E6486 QUANTUM ATMEL, E6486 Datasheet - Page 9

• Manufacturer Part Number: E6486
• Description: QT60486 And QT60326 Qtouch Evalution Kit
• Manufacturer: QUANTUM ATMEL

Specifications of E6486

• Silicon Manufacturer: Atmel
• Features: SPI High-speed Synchronous Communications, RS232 Primary Interface Interface
• Kit Contents: Board And Literature
• Silicon Family Name: Qmatrix
• Silicon Core Number: QT60486, QT60326
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TROUBLESHOOTER
Board Will Not
Communicate
with PC
Board Will
Not Calibrate
Noisy or
Erratic Signal
Bad Serial Connections
Bad or Conflicting Com Port on PC
Low Battery or Power Supply Out of Usable Range
J4 is on the Wrong Setting
Excess Capacitive Load
Shorted X or Y Matrix Line
Low Power Supply Voltage
Noisy Power Supply
Ground Loop Interference
Matrix or Matrix Cable not Mechanically Stable
Strong RFI from a Transmitter or Adjacent Digital Product
Insufficient Signal Filtering
Shut down other tasks that may also be using the same com port IRQ or I/O
Matrix or matrix cable too close to a noise source such as a power line or
Check/replace serial cable
address on the PC
Use a different PC
Restore power to within correct range
Reduce burst length
Reduce Cx loading
switching noise source
Use Noise Sync feature to overcome
Increase distance to noise source
Place grounded shield between noise source and matrix
Increase burst length and threshold level
Increase the detection integrator level