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MSP430F1491IPMR Datasheet(PDF) 8 Page - Texas Instruments |
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MSP430F1491IPMR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 65 page  MSP430x13x, MSP430x14x, MSP430x14x1 MIXED SIGNAL MICROCONTROLLER SLAS272F − JULY 2000 − REVISED JUNE 2004 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions (Continued) MSP430x13x, MSP430x14x (continued) TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION 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 − Timer_B7: TB0 to TB6 P6.0/A0 59 I/O General-purpose digital I/O pin/analog input a0 – 12-bit ADC P6.1/A1 60 I/O General-purpose digital I/O pin/analog input a1 – 12-bit ADC P6.2/A2 61 I/O General-purpose digital I/O pin/analog input a2 – 12-bit ADC P6.3/A3 2 I/O General-purpose digital I/O pin/analog input a3 – 12-bit ADC P6.4/A4 3 I/O General-purpose digital I/O pin/analog input a4 – 12-bit ADC P6.5/A5 4 I/O General-purpose digital I/O pin/analog input a5 – 12-bit ADC P6.6/A6 5 I/O General-purpose digital I/O pin/analog input a6 – 12-bit ADC P6.7/A7 6 I/O General-purpose digital I/O pin/analog input a7 – 12-bit ADC RST/NMI 58 I Reset input, nonmaskable interrupt input port, or bootstrap loader start (in Flash devices). TCK 57 I Test clock. TCK is the clock input port for device programming test and bootstrap loader start (in Flash devices). 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 port. TDO/TDI data output or programming data input terminal TMS 56 I Test mode select. TMS is used as an input port for device programming and test. VeREF+ 10 I Input for an external reference voltage to the ADC VREF+ 7 O Output of positive terminal of the reference voltage in the ADC VREF−/VeREF− 11 I Negative terminal for the ADC’s reference voltage for both sources, the internal reference voltage, or an external applied reference voltage XIN 8 I Input port for crystal oscillator XT1. Standard or watch crystals can be connected. XOUT 9 O Output terminal of crystal oscillator XT1 XT2IN 53 I Input port for crystal oscillator XT2. Only standard crystals can be connected. XT2OUT 52 O Output terminal of crystal oscillator XT2 QFN Pad NA NA QFN package pad connection to DVSS recommended. |
Similar Part No. - MSP430F1491IPMR |
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Similar Description - MSP430F1491IPMR |
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