MSP430F4618IPZ datasheet(7/95 Pages) TI

7 / 95 page

MSP430x461x1, MSP430x461x

MIXED SIGNAL MICROCONTROLLER

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

MSP430x461x Terminal Functions

TERMINAL

I/O

DESCRIPTION

NAME

NO.

I/O

DESCRIPTION

DVCC1

Digital supply voltage, positive terminal

P6.3/A3

I/O

General-purpose digital I/O / analog input a3—12-bit ADC

P6.4/A4

I/O

General-purpose digital I/O / analog input a4—12-bit ADC

P6.5/A5

I/O

General-purpose digital I/O / analog input a5—12-bit ADC

P6.6/A6

I/O

General-purpose digital I/O / analog input a6—12-bit ADC

P6.7/A7/SVSIN

I/O

General-purpose digital I/O / analog input a7—12-bit ADC / analog input to brownout,

supply voltage supervisor

VREF+

Output of positive terminal of the reference voltage in the ADC

XIN

Input port for crystal oscillator XT1. Standard or watch crystals can be connected.

XOUT

Output terminal of crystal oscillator XT1

VeREF+

I/O

Input for an external reference voltage to the ADC

VREF−/VeREF−

Negative terminal for the ADC reference voltage for both sources, the internal reference

voltage, or an external applied reference voltage

P5.1/S0/A12 (see Note 1)

I/O

General-purpose digital I/O / LCD segment output 0 / analog input a12 − 12−bit ADC

P5.0/S1/A13 (see Note 1)

I/O

General-purpose digital I/O / LCD segment output 1 / analog input a13 − 12−bit ADC

P10.7/S2/A14 (see Note 1)

I/O

General-purpose digital I/O / LCD segment output 2 / analog input a14 − 12−bit ADC

P10.6/S3/A15 (see Note 1)

I/O

General-purpose digital I/O / LCD segment output 3 / analog input a15 − 12−bit ADC

P10.5/S4

I/O

General-purpose digital I/O / LCD segment output 4

P10.4/S5

I/O

General-purpose digital I/O / LCD segment output 5

P10.3/S6

I/O

General-purpose digital I/O / LCD segment output 6

P10.2/S7

I/O

General-purpose digital I/O / LCD segment output 7

P10.1/S8

I/O

General-purpose digital I/O / LCD segment output 8

P10.0/S9

I/O

General-purpose digital I/O / LCD segment output 9

P9.7/S10

I/O

General-purpose digital I/O / LCD segment output 10

P9.6/S11

I/O

General-purpose digital I/O / LCD segment output 11

P9.5/S12

I/O

General-purpose digital I/O / LCD segment output 12

P9.4/S13

I/O

General-purpose digital I/O / LCD segment output 13

P9.3/S14

I/O

General-purpose digital I/O / LCD segment output 14

P9.2/S15

I/O

General-purpose digital I/O / LCD segment output 15

P9.1/S16

I/O

General-purpose digital I/O / LCD segment output 16

P9.0/S17

I/O

General-purpose digital I/O / LCD segment output 17

P8.7/S18

I/O

General-purpose digital I/O / LCD segment output 18

P8.6/S19

I/O

General-purpose digital I/O / LCD segment output 19

P8.5/S20

I/O

General-purpose digital I/O / LCD segment output 20

P8.4/S21

I/O

General-purpose digital I/O / LCD segment output 21

P8.3/S22

I/O

General-purpose digital I/O / LCD segment output 22

NOTE 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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