MSP430F6433IPZ datasheet(7/106 Pages) TI1

7 / 106 page

MSP430F643x

www.ti.com

SLAS720B – AUGUST 2010 – REVISED AUGUST 2012

Table 3. Terminal Functions

TERMINAL

NO.

I/O(1)

DESCRIPTION

NAME

ZQW

General-purpose digital I/O

P6.4/CB4/A4

I/O

Comparator_B input CB4

Analog input A4 – ADC

General-purpose digital I/O

P6.5/CB5/A5

I/O

Comparator_B input CB5

Analog input A5 – ADC

General-purpose digital I/O

Comparator_B input CB6

P6.6/CB6/A6/DAC0

I/O

Analog input A6 – ADC

DAC12.0 output (not available on '6435, '6433 devices)

General-purpose digital I/O

Comparator_B input CB7

P6.7/CB7/A7/DAC1

I/O

Analog input A7 – ADC

DAC12.1 output (not available on '6435, '6433 devices)

General-purpose digital I/O

P7.4/CB8/A12

I/O

Comparator_B input CB8

Analog input A12 –ADC

General-purpose digital I/O

P7.5/CB9/A13

I/O

Comparator_B input CB9

Analog input A13 – ADC

General-purpose digital I/O

Comparator_B input CB10

P7.6/CB10/A14/DAC0

I/O

Analog input A14 – ADC

DAC12.0 output (not available on '6435, '6433 devices)

General-purpose digital I/O

Comparator_B input CB11

P7.7/CB11/A15/DAC1

I/O

Analog input A15 – ADC

DAC12.1 output (not available on '6435, '6433 devices)

General-purpose digital I/O

P5.0/VREF+/VeREF+

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-

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

Analog power supply

AVSS1

Analog ground supply

XIN

Input terminal for crystal oscillator XT1

XOUT

Output terminal of crystal oscillator XT1

AVSS2

Analog ground supply

General-purpose digital I/O

P5.6/ADC12CLK/DMAE0

I/O

Conversion clock output ADC

DMA external trigger input

General-purpose digital I/O with port interrupt and mappable secondary function

P2.0/P2MAP0

I/O

Default mapping: USCI_B0 SPI slave transmit enable; USCI_A0 clock input/output

(1)

I = input, O = output, N/A = not available on this package offering

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