EVK1060A Atmel, EVK1060A Datasheet - Page 18

• Manufacturer Part Number: EVK1060A
• Description: KIT EVAL FOR AT42QT1060-MMU
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of EVK1060A

• Sensor Type: Touch, Capacitive
• Sensing Range: 1 Button/Key
• Interface: I²C
• Sensitivity: 2mm ~ 5mm Pad Widths
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: AT42QT1060
• Silicon Manufacturer: Atmel
• Silicon Core Number: AT42QT1060-MMU
• Kit Application Type: Sensing - Touch / Proximity
• Application Sub Type: Capacitive Touch
• Silicon Family Name: QT1060
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 6-1.
6.2
6.3
6.4
6.5
18
Note:
Address
40 – 51
52 – 63
Address 0: Chip ID
Address 1: Device Version Number
Address 2: Minor Version Number
Address 4: Detection Status
Res'd = Reserved; only write zero to these bits.
AT42QT1060
Key 0 – 5 Signal
Key 0 – 5 Reference
Internal Register Address Allocation (Continued)
Use
Table 6-2.
Table 6-3.
Table 6-4.
Table 6-5.
MAJOR ID: Reads back as 3
MINOR ID: Reads back as 1
DEVICE VERSION NUMBER: this is the 8-bit firmware version number (0x03).
MINOR VERSION NUMBER: this is the 8-bit minor firmware revision number (0x00).
CAL: a 1 indicates that the QT1060 is currently calibrating.
KEY0 – 5: bits 0 to 5 indicate which keys are in detection, if any; touched keys report as 1,
untouched or disabled keys report as 0.
Address
Address
Address
Address
0
1
2
4
R/W
R
R
Chip ID
Device Version Number
Minor Version Number
Detection Status
CAL
b7
b7
b7
b7
Bit 7
Reserved
b6
b6
b6
b6
MAJOR ID
Bit 6
KEY5
b5
b5
b5
b5
Bit 5
DEVICE VERSION NUMBER
MINOR VERSION NUMBER
KEY4
b4
b4
b4
b4
Bit 4
KEY3
b3
b3
b3
b3
Bit 3
KEY2
b2
b2
b2
b2
MINOR ID
Bit 2
KEY1
b1
b1
b1
b1
Bit 1
9505E–AT42–02/09
KEY0
b0
b0
b0
b0
Bit 0