EVAL-AD7879EBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD7879EBZ' PDF : 36 Pages View PDF
Data Sheet
AD7879/AD7889
Table 16. Measurement Result Registers (Read Only)
Address Register Name Data Bits Description
0x08
X+
[15:0]
Measured X+ input with Y excitation (Y position)
0x09
Y+
[15:0]
Measured Y+ input with X excitation (X position)
0x0A
X+ (Z1)
[15:0]
Measured X+ input with X− and Y+ excitation (touch-pressure calculation Z1)
0x0B
Y− (Z2)
[15:0]
Measured Y− input with X− and Y+ excitation (touch-pressure calculation Z2)
0x0C
AUX/VBAT
[15:0]
AUX/VBAT voltage measurement
0x0D
TEMP
[15:0]
Temperature conversion measurement
Default Value
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
Table 17. Revision and Device ID Register (Read Only)
Address
Data Bits
Description
0x0E
[15:12]
Unused
[11:8]
Revision and device ID bits
[7:0]
Device ID
Default Value
0x0379 (AD7879-1/AD7889-1)
0x037A (AD7879/AD7889)
Rev. D | Page 25 of 40
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