at42qt1070 ATMEL Corporation, at42qt1070 Datasheet - Page 19

• Manufacturer Part Number: at42qt1070
• Description: Qtouch 7-channel Sensor Ic
• Manufacturer: ATMEL Corporation

Table 5-1.
5.2
5.3
9596A–AT42–10/10
Address
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
Address 0: Chip ID
Address 1: Firmware Version
AVE/AKS key 4
AVE/AKS key 5
AVE/AKS key 6
DI key 0
DI key 1
DI key 2
DI key 3
DI key 4
DI key 5
DI key 6
FO/MO/Guard No
LP
Max On Duration
Calibrate
RESET
Internal Register Address Allocation (Continued)
Use
Table 5-2.
Table 5-3.
MAJOR ID: Reads back as 2
MINOR ID: Reads back as E
FIRMWARE VERSION: this shows the 8-bit firmware version 1.5 (0x15).
Address
Address
0
1
Bit 7
Chip ID
Firmware Version
b7
b7
Bit 6
b6
b6
Bit 5
Adjacent key suppression level for key 4
Adjacent key suppression level for key 5
Adjacent key suppression level for key 6
MAJOR ID
Detection integrator counter for key 0
Detection integrator counter for key 1
Detection integrator counter for key 2
Detection integrator counter for key 3
Detection integrator counter for key 4
Detection integrator counter for key 5
Detection integrator counter for key 6
FastOutDI/ Max Cal/Guard Channel
Maximum On Duration
Low Power (LP) Mode
b5
b5
Bit 4
Calibrate
RESET
FIRMWARE VERSION
b4
b4
Bit 3
b3
b3
Bit 2
b2
b2
Bit 1
MINOR ID
AT42QT1070
b1
b1
Bit 0
b0
b0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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