PRODUCTPREVIEW
MSP430F663x
SLAS566 – OCTOBER 2009
www.ti.com
Terminal Functions
TERMINAL
I/O
NO.
DESCRIPTION
(1)
NAME
PZ
ZQW
General-purpose digital I/O
P6.4/CB4/A4
1
A1
I/O
Comparator_B input CB4
Analog input A4 – ADC (not available on '6632, '6631, '6630 devices)
General-purpose digital I/O
P6.5/CB5/A5
2
B2
I/O
Comparator_B input CB5
Analog input A5 – ADC (not available on '6632, '6631, '6630 devices)
General-purpose digital I/O
Comparator_B input CB6
P6.6/CB6/A6/DAC0
3
B1
I/O
Analog input A6 – ADC (not available on '6632, '6631, '6630 devices)
DAC12.0 output (not available on '6635, '6634, '6633, '6632, '6631, '6630 devices)
General-purpose digital I/O
Comparator_B input CB7
P6.7/CB7/A7/DAC1
4
C2
I/O
Analog input A7 – ADC (not available on '6632, '6631, '6630 devices)
DAC12.1 output (not available on '6635, '6634, '6633, '6632, '6631, '6630 devices)
General-purpose digital I/O
P7.4/CB8/A12
5
C1
I/O
Comparator_B input CB8
Analog input A12 –ADC (not available on '6632, '6631, '6630 devices)
General-purpose digital I/O
P7.5/CB9/A13
6
C3
I/O
Comparator_B input CB9
Analog input A13 – ADC (not available on '6632, '6631, '6630 devices)
General-purpose digital I/O
Comparator_B input CB10
P7.6/CB10/A14/DAC0
7
D2
I/O
Analog input A14 – ADC (not available on '6632, '6631, '6630 devices)
DAC12.0 output (not available on '6635, '6634, '6633, '6632, '6631, '6630 devices)
General-purpose digital I/O
Comparator_B input CB11
P7.7/CB11/A15/DAC1
8
D1
I/O
Analog input A15 – ADC (not available on '6632, '6631, '6630 devices)
DAC12.1 output (not available on '6635, '6634, '6633, '6632, '6631, '6630 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 ADC's reference voltage 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
AVSS2
15
G2
Analog ground supply
General-purpose digital I/O
P5.6/ADC12CLK/DMAE0
16
H1
I/O
Conversion clock output ADC (not available on '6632, '6631, '6630 devices)
DMA external trigger input
General-purpose digital I/O with port interrupt and map-able secondary function
P2.0/P2MAP0
17
G4
I/O
Default mapping: USCI_B0 SPI slave transmit enable; USCI_A0 clock input/output
General-purpose digital I/O with port interrupt and map-able secondary function
P2.1/P2MAP1
18
H2
I/O
Default mapping: USCI_B0 SPI slave in/master out; USCI_B0 I2C data
General-purpose digital I/O with port interrupt and map-able secondary function
P2.2/P2MAP2
19
J1
I/O
Default mapping: USCI_B0 SPI slave out/master in; USCI_B0 I2C clock
General-purpose digital I/O with port interrupt and map-able secondary function
P2.3/P2MAP3
20
H4
I/O
Default mapping: USCI_B0 clock input/output; USCI_A0 SPI slave transmit enable
General-purpose digital I/O with port interrupt and map-able secondary function
P2.4/P2MAP4
21
J2
I/O
Default mapping: USCI_A0 UART transmit data; USCI_A0 SPI slave in/master out
General-purpose digital I/O with port interrupt and map-able secondary function
P2.5/P2MAP5
22
K1
I/O
Default mapping: USCI_A0 UART receive data; USCI_A0 slave out/master in
(1)
I = input, O = output, N/A = not available on this package offering
10
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