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MSP430F2012IPW Datasheet(PDF) 59 Page - Texas Instruments |
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MSP430F2012IPW Datasheet(HTML) 59 Page - Texas Instruments |
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59 / 80 page ![]() MSP430x20x1, MSP430x20x2, MSP430x20x3 MIXED SIGNAL MICROCONTROLLER SLAS491A − AUGUST 2005 − REVISED OCTOBER 2005 59 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Port P1 (P1.4 to P1.7) pin functions, MSP430x20x2 CONTROL BITS / SIGNALS PIN NAME (P1.X) X FUNCTION P1DIR.x P1SEL.x USIP.x ADC10AE.x INCHx JTAG Mode P1.4/SMCLK/A4/ VREF+/VeREF+/ 4 P1.4† Input/Output 0/1 0 0 N/A 0 P1.4/SMCLK/A4/ VREF+/VeREF+/ TCK 4 N/A 0 1 0 N/A 0 TCK SMCLK 1 1 0 N/A 0 A4 (see Note 3) X X N/A 1 4 0 VREF+/VeREF+ (see Notes 3, 4) X X N/A 1 N/A 0 TCK (see Note 5) X X X X 1 P1.5/TA0/SCLK/A5/ TMS 5 P1.5† Input/Output 0/1 0 X 0 N/A 0 P1.5/TA0/SCLK/A5/ TMS 5 N/A 0 1 X 0 N/A 0 Timer_A2.TA0 1 1 X 0 N/A 0 SCLK X X 1 0 N/A 0 A5 (see Note 3) X X X 1 5 0 TMS (see Note 5) X X X X X 1 P1.6/TA1/SDO/SCL/A6/ TDI 6 P1.6† Input/Output 0/1 0 X 0 N/A 0 P1.6/TA1/SDO/SCL/A6/ TDI 6 Timer_A2.CCI1B 0 1 X 0 N/A 0 Timer_A2.TA1 1 1 X 0 N/A 0 SDO (SPI) / SCL (I2C) X X 1 0 N/A 0 A6 (see Note 3) X X X 1 6 0 TDI (see Note 5) X X X X X 1 P1.7/SDI/SDA/A7/ TDO/TDI 7 P1.7† Input/Output 0/1 0 X 0 N/A 0 P1.7/SDI/SDA/A7/ TDO/TDI 7 N/A 0 1 X 0 N/A 0 DVSS 1 1 X 0 N/A 0 SDI (SPI) / SDA (I2C) X X 1 0 N/A 0 A7 (see Note 3) X X X 1 7 0 TDO/TDI (see Notes 5, 6) X X X X X 1 † Default after reset (PUC/POR) NOTES: 1. N/A: Not available or not applicable. 2. X: Don’t care. 3. Setting the ADC10AE.x bit disables the output driver as well as the input schmitt trigger to prevent parasitic cross currents when applying analog signals. 4. The reference voltage is output if bit REFOUT in register ADC10CTL0 is set. An applied voltage is used as positive reference if bits SREF0/1 in register ADC10CTL0 are set to 10 or 11. 5. In JTAG mode the internal pull-up/down resistors are disabled. 6. Function controlled by JTAG |
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