Datasheet

MSP430F47x3, MSP430F47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545C − MAY 2007 − REVISED MARCH 2011
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions (Continued)
TERMINAL
I/O
DESCRIPTION
NAME NO.
I/O
DESCRIPTION
P7.2/S31 43 I/O General-purpose digital I/O / LCD segment output 31
P7.1/S32 44 I/O General-purpose digital I/O / LCD segment output 32
P7.0/S33 45 I/O General-purpose digital I/O / LCD segment output 33
P4.7/S34 46 I/O General-purpose digital I/O / LCD segment output 34
P4.6/S35 47 I/O General-purpose digital I/O / LCD segment output 35
P4.5/
UCB1CLK/UCA1STE/
S36
48 I/O
General-purpose digital I/O /
USCI_B1 clock input/output / USCI_A1 slave transmit enable /
LCD segment output 36
P4.4/
UCB1SOMI/UCB1SCL/
S37
49 I/O
General-purpose digital I/O /
USCI_B1 slave out/master in in SPI mode, SCL I
2
C clock in I
2
C mode /
LCD segment output 37
P4.3/
UCB1SIMO/UCB1SDA/
S38
50 I/O
General-purpose digital I/O /
USCI_B1 slave in/master out in SPI mode, SDA I
2
C data in I
2
C mode /
LCD segment output 38
P4.2/
UCB1STE/UCA1CLK/
S39
51 I/O
General-purpose digital I/O /
USCI_B1 slave transmit enable / USCI_A1 clock input/output /
LCD segment output 39
COM0 52 O COM0−3 are used for LCD backplanes.
P5.2/COM1 53 I/O General-purpose digital I/O / common output, COM0−3 are used for LCD backplanes.
P5.3/COM2 54 I/O General-purpose digital I/O / common output, COM0−3 are used for LCD backplanes.
P5.4/COM3 55 I/O General-purpose digital I/O / common output, COM0−3 are used for LCD backplanes.
P5.5/R03 56 I/O General-purpose digital I/O / Input port of lowest analog LCD level (V5)
P5.6/LCDREF/R13 57 I/O
General-purpose digital I/O / External reference voltage input for regulated LCD voltage / Input port
of third most positive analog LCD level (V4 or V3)
P5.7/R23 58 I/O General-purpose digital I/O / Input port of second most positive analog LCD level (V2)
LCDCAP/R33 59 I LCD Capacitor connection / Input/output port of most positive analog LCD level (V1)
DV
CC2
60 Digital supply voltage, positive terminal.
DV
SS2
61 Digital supply voltage, negative terminal.
P4.1/
UCA1RXD/UCA1SOMI
62 I/O
General-purpose digital I/O /
USCI_A1 receive data input in UART mode, slave out/master in in SPI mode
P4.0/
UCA1TXD/UCA1SIMO
63 I/O
General-purpose digital I/O /
USCI_A1 transmit data output in UART mode, slave in/master out in SPI mode
P3.7 64 I/O General-purpose digital I/O
P3.6 65 I/O General-purpose digital I/O
P3.5 66 I/O General-purpose digital I/O
P3.4 67 I/O General-purpose digital I/O
P3.3/
UCB0CLK/UCA0STE
68 I/O
General-purpose digital I/O /
USCI_B0 clock input/output / USCI_A0 slave transmit enable
P3.2/
UCB0SOMI/UCB0SCL
69 I/O
General-purpose digital I/O /
USCI_B1 slave out/master in in SPI mode, SCL I
2
C clock in I
2
C mode
P3.1/
UCB0SIMO/UCB0SDA
70 I/O
General-purpose digital I/O /
USCI_B1 slave in/master out in SPI mode, SDA I
2
C data in I
2
C mode
P3.0/
UCB0STE/UCA0CLK
71 I/O
General-purpose digital I/O /
USCI_B0 slave transmit enable / USCI_A0 clock input/output
P2.7 72 I/O General-purpose digital I/O
P2.6/CAOUT 73 I/O General-purpose digital I/O / Comparator_A output