MSP430X47X3_07 Datasheet, PDF (6/76 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545A − MAY 2007 − REVISED DECEMBER 2007
MSP430x47xx Terminal Functions (Continued)
TERMINAL
NAME
I/O
NO.
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
General-purpose digital I/O /
48 I/O USCI_B1 clock input/output / USCI_A1 slave transmit enable /
LCD segment output 36
P4.4/
General-purpose digital I/O /
UCB1SOMI/UCB1SCL/ 49 I/O USCI_B1 slave out/master in in SPI mode, SCL I²C clock in I²C mode /
S37
LCD segment output 37
P4.3/
General-purpose digital I/O /
UCB1SIMO/UCB1SDA/ 50 I/O USCI_B1 slave in/master out in SPI mode, SDA I²C data in I²C mode /
S38
LCD segment output 38
P4.2/
UCB1STE/UCA1CLK/
S39
General-purpose digital I/O /
51 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
DV_SS2
P4.1/
UCA1RXD/UCA1SOMI
60
Digital supply voltage, positive terminal.
61
Digital supply voltage, negative terminal.
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 I²C clock in I²C mode
P3.1/
UCB0SIMO/UCB0SDA
70
I/O
General-purpose digital I/O /
USCI_B1 slave in/master out in SPI mode, SDA I²C data in I²C 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
6
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265