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MSP430F2002IPWR.B bảng dữ liệu(PDF) 75 Page - Texas Instruments |
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MSP430F2002IPWR.B bảng dữ liệu(HTML) 75 Page - Texas Instruments |
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75 / 102 page ![]() MSP430F20x3 MSP430F20x2 MSP430F20x1 www.ti.com SLAS491I – AUGUST 2005 – REVISED DECEMBER 2012 Table 29. Port P1 (P1.4 to P1.7) Pin Functions, MSP430F20x3 CONTROL BITS / SIGNALS(1)(2) PIN NAME (P1.x) x FUNCTION P1DIR.x P1SEL.x USIP.x SD16AE.x INCHx JTAG Mode P1.4(3) input/output 0/1 0 N/A 0 N/A 0 N/A 0 1 N/A 0 N/A 0 P1.4/SMCLK/A2+/TCK 4 SMCLK 1 1 N/A 0 N/A 0 A2+(4) X X N/A 1 2 0 TCK(5) X X N/A X X 1 P1.5(3) input/output 0/1 0 0 0 N/A 0 N/A 0 1 0 0 N/A 0 Timer_A2.TA0 1 1 0 0 N/A 0 P1.5/TA0/SCLK/A2-/TMS 5 SCLK X X 1 0 N/A 0 A2-(4)(6) X X X 1 2 0 TMS(5) X X X X X 1 P1.6(3) input/output 0/1 0 0 0 N/A 0 Timer_A2.CCI1B 0 1 0 0 N/A 0 Timer_A2.TA1 1 1 0 0 N/A 0 P1.6/TA1/SDO/SCL/ 6 A3+/TDI SDO (SPI) / SCL (I2C) X X 1 0 N/A 0 A3+(4) X X X 1 3 0 TDI(5) X X X X X 1 P1.7(3) input/output 0/1 0 0 0 N/A 0 N/A 0 1 0 0 N/A 0 DVSS 1 1 0 0 N/A 0 P1.7/SDI/SDA/A3-/ 7 TDO/TDI SDI (SPI) / SDA (I2C) X X 1 0 N/A 0 A3-(4)(6) X X X 1 3 0 TDO/TDI(7)(5) X X X X X 1 (1) X = Don't care (2) N/A = Not available or not applicable (3) Default after reset (PUC/POR) (4) Setting the SD16AE.x bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. (5) In JTAG mode, the internal pullup and pulldown resistors are disabled. (6) With SD16AE.x = 0 the negative inputs are connected to VSS if the corresponding input is selected. (7) Function controlled by JTAG Copyright © 2005–2012, Texas Instruments Incorporated Submit Documentation Feedback 75 |
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