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CDCE72010 датащи(PDF) 23 Page - Texas Instruments |
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CDCE72010 датащи(HTML) 23 Page - Texas Instruments |
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23 / 70 page ![]() CDCE72010 www.ti.com...................................................................................................................................................................................................... SCAS858 – JUNE 2008 Register 2: SPI Mode SPI RAM POWER UP BIT NAME RELATED BLOCK DESCRIPTION/FUNCTION BIT BIT CONDITION 0 A0 Address 0 0 1 A1 Address 1 1 2 A2 Address 2 0 3 A3 Address 3 0 4 0 DLYM0 Reference phase delay M bit0 5 1 DLYM1 DELAY M Reference phase delay M bit1 EEPROM 6 2 DLYM2 Reference phase delay M bit2 7 3 DLYN0 Feedback phase delay N bit0 8 4 DLYN1 DELAY N Feedback phase delay N bit1 EEPROM 9 5 DLYN2 Feedback phase delay N bit2 10 6 PH2ADJC0 11 7 PH2ADJC1 12 8 PH2ADJC2 13 9 PH2ADJC3 Output 2 Coarse phase adjust select for output divider 2 EEPROM 14 10 PH2ADJC4 15 11 PH2ADJC5 16 12 PH2ADJC6 17 13 OUT2DIVRSEL0 18 14 OUT2DIVRSEL1 19 15 OUT2DIVRSEL2 Output Divider 2 ratio select 20 16 OUT2DIVRSEL3 Output 2 EEPROM (seeTable 7) 21 17 OUT2DIVRSEL4 22 18 OUT2DIVRSEL5 23 19 OUT2DIVRSEL6 When set to 0, the divider is disabled 24 20 EN2DIV Output 2 EEPROM When set to 1, the divider is enabled 25 21 PECL2HISWING Output 2 High Output Voltage Swing in LVPECL Mode if set to 1 EEPROM 26 22 CMOSMODE2PX LVCMOS mode select for OUTPUT 2 Positive Pin. Output 2 EEPROM (X,Y) = 00: Active, 10: Inverting, 11: Low, 01: 3-State 27 23 CMOSMODE2PY 28 24 CMOSMODE2NX LVCMOS mode select for OUTPUT 2 Negative Pin. Output 2 EEPROM (X,Y) = 00: Active, 10: Inverting, 11: Low, 01: 3-State 29 25 CMOSMODE2NY RAM BITS OUTPUT TYPE 30 26 OUTBUFSEL2X Output 2 22 23 24 25 26 27 EEPROM LVPECL 0 0 0 0 0 1 LVDS 0 1 0 1 1 1 31 27 OUTBUFSEL2Y Output 2 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. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 23 Product Folder Link(s): CDCE72010 |
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