Datasheet
MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340J − MAY 2001 − REVISED DECEMBER 2008
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions − MSP430x412, MSP430x413
TERMINAL
I/O
DESCRIPTION
NAME NO.
I/O
DESCRIPTION
AV
CC
64
Positive terminal that supplies SVS, brownout, oscillator, comparator_A, port 1, and LCD resistive
divider circuitry; must not power up prior to DV
CC
.
AV
SS
62
Negative terminal that supplies SVS, brownout, oscillator, comparator_A. Needs to be externally
connected to DV
SS
.
DV
CC
1 Digital supply voltage, positive terminal. Supplies all parts, except those which are supplied via AV
CC
.
DV
SS
63
Digital supply voltage, negative terminal. Supplies all digital parts, except those which are supplied via
AV
CC
/AV
SS
.
NC 7, 10, 11 Not internally connected. Connection to V
SS
recommended.
P1.0/TA0 53 I/O General-purpose digital I/O / Timer_A, Capture: CCI0A input, compare: Out0 output/BSL transmit
P1.1/TA0/MCLK 52 I/O
General-purpose digital I/O / Timer_A, Capture: CCI0B input/MCLK output. Note: TA0 is only an input
on this pin/BSL receive.
P1.2/TA1 51 I/O General-purpose digital I/O / Timer_A, Capture: CCI1A input, compare: Out1 output
P1.3/SVSOUT 50 I/O General-purpose digital I/O / SVS: output of SVS comparator
P1.4 49 I/O General-purpose digital I/O
P1.5/TACLK/ ACLK 48 I/O General-purpose digital I/O / Input of Timer_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/TA2 45 I/O General-purpose digital I/O / Timer_A capture: CCI2A input, compare: Out2 output
P2.1 44 I/O General-purpose digital I/O
P2.2/S23 35 I/O General-purpose digital I/O / LCD segment output 23 (see Note 1)
P2.3/S22 34 I/O General-purpose digital I/O / LCD segment output 22 (see Note 1)
P2.4/S21 33 I/O General-purpose digital I/O / LCD segment output 21 (see Note 1)
P2.5/S20 32 I/O General-purpose digital I/O / LCD segment output 20 (see Note 1)
P2.6/CAOUT/S19 31 I/O General-purpose digital I/O / Comparator_A output/LCD segment output 19 (see Note 1)
P2.7/S18 30 I/O General-purpose digital I/O / LCD segment output 18 (see Note 1)
P3.0/S17 29 I/O General-purpose digital I/O / LCD segment output 17 (see Note 1)
P3.1/S16 28 I/O General-purpose digital I/O / LCD segment output 16 (see Note 1)
P3.2/S15 27 I/O General-purpose digital I/O / LCD segment output 15 (see Note 1)
P3.3/S14 26 I/O General-purpose digital I/O / LCD segment output 14 (see Note 1)
P3.4/S13 25 I/O General-purpose digital I/O / LCD segment output 13 (see Note 1)
P3.5/S12 24 I/O General-purpose digital I/O / LCD segment output 12 (see Note 1)
P3.6/S11 23 I/O General-purpose digital I/O / LCD segment output 11 (see Note 1)
P3.7/S10 22 I/O General-purpose digital I/O / LCD segment output 10 (see Note 1)
NOTE 1: LCD function selected automatically when applicable LCD module control bits are set, not with PxSEL bits.