Datasheet

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MSP430FW42x

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SLAS383D –OCTOBER 2003–REVISED JANUARY 2011

Table 2. Terminal Functions

TERMINAL

I/O DESCRIPTION

NAME NO.

64 Analog supply voltage, positive terminal. Supplies SVS, brownout, oscillator, comparator_A,

scan IF AFE, port 6, and LCD resistive divider circuitry; must not power up prior to DV

62 Analog supply voltage, negative terminal. Supplies SVS, brownout, oscillator, comparator_A,

scan IF AFE. and port 6. Must be externally connected to DV

. Internally connected to DV

1 Digital supply voltage, positive terminal.

63 Digital supply voltage, negative terminal.

SIFVSS 10 Scan IF AFE reference supply voltage.

P1.0/TA0.0 53 I/O General-purpose digital I/O/Timer0_A. Capture: CCI0A input, compare: Out0 output/BSL

transmit

P1.1/TA0.0/MCLK 52 I/O General-purpose digital I/O/Timer0_A. Capture: CCI0B input/MCLK output/BSL receive

Note: TA0.0 is only an input on this pin.

P1.2/TA0.1 51 I/O General-purpose digital I/O/Timer0_A, capture: CCI1A input, compare: Out1 output

P1.3/TA1.0/ SVSOUT 50 I/O General-purpose digital I/O/Timer1_A, capture: CCI0B input/SVS: output of SVS comparator

Note: TA1.0 is only an input on this pin.

P1.4/TA1.0 49 I/O General-purpose digital I/O/Timer1_A, capture: CCI0A input, compare: Out0 output

P1.5/TA0CLK/ACLK 48 I/O General-purpose digital I/O/input of Timer0_A clock/output of ACLK

P1.6/CA0 47 I/O General-purpose digital I/O/Comparator_A input

P1.7/CA1 46 I/O General-purpose digital I/O/Comparator_A input

P2.0/TA0.2 45 I/O General-purpose digital I/O/Timer0_A, capture: CCI2A input, compare: Out2 output

P2.1/TA1.1 44 I/O General-purpose digital I/O/Timer0_A, capture: CCI1A input, compare: Out1 output

P2.2/TA1.2/S23 35 I/O General-purpose digital I/O/Timer1_A, capture: CCI2A input, compare: Out2 output/LCD

segment output 23

(1)

P2.3/TA1.3/S22 34 I/O General-purpose digital I/O/Timer1_A, capture: CCI3A input, compare: Out3 output/LCD

segment output 22

(1)

P2.4/TA1.4/S21 33 I/O General-purpose digital I/O/Timer1_A, capture: CCI4A input, compare: Out4 output/LCD

segment output 21

(1)

P2.5/TA1CLK/S20 32 I/O General-purpose digital I/O/input of Timer1_A clock/LCD segment output 20

(1)

P2.6/CAOUT/S19 31 I/O General-purpose digital I/O/Comparator_A output/LCD segment output 19

(1)

P2.7/SIFCLKG/S18 30 I/O General-purpose digital I/O/Scan IF, signal SIFCLKG from internal clock generator/LCD

segment output 18

(1)

P3.0/S17 29 I/O General-purpose digital I/O/ LCD segment output 17

(1)

P3.1/S16 28 I/O General-purpose digital I/O/ LCD segment output 16

(1)

P3.2/S15 27 I/O General-purpose digital I/O/ LCD segment output 15

(1)

P3.3/S14 26 I/O General-purpose digital I/O/ LCD segment output 14

(1)

P3.4/S13 25 I/O General-purpose digital I/O/LCD segment output 13

(1)

P3.5/S12 24 I/O General-purpose digital I/O/LCD segment output 12

(1)

P3.6/S11 23 I/O General-purpose digital I/O/LCD segment output 11

(1)

P3.7/S10 22 I/O General-purpose digital I/O/LCD segment output 10

(1)

P4.0/S9 21 I/O General-purpose digital I/O/LCD segment output 9

(1)

P4.1/S8 20 I/O General-purpose digital I/O/LCD segment output 8

(1)

P4.2/S7 19 I/O General-purpose digital I/O/LCD segment output 7

(1)

P4.3/S6 18 I/O General-purpose digital I/O/LCD segment output 6

(1)

P4.4/S5 17 I/O General-purpose digital I/O/LCD segment output 5

(1)

P4.5/S4 16 I/O General-purpose digital I/O/LCD segment output 4

(1)

P4.6/S3 15 I/O General-purpose digital I/O/LCD segment output 3

(1)

P4.7/S2 14 I/O General-purpose digital I/O/LCD segment output 2

(1)

P5.0/S1 13 I/O General-purpose digital I/O/LCD segment output 1

(1)

P5.1/S0 12 I/O General-purpose digital I/O/LCD segment output 0

(1)

(1) LCD function selected automatically when applicable LCD module control bits are set, not with PxSEL bits.