Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 100 (14x14) 16-Bit 8 MHz I/O number 80

MSP430x461x1, MSP430x461x

MIXED SIGNAL MICROCONTROLLER

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

Terminal Functions (Continued)

TERMINAL

I/O

DESCRIPTION

NAME NO.

I/O DESCRIPTION

P3.4/TB3 67 I/O General-purpose digital I/O / Timer_B7 CCR3. Capture: CCI3A/CCI3B input, compare: Out3 output

P3.3/UCB0CLK 68 I/O

General-purpose digital I/O / external clock input—USCI_B0/UART or SPI mode, clock

output—USCI_B0/SPI mode

P3.2/UCB0SOMI/

UCB0SCL

69 I/O

General-purpose digital I/O / slave out/master in of USCI_B0/SPI mode /I2C clock—USCI_B0/I2C

mode

P3.1/UCB0SIMO/

UCB0SDA

70 I/O

General-purpose digital I/O / slave in/master out of USCI_B0/SPI mode, I2C data—USCI_B0/I2C

mode

P3.0/UCB0STE 71 I/O General-purpose digital I/O / slave transmit enable—USCI_B0/SPI mode

P2.7/ADC12CLK/

DMAE0

72 I/O General-purpose digital I/O / conversion clock—12-bit ADC / DMA Channel 0 external trigger

P2.6/CAOUT 73 I/O General-purpose digital I/O / Comparator_A output

P2.5/UCA0RXD 74 I/O General-purpose digital I/O / receive data in—USCI_A0/UART or IrDA mode

P2.4/UCA0TXD 75 I/O General-purpose digital I/O / transmit data out—USCI_A0/UART or IrDA mode

P2.3/TB2 76 I/O General-purpose digital I/O / Timer_B7 CCR2. Capture: CCI2A/CCI2B input, compare: Out2 output

P2.2/TB1 77 I/O General-purpose digital I/O / Timer_B7 CCR1. Capture: CCI1A/CCI1B input, compare: Out1 output

P2.1/TB0 78 I/O General-purpose digital I/O / Timer_B7 CCR0. Capture: CCI0A/CCI0B input, compare: Out0 output

P2.0/TA2 79 I/O General-purpose digital I/O / Timer_A Capture: CCI2A input, compare: Out2 output

P1.7/CA1 80 I/O General-purpose digital I/O / Comparator_A input

P1.6/CA0 81 I/O General-purpose digital I/O / Comparator_A input

P1.5/TACLK/ACLK 82 I/O

General-purpose digital I/O / Timer_A, clock signal TACLK input / ACLK output (divided by 1, 2, 4,

or 8)

P1.4/TBCLK/SMCLK 83 I/O General-purpose digital I/O / input clock TBCLK—Timer_B7 / submain system clock SMCLK output

P1.3/TBOUTH/SVSOUT 84 I/O

General-purpose digital I/O / switch all PWM digital output ports to high impedance—Timer_B7 TB0

to TB6 / SVS: output of SVS comparator

P1.2/TA1 85 I/O General-purpose digital I/O / Timer_A, Capture: CCI1A input, compare: Out1 output

P1.1/TA0/MCLK 86 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

P1.0/TA0 87 I/O General-purpose digital I/O / Timer_A. Capture: CCI0A input, compare: Out0 output / BSL transmit

XT2OUT 88 O Output terminal of crystal oscillator XT2

XT2IN 89 I Input port for crystal oscillator XT2. Only standard crystals can be connected.

TDO/TDI 90 I/O Test data output port. TDO/TDI data output or programming data input terminal

TDI/TCLK 91 I Test data input or test clock input. The device protection fuse is connected to TDI/TCLK.

TMS 92 I Test mode select. TMS is used as an input port for device programming and test.

TCK 93 I Test clock. TCK is the clock input port for device programming and test.

RST/NMI 94 I Reset input or nonmaskable interrupt input port

P6.0 95 I/O General-purpose digital I/O

P6.1 96 I/O General-purpose digital I/O

P6.2 97 I/O General-purpose digital I/O

98 Analog supply voltage, negative terminal. Supplies SVS, brownout, oscillator, comparator_A, port 1

SS1

99 Digital supply voltage, negative terminal

100

Analog supply voltage, positive terminal. Supplies SVS, brownout, oscillator, comparator_A, port 1;

must not power up prior to DV

CC1

/DV

CC2