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ADEMA124 Datasheet(PDF) 52 Page - Analog Devices

Part # ADEMA124
Description  Simultaneously Sampling 4- and 7-Channel ΣΔ ADC with SPI
PDF  78 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADEMA124 Datasheet(HTML) 52 Page - Analog Devices

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Data Sheet
ADEMA124/ADEMA127
REGISTER SUMMARY
analog.com
Rev. A | 52 of 78
Table 27. Retained MMR Summary
14-Bit Address Name
Description
Default Value
Access
0x001
SWRST
Software Reset.
0x00
W
0x002
CONFIG0
ADC Configuration.
0xC2
R/W
0x003
TDM_STATUS
Tamper Detect Status.
0x00
R/W
0x004
ADC_PD
ADC Power Down.
0x00
R/W
0x005
ADC_CMI
ADC Input Common-Mode Configuration.
0x00
R/W
0x006
ADC_GAIN
ADC Gain Configuration.
0x00
R/W
0x007
ADC_INV
ADC Input Inversion.
0x00
R/W
0x008
CONFIG_CRC_MMR_RETAINED
Configuration of Background Retained Register Map CRC.
0x00
R/W
0x009
TDM_CONFIG
Tamper Detect Configuration.
0x80
R/W
0x00A
TDM_THRSH_MSB
Tamper Detect Threshold Most Significant Bits.
0x00
R/W
0x00B
TDM_THRSH_LSB
Tamper Detect Threshold Least Significant Bits.
0x00
R/W
0x00E
CRC_RESULT_MMR_RETAINED_HI
Background Retained Register Map CRC Most Significant Byte.
0x22
R
0x00F
CRC_RESULT_MMR_RETAINED_LO
Background Retained Register Map CRC Least Significant Byte.
0xC7
R
Note the registers in Table 28 are reset to the default value when the ADEMA124/ADEMA127 enter standby mode. For more details, see the
Standby Mode section.
Table 28. MMR Summary
14-Bit Address
Name
Description
Default Value
Access
0x010
EFUSE_REFRESH
EFuse Refresh.
0x00
R/W
0x012
ACCESS_EXTENDED_MMAP
Extended Memory Map Access Control.
0x00
R/W
0x013
SCRATCH
Software Debug Register.
0x00
R/W
0x014
SYNC_SNAP
ADC Synchronization Control.
0x00
R/W
0x017
SNAPSHOT_COUNT_HI
System Timing Controller Counter.
0x00
R
0x018
SNAPSHOT_COUNT_LO
System Timing Controller Counter.
0x00
R
0x019
MASK0
High Priority Interrupt Mask.
0x00
R/W
0x01A
MASK1
Lower Priority Interrupt Mask.
0x00
R/W
0x01B
MASK2
DSP Interrupt Mask.
0x08
R/W
0x01F
WR_LOCK
Configuration Lock.
0x5E
R/W
0x020
STATUS0
Latched Status of High Priority Interrupts.
0x00
R/W
0x021
STATUS1
Latched Status of Lower Priority Interrupts.
0x00
R/W
0x022
STATUS2
DSP Status.
0x01
R/W
0x025
CONFIG_CRC_MMR
Configuration of Background Register Map CRC.
0x00
R/W
0x026
V0_WAV_HI
ADC Channel 0 Waveform Data Most Significant Byte.
0x00
R/W
0x027
V0_WAV_MD
ADC Channel 0 Waveform Data Middle Byte.
0x00
R/W
0x028
V0_WAV_LO
ADC Channel 0 Waveform Data Least Significant Byte.
0x00
R/W
0x029
V1_WAV_HI
ADC Channel 1 Waveform Data Most Significant Byte.
0x00
R/W
0x02A
V1_WAV_MD
ADC Channel 1 Waveform Data Middle Byte.
0x00
R/W
0x02B
V1_WAV_LO
ADC Channel 1 Waveform Data Least Significant Byte.
0x00
R/W
0x02C
V2_WAV_HI
ADC Channel 2 Waveform Data Most Significant Byte.
0x00
R/W
0x02D
V2_WAV_MD
ADC Channel 2 Waveform Data Middle Byte.
0x00
R/W
0x02E
V2_WAV_LO
ADC Channel 2 Waveform Data Least Significant Byte.
0x00
R/W
0x02F
V3_WAV_HI
ADC Channel 3 Waveform Data Most Significant Byte.
0x00
R/W
0x030
V3_WAV_MD
ADC Channel 3 Waveform Data Middle Byte.
0x00
R/W
0x031
V3_WAV_LO
ADC Channel 3 Waveform Data Least Significant Byte.
0x00
R/W
0x032
V4_WAV_HI
ADC Channel 4 Waveform Data Most Significant Byte.
0x00
R/W
0x033
V4_WAV_MD
ADC Channel 4 Waveform Data Middle Byte.
0x00
R/W



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