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TPS61311 Datasheet(PDF) 39 Page - Texas Instruments |
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TPS61311 Datasheet(HTML) 39 Page - Texas Instruments |
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39 / 57 page ![]() TPS61310, TPS61311 www.ti.com SLVS978C – MARCH 2010 – REVISED NOVEMBER 2012 REGISTER5 DESCRIPTION Memory location: 0x05 Description DIR (W) SELFCAL ENPSM GPIO GPIOTYPE ENLED3 ENLED2 ENLED1 STSTRB1 (R) Bits D7 D6 D5 D4 D3 D2 D1 D0 Memory type R/W R/W R/W R/W R/W R/W R/W R/W Default value 0 1 1 0 1 0 1 0 Bit Description SELFCAL High-Current LED Forward Voltage Self-Calibration Start bit. In write mode, this bit enables/disables the output voltage vs. LED forward voltage/current self-calibration procedure. 0: Self-calibration disabled. 1: Self-calibration enabled. In read mode, this bit returns the status of the self-calibration procedure. 0: Self-calibration ongoing 1: Self-calibration done Notice that this bit is only being reset at the (re-)start of a calibration cycle. ENPSM Enable / Disable Power-Save Mode bit. 0: Power-save mode disabled. 1: Power-save mode enabled. STSTRB1 STRB1 Input Status bit (Read Only). This bit indicates the logic state on the STRB1 state. DIR GPIO Direction bit. 0: GPIO configured as input. 1: GPIO configured as output. GPIO GPIO Port Value. This bit contains the GPIO port value. GPIOTYPE GPIO Port Type. 0: GPIO is configured as push-pull output. 1: GPIO is configured as open-drain output. ENLED3 Enable / Disable High-Current LED3 bit. 0: LED3 input is disabled. 1: LED3 input is enabled. ENLED2 Enable / Disable High-Current LED2 bit. 0: LED2 input is disabled. 1: LED2 input is enabled. ENLED1 Enable / Disable High-Current LED1 bit. 0: LED1 input is disabled. 1: LED1 input is enabled. Copyright © 2010–2012, Texas Instruments Incorporated Submit Documentation Feedback 39 Product Folder Links: TPS61310 TPS61311 |
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