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MSP430X43X Datasheet(PDF) 9 Page - Texas Instruments |
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MSP430X43X Datasheet(HTML) 9 Page - Texas Instruments |
9 / 64 page MSP430x43x, MSP430x44x MIXED SIGNAL MICROCONTROLLER SLAS344C – JANUARY 2002 – REVISED MARCH2003 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MSP430x44x Terminal Functions TERMINAL PN I/O DESCRIPTION NAME NO. I/O DESCRIPTION DVCC1 1 Digital supply voltage, positive terminal. Supplies all digital parts P6.3/A3 2 I/O General-purpose digital I/O, analog input a3—12-bit ADC P6.4/A4 3 I/O General-purpose digital I/O, analog input a4—12-bit ADC P6.5/A5 4 I/O General-purpose digital I/O, analog input a5—12-bit ADC P6.6/A6 5 I/O General-purpose digital I/O, analog input a6—12-bit ADC P6.7/A7/SVSin 6 I/O General-purpose digital I/O, analog input a7—12-bit ADC, analog input to brownout, supply voltage supervisor VREF+ 7 O Output of positive terminal of the reference voltage in the ADC XIN 8 I Input port for crystal oscillator XT1. Standard or watch crystals can be connected. XOUT/TCLK 9 I/O Output terminal of crystal oscillator XT1 or test clock input VeREF+ 10 I Input for an external reference voltage to 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 P5.1/S0 12 O General-purpose digital I/O, LCD segment output 0 P5.0/S1 13 O General-purpose digital I/O, LCD segment output 1 S2 14 O LCD segment output 2 S3 15 O LCD segment output 3 S4 16 O LCD segment output 4 S5 17 O LCD segment output 5 S6 18 O LCD segment output 6 S7 19 O LCD segment output 7 S8 20 O LCD segment output 8 S9 21 O LCD segment output 9 S10 22 O LCD segment output 10 S11 23 O LCD segment output 11 S12 24 O LCD segment output 12 S13 25 O LCD segment output 13 S14 26 O LCD segment output 14 S15 27 O LCD segment output 15 S16 28 O LCD segment output 16 S17 29 O LCD segment output 17 S18 30 O LCD segment output 18 S19 31 O LCD segment output 19 S20 32 O LCD segment output 20 S21 33 O LCD segment output 21 S22 34 O LCD segment output 22 S23 35 O LCD segment output 23 S24 36 O LCD segment output 24 S25 37 O LCD segment output 25 S26 38 O LCD segment output 26 S27 39 O LCD segment output 27 S28 40 O LCD segment output 28 |
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