E6240 Atmel, E6240 Datasheet - Page 14

• Manufacturer Part Number: E6240
• Description: KIT EVAL/DEV USING QT60240-ISG
• Manufacturer: Atmel
• Series: Quantum, QMatrix™r

Specifications of E6240

• Sensor Type: Touch, Capacitive
• Sensing Range: 16 / 24 Buttons/Keys
• Interface: I²C, USB
• Voltage - Supply: 5V
• Embedded: No
• Utilized Ic / Part: QT60160, QT60240
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -

lQ
Key Detection(s) / End of
Detection Processing
status registers
Addr: 1, 2
Read key
and 3
Figure 4.1 Power-on or Hardware Reset Flow Chart
'CHANGE'
output set
Stuck Key
Detected
Correct Setup
Keys OK
Hardware Reset
Power-on or
Block
Verify Setup
Host main
Process
Block
Recalibrate All
Send 0x55 to
Addr 125
14
Setup Data
Incorrect
Send Correct
Setup Block
Internal Host
QT60240-ISG R8.06/0906
Processes
Legend
Comms
with QT
Recalibrate All
Send 0x55 to
Addr 125