Datasheet

MSP430F261x
MSP430F241x
SLAS541K –JUNE 2007–REVISED NOVEMBER 2012 www.ti.com
Table 2. Terminal Functions (continued)
TERMINAL
NO.
I/O DESCRIPTION
NAME
64 80 113
PIN PIN PIN
P5.0/UCB1STE/ General-purpose digital I/O pin
44 44 K12 I/O
UCA1CLK
USCI_B1 slave transmit enable/USCI_A1 clock input/output
P5.1/UCB1SIMO/ General-purpose digital I/O pin
45 45 J11 I/O
UCB1SDA
USCI_B1 slave-in master-out in SPI mode, SDA I2C data in I2C mode
P5.2/UCB1SOMI/ General-purpose digital I/O pin
46 46 J12 I/O
UCB1SCL
USCI_B1 slave-out master-in in SPI mode, SCL I2C clock in I2C mode
P5.3/UCB1CLK/ General-purpose digital I/O
47 47 H11 I/O
UCA1STE
USCI_B1 clock input/output, USCI_A1 slave transmit enable
General-purpose digital I/O pin
P5.4/MCLK 48 48 H12 I/O
Main system clock MCLK output
General-purpose digital I/O pin
P5.5/SMCLK 49 49 G11 I/O
Submain system clock SMCLK output
General-purpose digital I/O pin
P5.6/ACLK 50 50 G12 I/O
Auxiliary clock ACLK output
General-purpose digital I/O pin
P5.7/TBOUTH/SVSOUT 51 51 F11 I/O
Switch all PWM digital output ports to high impedance - Timer_B TB0 to TB6
SVS comparator output
General-purpose digital I/O pin
P6.0/A0 59 75 D4 I/O
Analog input A0 - 12-bit ADC
General-purpose digital I/O pin
P6.1/A1 60 76 A4 I/O
Analog input A1 - 12-bit ADC
General-purpose digital I/O pin
P6.2/A2 61 77 B4 I/O
Analog input A2 - 12-bit ADC
General-purpose digital I/O pin
P6.3/A3 2 2 B1 I/O
Analog input A3 - 12-bit ADC
General-purpose digital I/O pin
P6.4/A4 3 3 C1 I/O
Analog input A4 - 12-bit ADC
General-purpose digital I/O pin
C2,
P6.5/A5/DAC1
(2)
4 4 I/O
Analog input A5 - 12-bit ADC
C3
DAC12.1 output
General-purpose digital I/O pin
P6.6/A6/DAC0
(2)
5 5 D1 I/O
Analog input A6 - 12-bit ADC
DAC12.0 output
General-purpose digital I/O pin
Analog input A7 - 12-bit ADC
P6.7/A7/DAC1
(2)
/SVSIN 6 6 D2 I/O
DAC12.1 output
SVS input
P7.0 54 E11 I/O General-purpose digital I/O pin
P7.1 55 D12 I/O General-purpose digital I/O pin
P7.2 56 D11 I/O General-purpose digital I/O pin
P7.3 57 C12 I/O General-purpose digital I/O pin
P7.4 58 C11 I/O General-purpose digital I/O pin
(2) MSP430F261x devices only
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