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MSP430F14X Datasheet(PDF) 14 Page - Texas Instruments |
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MSP430F14X Datasheet(HTML) 14 Page - Texas Instruments |
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14 / 83 page ![]() 14 MSP430F149, MSP430F148, MSP430F147 MSP430F1491, MSP430F1481, MSP430F1471 MSP430F135, MSP430F133 SLAS272H – JULY 2000 – REVISED MAY 2018 www.ti.com Submit Documentation Feedback Product Folder Links: MSP430F149 MSP430F148 MSP430F147 MSP430F1491 MSP430F1481 MSP430F1471 MSP430F135 MSP430F133 Terminal Configuration and Functions Copyright © 2000–2018, Texas Instruments Incorporated Table 4-2. Signal Descriptions for MSP430F14x1 (continued) SIGNAL NAME PIN NO. I/O DESCRIPTION P3.6/UTXD1 34 I/O General-purpose digital I/O pin Transmit data out for USART1 in UART mode P3.7/URXD1 35 I/O General-purpose digital I/O pin Receive data in for USART1 in UART mode P4.0/TB0 .36 I/O General-purpose digital I/O pin Timer_B, capture: CCI0A or CCI0B input, compare: Out0 output P4.1/TB1 37 I/O General-purpose digital I/O pin Timer_B, capture: CCI1A or CCI1B input, compare: Out1 output P4.2/TB2 38 I/O General-purpose digital I/O pin Timer_B, capture: CCI2A or CCI2B input, compare: Out2 output P4.3/TB3 39 I/O General-purpose digital I/O pin Timer_B, capture: CCI3A or CCI3B input, compare: Out3 output P4.4/TB4 40 I/O General-purpose digital I/O pin Timer_B, capture: CCI4A or CCI4B input, compare: Out4 output P4.5/TB5 41 I/O General-purpose digital I/O pin Timer_B, capture: CCI5A or CCI5B input, compare: Out5 output P4.6/TB6 42 I/O General-purpose digital I/O pin Timer_B, capture: CCI6A or CCI6B input, compare: Out6 output P4.7/TBCLK 43 I/O General-purpose digital I/O pin Timer_B, clock signal TBCLK input P5.0/STE1 44 I/O General-purpose digital I/O pin Slave transmit enable for USART1 in SPI mode P5.1/SIMO1 45 I/O General-purpose digital I/O pin Slave in/master out of USART1 in SPI mode P5.2/SOMI1 46 I/O General-purpose digital I/O pin Slave out/master in of USART1 in SPI mode P5.3/UCLK1 47 I/O General-purpose digital I/O pin USART1 clock: external input in UART or SPI mode, output in SPI mode P5.4/MCLK 48 I/O General-purpose digital I/O pin Main system clock MCLK output P5.5/SMCLK 49 I/O General-purpose digital I/O pin Submain system clock SMCLK output P5.6/ACLK 50 I/O General-purpose digital I/O pin Auxiliary clock ACLK output P5.7/TBOUTH 51 I/O General-purpose digital I/O pin Switch all PWM digital output ports to high impedance for Timer_B7 (TB0 to TB6) P6.0 59 I/O General-purpose digital I/O pin P6.1 60 I/O General-purpose digital I/O pin P6.2 61 I/O General-purpose digital I/O pin P6.3 2 I/O General-purpose digital I/O pin P6.4 3 I/O General-purpose digital I/O pin P6.5 4 I/O General-purpose digital I/O pin P6.6 5 I/O General-purpose digital I/O pin P6.7 6 I/O General-purpose digital I/O pin RST/NMI 58 I Reset input Nonmaskable interrupt input port Bootloader start TCK 57 I Test clock, the clock input port for device programming test and bootloader start TDI/TCLK 55 I Test data input or test clock input. The device protection fuse is connected to TDI/TCLK. TDO/TDI 54 I/O Test data output or programming data input TMS 56 I Test mode select, used as an input port for device programming and test DVSS 10 I Connect to DVSS Reserved 7 Reserved, do not connect externally |
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