Datasheet

MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541 -- JUNE 2007
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions (Continued)
TERMINAL
NAME
64-
Pin
NO.
80-
Pin
NO.
I/O DESCRIPTION
P4.2/TB2 38 38 I/O General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output
P4.3/TB3 39 39 I/O General-purpose digital I/O pin/Timer_B, capture: CCI3A/B input, compare: Out3 output
P4.4/TB4 40 40 I/O General-purpose digital I/O pin/Timer_B, capture: CCI4A/B input, compare: Out4 output
P4.5/TB5 41 41 I/O General-purpose digital I/O pin/Timer_B, capture: CCI5A/B input, compare: Out5 output
P4.6/TB6 42 42 I/O General-purpose digital I/O pin/Timer_B, capture: CCI6A input, compare: Out6 output
P4.7/TBCLK 43 43 I/O General-purpose digital I/O pin/Timer_B, clock signal TBCLK input
P5.0/UCB1STE/
UCA1CLK
44 44 I/O General-purpose digital I/O pin/USCI B1 slave transmit enable/USCI A1 clock input/output
P5.1/UCB1SIMO/
UCB1SDA
45 45 I/O General-purpose digital I/O pin/USCI B1slave in/master out in SPI mode, SDA I
2
C data in I
2
C mode
P5.2/UCB1SOMI/
UCB1SCL
46 46 I/O General-purpose digital I/O pin/USCI B1slave out/master in in SPI mode, SCL I
2
C clock in I
2
C mode
P5.3/UCB1CLK/
UCA1STE
47 47 I/O General-purpose digital I/O/USCI B1 clock input/output, USCI A1 slave transmit enable
P5.4/MCLK 48 48 I/O General-purpose digital I/O pin/main system clock MCLK output
P5.5/SMCLK 49 49 I/O General-purpose digital I/O pin/submain system clock SMCLK output
P5.6/ACLK 50 50 I/O General-purpose digital I/O pin/auxiliary clock ACLK output
P5.7/TBOUTH/
SVSOUT
51 51 I/O General-purpose digital I/O pin/switch all PWM digital output ports to high impedance -- Timer_B
TB0 to TB6/SVS comparator output
P6.0/A0 59 75 I/O General-purpose digital I/O pin/analog input a0 – 12-bit ADC
P6.1/A1 60 76 I/O General-purpose digital I/O pin/analog input a1 – 12-bit ADC
P6.2/A2 61 77 I/O General-purpose digital I/O pin/analog input a2 – 12-bit ADC
P6.3/A3 2 2 I/O General-purpose digital I/O pin/analog input a3 – 12-bit ADC
P6.4/A4 3 3 I/O General-purpose digital I/O pin/analog input a4 – 12-bit ADC
P6.5/A5/DAC1† 4 4 I/O General-purpose digital I/O pin/analog input a5 – 12-bit ADC/DAC12.1 output
P6.6/A6/DAC0† 5 5 I/O General-purpose digital I/O pin/analog input a6 – 12-bit ADC/DAC12.0 output
P6.7/A7/DAC1†/
SVSIN
6 6 I/O General-purpose digital I/O pin/analog input a7 – 12-bit ADC/DAC12.1 output/SVS input
P7.0 54 I/O General-purpose digital I/O pin
P7.1 55 I/O General-purpose digital I/O pin
P7.2 56 I/O General-purpose digital I/O pin
P7.3 57 I/O General-purpose digital I/O pin
P7.4 58 I/O General-purpose digital I/O pin
P7.5 59 I/O General-purpose digital I/O pin
P7.6 60 I/O General-purpose digital I/O pin
P7.7 61 I/O General-purpose digital I/O pin
P8.0 62 I/O General-purpose digital I/O pin
P8.1 63 I/O General-purpose digital I/O pin
P8.2 64 I/O General-purpose digital I/O pin
P8.3 65 I/O General-purpose digital I/O pin
P8.4 66 I/O General-purpose digital I/O pin
P8.5 67 I/O General-purpose digital I/O pin
†
MSP430F261x devices only
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