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MSP430F5259 Datasheet(PDF) 88 Page - Texas Instruments |
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MSP430F5259 Datasheet(HTML) 88 Page - Texas Instruments |
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88 / 107 page ![]() P7.0/UCA2TXD/UCA2SIMO P7.1/UCA2RXD/UCA2SOMI P7.2/UCB2CLK/UCA2STE P7.3/UCB2SIMO/UCB2SDA P7.4/UCB2SOMI/UCB2SCL P7.5/UCB2STE/UCA2CLK Direction 0: Input 1: Output P7SEL.x 1 0 P7DIR.x P7IN.x EN To module 1 0 From module P7OUT.x 1 0 DV SS DV IO P7REN.x Pad Logic 1 P7DS.x 0: Low drive 1: High drive D MSP430F5259, MSP430F5258, MSP430F5257, MSP430F5256 MSP430F5255, MSP430F5254, MSP430F5253, MSP430F5252 SLAS903A – MAY 2013 – REVISED JULY 2013 www.ti.com Port P7, P7.0 to P7.5, Input/Output With Schmitt Trigger Table 60. Port P7 (P7.0 to P7.5) Pin Functions CONTROL BITS AND SIGNALS PIN NAME (P7.x) x FUNCTION P7DIR.x P7SEL.x P7.0/UCA2TXD/UCA2SIMO 0 P7.0 (I/O) I: 0; O: 1 0 UCA2TXD/UCA2SIMO(1) X 1 P7.1/UCA2RXD/UCA2SOMI 1 P7.1 (I/O) I: 0; O: 1 0 UCA2RXD/UCA2SOMI(1) X 1 P7.2/UCB2CLK/UCA2STE 2 P7.2 (I/O) I: 0; O: 1 0 UCB2CLK/UCA2STE(1) (2) X 1 P7.3/UCB2SIMO/UCB2SDA 3 P7.3 (I/O) I: 0; O: 1 0 UCB2SIMO/UCB2SDA(1) (3) X 1 P7.4/UCB2SOMI/UCB2SCL 4 P7.4 (I/O) I: 0; O: 1 0 UCB2SOMI/UCB2SCL (1) (3) X 1 P7.5/UCB2STE/UCA2CLK 5 P7.5 (I/O) I: 0; O: 1 0 UCB2STE/UCA2CLK(1) X 1 (1) Setting P7SEL.x bit disables the output driver and the input Schmitt trigger. (2) UCB2CLK function takes precedence over UCA2STE function. If the pin is required as UCB2CLK input or output, USCI_A2 is forced to 3-wire SPI mode if 4-wire SPI mode is selected. (3) If the I2C functionality is selected, the output drives only the logical 0 to VSS level. 88 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated |
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