Datasheet

MSP430F261x
MSP430F241x
www.ti.com
SLAS541K JUNE 2007REVISED NOVEMBER 2012
Table 2. Terminal Functions (continued)
TERMINAL
NO.
I/O DESCRIPTION
NAME
64 80 113
PIN PIN PIN
General-purpose digital I/O pin
P2.6/ADC12CLK/ Conversion clock - 12-bit ADC
26 26 J4 I/O
DMAE0
(1)
/CA6
DMA channel 0 external trigger
Comparator_A input
General-purpose digital I/O pin
P2.7/TA0/CA7 27 27 L5 I/O
Timer_A, compare: Out0 output
Comparator_A input
P3.0/UCB0STE/ General-purpose digital I/O pin
28 28 M5 I/O
UCA0CLK
USCI_B0 slave transmit enable/USCI_A0 clock input/output
P3.1/UCB0SIMO/ General-purpose digital I/O pin
29 29 L6 I/O
UCB0SDA
USCI_B0 slave-in master-out in SPI mode, SDA I2C data in I2C mode
P3.2/UCB0SOMI/ General-purpose digital I/O pin
30 30 M6 I/O
UCB0SCL
USCI_B0 slave-out master-in in SPI mode, SCL I2C clock in I2C mode
P3.3/UCB0CLK/ General-purpose digital I/O
31 31 L7 I/O
UCA0STE
USCI_B0 clock input/output, USCI_A0 slave transmit enable
General-purpose digital I/O pin
P3.4/UCA0TXD/
32 32 M7 I/O
USCI_A transmit data output in UART mode, slave data in/master out in SPI
UCA0SIMO
mode
General-purpose digital I/O pin
P3.5/UCA0RXD/
33 33 L8 I/O
USCI_A0 receive data input in UART mode, slave data out/master in in SPI
UCA0SOMI
mode
General-purpose digital I/O pin
P3.6/UCA1TXD/
34 34 M8 I/O
USCI_A1 transmit data output in UART mode, slave data in/master out in SPI
UCA1SIMO
mode
General-purpose digital I/O pin
P3.7/UCA1RXD/
35 35 L9 I/O
USCI_A1 receive data input in UART mode, slave data out/master in in SPI
UCA1SOMI
mode
General-purpose digital I/O pin
P4.0/TB0 36 36 M9 I/O
Timer_B, capture: CCI0A/B input, compare: Out0 output
General-purpose digital I/O pin
P4.1/TB1 37 37 J9 I/O
Timer_B, capture: CCI1A/B input, compare: Out1 output
General-purpose digital I/O pin
P4.2/TB2 38 38 M10 I/O
Timer_B, capture: CCI2A/B input, compare: Out2 output
General-purpose digital I/O pin
P4.3/TB3 39 39 L10 I/O
Timer_B, capture: CCI3A/B input, compare: Out3 output
General-purpose digital I/O pin
P4.4/TB4 40 40 M11 I/O
Timer_B, capture: CCI4A/B input, compare: Out4 output
General-purpose digital I/O pin
P4.5/TB5 41 41 M12 I/O
Timer_B, capture: CCI5A/B input, compare: Out5 output
General-purpose digital I/O pin
P4.6/TB6 42 42 L12 I/O
Timer_B, capture: CCI6A input, compare: Out6 output
General-purpose digital I/O pin
P4.7/TBCLK 43 43 K11 I/O
Timer_B, clock signal TBCLK input
(1) MSP430F261x devices only
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