Datasheet

Data Sheet AD7877
Rev. D | Page 39 of 44
Register Name: Sequencer Register 0
Write Address: 1100
Read Address: 01100
Default Value: 0x000
Type: Read/write
Table 19.
Bit Name Read/Write Description
0 Not Used R/W This bit is not used
1 Z1_SS R/W Setting this bit includes the Z1 touch-pressure measurement (X+ input) in a slave mode sequence
2 TEMP2_SS R/W
Setting this bit includes a temperature measurement using differential conversion in a slave mode
sequence
3
TEMP1_SS
R/W
Setting this bit includes a temperature measurement using single-ended conversion in a slave mode
sequence
4 BAT2_SS R/W Setting this bit includes measurement of Battery Monitor Input 2 in a slave mode sequence
5 BAT1_SS R/W Setting this bit includes measurement of Battery Monitor Input 1 in a slave mode sequence
6 AUX3_SS R/W Setting this bit includes measurement of Auxiliary Input 3 in a slave mode sequence
7 AUX2_SS R/W Setting this bit includes measurement of Auxiliary Input 2 in a slave mode sequence
8 AUX1_SS R/W Setting this bit includes measurement of Auxiliary Input 1 in a slave mode sequence
9 Z2_SS R/W Setting this bit includes the Z2 touch-pressure measurement (Y− input) in a slave mode sequence
10 XPOS_SS R/W Setting this bit includes measurement of the X position (Y+ input) in a slave mode sequence
11 YPOS_SS R/W Setting this bit includes measurement of the Y position (X+ input) in a slave mode sequence
Register Name: Sequencer Register 1
Write Address: 1101
Read Address: 01101
Default Value: 0x000
Type: Read/write
Table 20.
Bit Name Read/Write Description
0 Not Used R/W This bit is not used
1 Z1_MS R/W Setting this bit includes the Z1 touch-pressure measurement (X+ input) in a master mode sequence
2
TEMP2_MS
R/W
Setting this bit includes a temperature measurement using differential conversion in a master mode
sequence
3 TEMP1_MS R/W
Setting this bit includes a temperature measurement using single-ended conversion in a master mode
sequence
4 BAT2_MS R/W Setting this bit includes measurement of Battery Monitor Input 2 in a master mode sequence
5 BAT1_MS R/W Setting this bit includes measurement of Battery Monitor Input 1 in a master mode sequence
6
AUX3_MS
R/W
Setting this bit includes measurement of Auxiliary Input 3 in a master mode sequence
7 AUX2_MS R/W Setting this bit includes measurement of Auxiliary Input 2 in a master mode sequence
8 AUX1_MS R/W Setting this bit includes measurement of Auxiliary Input 1 in a master mode sequence
9 Z2_MS R/W Setting this bit includes the Z2 touch-pressure measurement (Y− input) in a master mode sequence
10 XPOS_MS R/W Setting this bit includes measurement of the X position (Y+ input) in a master mode sequence
11 YPOS_MS R/W Setting this bit includes measurement of the Y position (X+ input) in a master mode sequence