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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM9713 датащи(PDF) 101 Page - Wolfson Microelectronics plc |
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WM9713 датащи(HTML) 101 Page - Wolfson Microelectronics plc |
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101 / 111 page  Preliminary Technical Data WM9713L 1 PTD, March 2004, Rev 2.2 101 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 9 POLL 0 Writing “1” initiates a measurement (when CTC is not set) 8 CTC 0 0=Polling mode; 1=Continuous mode (for DMA) 7 ADCSEL_AUX4 0 Enable COMP1/AUX4 measurement (pin32) 6 ADCSEL_AUX3 0 Enable COMP1/AUX3 measurement (pin31) 5 ADCSEL_AUX2 0 Enable COMP1/AUX2 measurement (pin30) 4 ADCSEL_AUX1 0 Enable COMP1/AUX1 measurement (pin29) 3 ADCSEL_PRES SURE 0 Enable touchpanel pressure measurement 2 ADCSEL_Y 0 Enable touchpanel Y co-ord measurement 1 ADCSEL_X 0 Enable touchpanel X co-ord measurement 74h 0 COO 0 (OFF) Enables co-ordinate mode 9:8 CR 00 (93.75Hz) Controls conversion rate in continuous mode 7:4 DEL 0000 (20.8 µs) Controls touchpanel settling time 3 SLEN 1 Enables slot readback of touchpanel data 76h 2:0 SLT 110 (slot 11) Selects time slot for readback of touchpanel data 15:14 PRP 00 Selects mode of operation. 00=OFF, 01=pen detect with wake-up, 10=pen detect without wake-up, 11=running 13 RPR 0 Selects wake-up mode. 0=AC-Link only, 1=AC-Link and WM9713L auto-wake-up 12 45W 0 (4-wire) Selects 4-wire or 5-wire touchpanel 11 PDEN 0 (always) Selects when touchpanel measurements take place. 0=always, 1=only when pen is down 10 PDPOL 0 PENDOWN polarity: 0=non-inverted; 1=inverted 9 WAIT 0 Controls data readback from register 7Ah. 0=overwrite old data with new, 1=wait until old data has been read 8 PIL 0 (200 µA) Controls current used for pressure measurement. 1=400 µA 7:6 MSK 00 (OFF) Controls MASK feature 78h 5:0 RPU 000001 (64k Ω) Controls internal pull-up resistor for pen-down detection 15 PNDN 0 (pen up) Indicates pen status. 14:12 ADCSRC 000 (none) Indicates measurement type 7Ah read only 11:0 ADCD 000h Returns data from touchpanel / AUXADC Touchpanel Interface Registers 76h, 78h and 7Ah control the touchpanel interface. REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 15:8 F7:0 57h ASCII character “W” for Wolfson 7Ch 7:0 S7:0 4Dh ASCII character “M” 15:8 T7:0 4Ch ASCII character “L” 7Eh 7:0 REV7:0 12h 12 for WM9713L Intel’s AC’97 Component Specification, Revision 2.2, page 50 Register 7Ch and 7Eh are read-only registers that indicate to the driver that the codec is a WM9713L. |
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