GT1151QM chip equivalent, capacitive touch chip.
........ 4 3. Chip Principle Block Diagram ........ 6 4. Pin Definition .. 7 5. Sensor Design .. 12
5.1. Sensing Channel Arrangement . 12 5.2. Drive Channel Layout .......
..... 18 7.1. Working mode ...... 18 7.2. Sensitivity State Switching . 19 7.3. Interrupt Trigger Mode ...... 20 7.4. Fixed Configuration Function 20 7.5. Frequency Hopping Function .. 20 7.6. Self-calibration .. 21 8. Reference Circuit Diagram 22 .
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