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AD9547/PCBZ 数据表(PDF) 58 Page - Analog Devices |
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AD9547/PCBZ 数据表(HTML) 58 Page - Analog Devices |
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58 / 104 page  AD9547 Rev. 0 | Page 58 of 104 REGISTER MAP The register addresses and defaults are hexadecimal values. Use the default value when writing to registers and/or bits marked as unused. Table 36. Addr Opt1 Name D7 D6 D5 D4 D3 D2 D1 D0 Def Serial Port Configuration and Part Identification 0x0000 E SPI control Unidirec- tional LSB first/ IncAddr Soft reset Long instruction Unused 0x10 0x0000 Dup I2C control Unused Soft reset Unused 0x00 0x0001 E Reserved Unused 0x0002 R Silicon revision level Silicon revision number 0x01 0x0003 R Device ID Device ID 0x31 0x0004 E Register readback Unused Read buffer register 0x00 0x0005 A, E I/O update Unused I/O update 0x00 System Clock (SYSCLK) 0x0100 S Charge pump/ lock detect control External loop filter enable Charge pump mode (auto/man) Charge pump current[2:0] Lock detect timer disable Lock detect timer[1:0] 0x18 0x0101 S N divider N divider[7:0] 0x28 0x0102 S System clock input options Unused M divider reset M divider[1:0] 2× frequency multiplier enable PLL enable SYSCLK source[1:0] 0x45 0x0103 C Nominal system clock period Nominal SYSCLK period[15:0] (in fs) (1 ns at 1 ppm accuracy) 0x40 0x0104 C 0x42 0x0105 C Unused Nominal SYSCLK period[20:16] 0x0F 0x0106 C System clock stability period SYSCLK stability period[15:0] (in ms) 0x01 0x0107 C 0x00 0x0108 C Unused System clock stability period[19:16] (in ms) 0x00 General Configuration 0x0200 S M0 control M0 in/out M0 function[6:0] 0x00 0x0201 S M1 control M1 in/out M1 function[6:0] 0x00 0x0202 S M2 control M2 in/out M2 function[6:0] 0x00 0x0203 S M3 control M3 in/out M3 function[6:0] 0x00 0x0204 S M4 control M4 in/out M4 function[6:0] 0x00 0x0205 S M5 control M5 in/out M5 function[6:0] 0x00 0x0206 S M6 control M6 in/out M6 function[6:0] 0x00 0x0207 S M7 control M7 in/out M7 function[6:0] 0x00 0x0208 C IRQ pin output mode Unused IRQ pin output mode[1:0] 0x00 0x0209 C IRQ mask Unused SYSCLK unlocked SYSCLK locked Unused SYSCLK cal complete SYSCLK cal started 0x00 0x020A C Unused Distribution sync Watchdog timer EEPROM fault EEPROM complete 0x00 0x020B C Switching Closed Free run Holdover Frequency unlocked Frequency locked Phase unlocked Phase locked 0x00 0x020C C Unused History updated Frequency unclamped Frequency clamped Phase slew unlimited Phase slew limited 0x00 0x020D C Ref AA new profile Ref AA validated Ref AA fault cleared Ref AA fault Ref A new profile Ref A validated Ref A fault cleared Ref A fault 0x00 0x020E C Ref BB new profile Ref BB validated Ref BB fault cleared Ref BB fault Ref B new profile Ref B validated Ref B fault cleared Ref B fault 0x00 0x020F C Unused 0x00 0x0210 C Unused 0x00 0x0211 C Watchdog timer Watchdog timer [15:0] (in ms up to 65,535 ms) 0x00 0x0212 C 0x00 0x0213 S DAC current DAC full-scale current[7:0] 0xFF 0x0214 S DAC shutdown Unused DAC full-scale current[9:8] 0x01 |
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