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ADE7816 数据表(PDF) 40 Page - Analog Devices |
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ADE7816 数据表(HTML) 40 Page - Analog Devices |
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40 / 48 page ![]() ADE7816 Data Sheet Rev. 0 | Page 40 of 48 Address Register Name R/W1 Bit Length Bit Length During Communication2 Type3 Default Value4 Description 0xE607 Period R 16 16 U N/A Line period. 0xE608 CHNOLOAD R 16 16 U N/A Channel no load register. 0xE609 to 0xE60B Reserved For proper operation, do not write to these addresses. 0xE60C LINECYC R/W 16 16 U 0xFFFF Line cycle accumulation mode count. 0xE60D ZXTOUT R/W 16 16 U 0xFFFF Zero-crossing timeout count. 0xE60E COMPMODE R/W 16 16 U 0x01FF Computation mode register. 0xE60F Gain R/W 16 16 U 0x0000 PGA gains at ADC inputs (see Table 22). 0xE610 to 0xE616 Reserved This register should be ignored. 0xE617 CHSIGN R 16 16 U N/A Power sign register. 0xE618 CONFIG R/W 16 16 U 0x0000 Configuration register. 0xE700 MMODE R/W 8 8 U 0x1C Measurement mode register. 0xE701 ACCMODE R/W 8 8 U 0x00 Accumulation mode register. 0xE702 LCYCMODE R/W 8 8 U 0x78 Line accumulation mode. 0xE703 PEAKCYC R/W 8 8 U 0x00 Peak detection half line cycles. 0xE704 SAGCYC R/W 8 8 U 0x00 Sag detection half line cycles. 0xE705 Reserved This register should be ignored. 0xE706 HSDC_CFG R/W 8 8 U 0x00 HSDC configuration register. 0xE707 Version R/W 8 8 U Version of die. 0xE7E3 Reserved R/W 8 8 U 0x00 Register protection (see the Register Protection section). 0xE7FE Reserved Register protection key (see the Register Protection section). 0xEBFF Reserved 8 8 This address can be used in manipulating the AA SSEE AA /HSA pin when SPI is chosen as the active port (see the Communication section for details). 0xEC00 Reserved This register should be ignored. 0xEC01 CONFIG2 R/W 8 8 U 0x00 Configuration register (see Table 29). 1 R is read, and W is write. 2 32 ZP is a 24- or 20-bit, signed or unsigned register that is transmitted as a 32-bit word with 8 or 12 MSBs, respectively, padded with 0s. 32 SE is a 24-bit, signed register that is transmitted as a 32-bit word that is sign extended to 32 bits. 3 U indicates an unsigned register, and S indicates a signed register in twos complement format. 4 N/A is not applicable. REGISTER DESCRIPTIONS Table 16. HPFDIS Register (Address 0x4389) Bits Default Value Description [23:0] 0x000000 When HPFDIS = 0x000000, all high-pass filters in voltage and current channels are enabled. When the register is set to any nonzero value, all high-pass filters are disabled. Table 17. IPEAK Register (Address 0xE500) Bits Bit Name Default Value Description [31:27] Reserved 0x00000 These bits should be ignored. 26 IPCHANNEL2 0x0 The C or F current channel generated the IPEAKVAL[23:0] value. 25 IPCHANNEL1 0x0 The B or E current channel generated the IPEAKVAL[23:0] value. 24 IPCHANNEL0 0x0 The A or D current channel generated the IPEAKVAL[23:0] value. [23:0] IPEAKVAL[23:0] 0x0 Current channel peak value Table 18. VPEAK Register (Address 0xE501) Bits Bit Name Default Value Description [31:24] Reserved 0x00000 These bits should be ignored. [23:0] VPEAKVAL[23:0] 0x0 Voltage channel peak value. |
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