A6/DAC0
3
B1
I/O
Analog input A6 – ADC
DAC12.0 output (not available on F6435 and F6433 devices)
General-purpose digital I/O
Comparator_B input CB7
P6.7/CB7/A7/DAC1
4
C2
I/O
Analog input A7 – ADC
DAC12.1 output (not available on F6435 and F6433 devices)
General-purpose digital I/O
P7.4/CB8/A12
5
C1
I/O
Comparator_B input CB8
Analog input A12 –ADC
General-purpose digital I/O
P7.5/CB9/A13
6
C3
I/O
Comparator_B input CB9
Analog input A13 – ADC
General-purpose digital I/O
Comparator_B input CB10
P7.6/CB10/A14/DAC0
7
D2
I/O
Analog input A14 – ADC
DAC12.0 output (not available on F6435 and F6433 devices)
General-purpose digital I/O
Comparator_B input CB11
P7.7/CB11/A15/DAC1
8
D1
I/O
Analog input A15 – ADC
DAC12.1 output (not available on F6435 and F6433 devices)
General-purpose digital I/O
P5.0/VREF+/VeREF+
9
D4
I/O
Output of reference voltage to the ADC
Input for an external reference voltage to the ADC
General-purpose digital I/O
P5.1/VREF-/VeREF-
10
E4
I/O
Negative terminal for the reference voltage of the ADC for both sources, the
internal reference voltage, or an external applied reference voltage
E1,
AVCC1
11
Analog power supply
E2
AVSS1
12
F2
Analog ground supply
XIN
13
F1
I
Input terminal for crystal oscillator XT1
XOUT
14
G1
O
Output terminal of crystal oscillator XT1
(1)
I = input, O = output, N/A = not available on this package offering
10
Terminal Configuration and Functions
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