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PCM5310PAPR Datasheet(PDF) 44 Page - Texas Instruments |
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PCM5310PAPR Datasheet(HTML) 44 Page - Texas Instruments |
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44 / 103 page ![]() Registers 09-12 (09h-0Ch) PCM5310 SLES244 – FEBRUARY 2009 ............................................................................................................................................................................................ www.ti.com REG HEX DESCRIPTION B7 B6 B5 B4 B3 B2 B1 B0 09 09h GPIO PORT-1 selection RSV RSV RSV GSL1[4:0] 10 0Ah GPIO PORT-2 selection RSV RSV RSV GSL2[4:0] 11 0Bh GPIO PORT-3 selection RSV RSV RSV GSL3[4:0] 12 0Ch Not assigned RSV RSV RSV RSV RSV RSV RSV RSV GSL1[4:0]: GPO1 Function Selection (pin 55) GSL2[4:0]: GPO2 Function Selection (pin 56) GSL3[4:0]: GPO3 Function Selection (pin 57) The three GPIO pins can be used as an input flag, output flag, and logic function, as shown in Table 31. Default value: 00000 Table 31. GPIO Functions GSL1-3[4:0] GSL1[4:0]/GPIO1 GSL2[4:0]/GPIO2 GSL3[4:0]/GPIO3 00000 No assigned and input mode (default) No assigned and input mode (default) No assigned and input mode (default) 00001 Headphone insertion detection input Headphone insertion detection input Headphone insertion detection input 00010 Headphone insertion detection output Headphone insertion detection output Headphone insertion detection output 00011 Headphone short detection status L-channel Headphone short detection status L-channel Headphone short detection status L-channel 00100 Headphone short detection status R-channel Headphone short detection status R-channel Headphone short detection status R-channel 00101 Zero flag output for digital input (DAC12) Zero flag output for digital input (DAC12) Zero flag output for digital input (DAC12) 00110 Zero flag output for digital input (DAC34) Zero flag output for digital input (DAC34) Zero flag output for digital input (DAC34) 00111 Zero flag output for digital input (DAC12 and Zero flag output for digital input (DAC12 and Zero flag output for digital input (DAC12 and DAC34) DAC34) DAC34) 01000 Output register data to GPIO1 pin Output register data to GPIO1 pin Output register data to GPIO1 pin 01001 Output register data to GPIO2 pin Output register data to GPIO2 pin Output register data to GPIO2 pin 01010 Output register data to GPIO3 pin Output register data to GPIO3 pin Output register data to GPIO3 pin 01011 AND logic (GPIO1 = output, GPIO2,3 = input) AND logic (GPIO2 = output, GPIO1,3 = input) AND logic (GPIO2 = output, GPIO1,3 = input) 01100 NAND logic (GPIO1 = output, GPIO2,3 = NAND logic (GPIO2 = output, GPIO1,3 = NAND logic (GPIO2 = output, GPIO1,3 = input) input) input) 01101 OR logic (GPIO1 = output, GPIO2,3 = input) OR logic (GPIO2 = output, GPIO1,3 = input) OR logic (GPIO2 = output, GPIO1,3 = input) 01110 NOR logic (GPIO1 = output, GPIO2,3 = input) NOR logic (GPIO2 = output, GPIO1,3 = input) NOR logic (GPIO2 = output, GPIO1,3 = input) 01111 Buffer logic (GPIO1 = output, GPIO2 = input) Buffer logic (GPIO2 = output, GPIO1 = input) Buffer logic (GPIO2 = output, GPIO1 = input) 10000 Buffer logic (GPIO1 = output, GPIO3 = input) Buffer logic (GPIO2 = output, GPIO3 = input) Buffer logic (GPIO2 = output, GPIO3 = input) 10001 Inverter logic (GPIO1 = output, GPIO2 = input) Inverter logic (GPIO2 = output, GPIO1 = input) Inverter logic (GPIO2 = output, GPIO1 = input) 10010 Inverter logic (GPIO1 = output, GPIO3 = input) Inverter logic (GPIO2 = output, GPIO3 = input) Inverter logic (GPIO2 = output, GPIO3 = input) Others Reserved Reserved Reserved 44 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): PCM5310 |
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