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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CDCE72010 датащи(PDF) 22 Page - Texas Instruments |
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CDCE72010 датащи(HTML) 22 Page - Texas Instruments |
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22 / 70 page  CDCE72010 SCAS858 – JUNE 2008...................................................................................................................................................................................................... www.ti.com Register 1: SPI Mode SPI RAM POWER UP BIT NAME RELATED BLOCK DESCRIPTION/FUNCTION BIT BIT CONDITION 0 A0 Address 0 1 1 A1 Address 1 0 2 A2 Address 2 0 3 A3 Address 3 0 4 0 ACDCSEL Input Buffers If set to 0 AC Termination, If set to 1 DC termination EEPROM 5 1 HYSTEN Input Buffers If set to 1 Input Buffers Hysteresis enabled EEPROM 6 2 TERMSEL Input Buffers If set to 0 Input Buffer Internal Termination enabled EEPROM 7 3 PRIINVBB Input Buffers If set to 1 Primary Input Negative pin biased with internal VBB voltage EEPROM 8 4 SECINVBB Input Buffers If set to 1 Secondary Input Negative pin biased with internal VBB voltage EEPROM 9 5 FAILSAFE Input Buffers If set to 1 Fail Safe is enabled for all input buffers EEPROM 10 6 PH1ADJC0 11 7 PH1ADJC1 12 8 PH1ADJC2 13 9 PH1ADJC3 Output 0 and 1 Coarse phase adjust select for Output Divider 1 EEPROM 14 10 PH1ADJC4 15 11 PH1ADJC5 16 12 PH1ADJC6 17 13 OUT1DIVRSEL0 18 14 OUT1DIVRSEL1 19 15 OUT1DIVRSEL2 Output Divider 1 ratio select 20 16 OUT1DIVRSEL3 Output 0 and 1 EEPROM (seeTable 7) 21 17 OUT1DIVRSEL4 22 18 OUT1DIVRSEL5 23 19 OUT1DIVRSEL6 When set to 0, the divider is disabled 24 20 EN01DIV Output 0 and 1 EEPROM When set to 1, the divider is enabled 25 21 PECL1HISWING Output 1 High Output Voltage Swing in LVPECL Mode if set to 1 EEPROM 26 22 CMOSMODE1PX LVCMOS mode select for OUTPUT 1 Positive Pin. Output 1 EEPROM (X,Y) = 00: Active, 10: Inverting, 11: Low, 01: 3-State 27 23 CMOSMODE1PY 28 24 CMOSMODE1NX LVCMOS mode select for OUTPUT 1 Negative Pin. Output 1 EEPROM (X,Y) = 00: Active, 10: Inverting, 11: Low, 01: 3-State 29 25 CMOSMODE1NY RAM BITS OUTPUT TYPE 30 26 OUTBUFSEL1X Output 1 22 23 24 25 26 27 EEPROM LVPECL 0 0 0 0 0 1 LVDS 0 1 0 1 1 1 31 27 OUTBUFSEL1Y Output 1 LVCMOS See Settings Above(1) 0 0 EEPROM All Outputs Disabled 0 1 0 1 1 0 (1) Use description for bits 22, 23, 24, and 25 for setting the LVCMOS outputs. 22 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): CDCE72010 |
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