EVK1060A Atmel, EVK1060A Datasheet - Page 25

• 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

7. Setting Up Procedures
9505E–AT42–02/09
threshold before that key is registered
D etermine which keys are in the AKS
leaving the SNS pins unconnected in
status register generates a transition
confirmed as having passed the key
Set the number of keys required by
Determine whether a change in the
adjusting the value of the sampling
[Address 30: Detection Integrator ]
Tune the sensitivity of the keys by
corresponding bit in the detection
capacitor, Cs and the negative
measurements that must be
[Address 16 – 21: NTHR]
Determine the number of
[Address 25 : AKS Mask]
[Address 24: Key Mask]
as being in detect .
threshold (NTHR)
To Set Up Keys
on the CHG line.
unused keys.
group .
Determine the active logic level for the
Determine the output level for the I /Os
Determine the duty cycle of the PW M
I/Os that are configured as outputs .
them to be outputs and leave them
configured as outputs will output a
Determine the direction of the I /O
lines. If any lines are unused , set
controlled by their corresponding
[Address 29 : U ser Output Buffer]
[Address 28: Active Level Mask]
that are configured as outputs .
Determine which I /Os that are
Determine which I /Os that are
[Address 27: Detection Mask]
configured as outputs will be
[Address 31 : PW M Level ]
[Address 26 : PW M Mask]
[Address 23: I/O Mask]
To Set Up I/O Lines
capacitive key.
unconnected .
output signal .
PW M signal.
AT42QT1060
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