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AK4160 Datasheet(PDF) 33 Page - Asahi Kasei Microsystems |
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AK4160 Datasheet(HTML) 33 Page - Asahi Kasei Microsystems |
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33 / 40 page  [AK4160] MS1313-E-01 2011/11 - 33 - IRQ Mask Register (IRQMn: n=0~2) Address 0x66/0x6A/0x6E (W/R) Default 0x00 Description D7 D6 D5 D4 D3 D2 D1 D0 IRQ Mask IRQM[15] IRQM[14] IRQM[13] IRQM[12] IRQM[11] IRQM[10] IRQM[9] IRQM[8] Address 0x67/0x6B/0x6F (W/R) Default 0x00 Description D7 D6 D5 D4 D3 D2 D1 D0 IRQ Mask IRQM[7] IRQM[6] IRQM[5] IRQM[4] IRQM[3] IRQM[2] IRQM[1] IRQM[0] Bits Name Description 15-0 IRQM Intended channel setting of Touch/Release Interrupt 0: No Target of Interrupt 1: Target of Interrupt Noise Filter Control Register (NFC) Address 0x70 (W/R) Default 0x00 Description D7 D6 D5 D4 D3 D2 D1 D0 Noise Filter Control NF2S[1] NF2S[0] NF1S[1] NF1S[0] RIM[1] RIM[0] LCH RCH Bits Name Description D7-D6 NF2S Number of samples at the noise filter (the second filter) 00: 4 samples 01: 6 samples 10: 10 samples 11: 18 samples D5-D4 NF1S Number of samples at the noise filter (the first filter) 00: 4 samples 01: 6 samples 10: 10 samples 11: 18 samples D3-D2 RIM Initial Reference Setting Selection 00: User Setting (reference value set by Addr 0x80-0x9F REFn bits) 01: First Measurement Value as a Reference 10: 31/32 of First Measurement Value as a Reference 11: 30/32 of First Measurement Value as a Reference D1 LCH Priority Setting of sense terminals without multi touch function 0: The sense terminal to touch most strongly is selected. 1: The sense terminal of the youngest number is selected. D0 RCH Release Operation Setting of sense terminals without multi touch function 0: The next touch judgment is not executed until all the sense terminals are released once. 1: When the sense terminal that is judged as touched is released, the next touch judgment is executed. These bits can not be changed by the serial I/F in run-mode. |
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