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AD5372BCPZ 数据表(PDF) 21 Page - Analog Devices |
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AD5372BCPZ 数据表(HTML) 21 Page - Analog Devices |
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21 / 25 page ![]() Preliminary Technical Data AD5372/AD5373 Rev. P rF | Page 21 of 25 Table 15. Special Function Codes SPECIAL FUNCTION CODE DATA S5 S4 S3 S2 S1 S0 F15-F0 ACTION 0 0 0 0 0 0 0000 0000 0000 0000 NOP 0 0 0 0 0 1 XXXX XXXX XXXX X[F2:F0] Write control register F2 = 1 Select B reg for input; F2 = 0 Select A reg for input F1 = 1 En temp shutdown; F1 = 0 Disable temp shutdown F0 = 1 Soft power down; F0 = 0 soft power up 0 0 0 0 1 0 XX[F13:F0] Write data in F13:F0 to OFS0 register 0 0 0 0 1 1 XX[F13:F0] Write data in F13:F0 to OFS1 register 0 0 0 1 0 0 XX[F13:F0] Reserved 0 0 0 1 0 1 See Table 14 Select register for readback 0 0 0 1 1 0 XXXX XXXX[F7:F0] Write data in F7:F0 to A/B Select Register 0 0 0 0 1 1 1 XXXX XXXX[F7:F0] Write data in F7:F0 to A/B Select Register 1 0 0 1 0 0 0 XXXX XXXX[F7:F0] Write data in F7:F0 to A/B Select Register 2 0 0 1 0 0 1 XXXX XXXX[F7:F0] Write data in F7:F0 to A/B Select Register 3 0 0 1 0 1 0 XXXX XXXX[F7:F0] Reserved 0 0 1 0 1 1 XXXX XXXX[F7:F0] Block write A/B Select Registers F7:F0 = 0, write all 0’s (all channels use X2A register) F7:F0 = 1, wrote all 1’s (all channels use X2B register) Table 16. Address Codes for Data Readback F15 F14 F13 F12 F11 F10 F9 F8 F7 REGISTER READ 0 0 0 X1A Register 0 0 1 X1B Register 0 1 0 C Register 0 1 1 Bits F12 to F7 select channel to be read back, from Channel 0 = 001000 to Channel 31 = 100111 M Register 1 0 0 0 0 0 0 0 1 Control Register 1 0 0 0 0 0 0 1 0 OFS0 Data Register 1 0 0 0 0 0 0 1 1 OFS1 Data Register 1 0 0 0 0 0 1 0 0 Reserved 1 0 0 0 0 0 1 1 0 A/B Select Register 0 1 0 0 0 0 0 1 1 1 A/B Select Register 1 1 0 0 0 0 1 0 0 0 A/B Select Register 2 1 0 0 0 0 1 0 0 1 A/B Select Register 3 1 0 0 0 0 1 0 1 0 Reserved Note: F6 to F0 are don’t care for data readback function. |
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