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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DS32EL0421 датащи(PDF) 22 Page - Texas Instruments |
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DS32EL0421 датащи(HTML) 22 Page - Texas Instruments |
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22 / 32 page  DS32EL0421, DS32ELX0421 SNLS282F – MAY 2008 – REVISED APRIL 2013 www.ti.com Addr Name Bits Field R/W Default Description (Hex) 05 GP In 7:3 Reserved 0 2 GP In 2 R 0 Input value on GPIO2 1 GP In 1 R 0 Input value on GPIO1 0 GP In 0 R 0 Input value on GPIO0 06 GP Out 7:3 Reserved 0 2 GP Out 2 R/W 0 Output value on GPIO2 1 GP Out 1 R/W 0 Output value on GPIO1 0 GP Out 0 R/W 0 Output value on GPIO0 07–1F Reserved 20 De-Emphasis 7:3 Reserved 0 2 Pin Override R/W 0 0: Pin values determine setting 1: Register overrides pin values 1:0 De-emphasis R/W 0 00: No de-emphasis level 01: Low 10: Medium 11: High 21 Device Config 7 NRZI enable R/W 0 1: Enable NRZI, if override bit is set 6 DV disable R/W 0 1: Disable Data Valid 5 Reserved R/W 0 4 Scrambler Enable R/W 0 1: Scrambler enable, requires override bit to change setting 3 DC Bal encoder R/W 0 1: Bypass encoder, requires override bit to change setting bypass 2 Training R/W 0 1: Enable training sequence, requires override bit to Sequence Enable change setting 1:0 Device R/W 0 MSB: Remote Sense enable, active low Configuration LSB: DC balance encoder enable, active low Requires override bit to change settings through registers. Normally controlled by pins. See Table 2 for more information. 22 Device Config 7:5 Reserved 0 Override 4 NRZ bypass R/W 0 1: Unlock reg 21’h bit 7 override 3 Scrambler bypass R/W 0 1: Unlock reg 21’h bit 4 override 2 DC Bal encoder R/W 0 1: Unlock reg 21’h bit 3 bypass override 1 Training R/W 0 1: Unlock reg 21’h bit 2 sequence enable override 0 Config pin R/W 0 1: Unlock reg 21’h bits 1 and 0 override 23 Reserved 24 LVDS Clock Delay 7 TxCLKIN Delay R/W 0 0: TxCLKIN delay enable Enable Bypass 1: Bypass TxCLKIN delay 6:0 Reserved 0 25 Reserved 22 Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated Product Folder Links: DS32EL0421 DS32ELX0421 |
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