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ADBL-A321 Arkusz danych(PDF) 2 Page - Pixart Imaging Inc. |
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ADBL-A321 Arkusz danych(HTML) 2 Page - Pixart Imaging Inc. |
2 / 16 page 2 PixArt Imaging Inc. http://www.pixart.com All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission. Version 1.0 | 05 Sep 2016 | 11010AEN PixArt Imaging Inc. ADBS-A350 General Datasheet Optical Finger Navigation Chip ADBS-A350 General Datasheet Optical Finger Navigation Chip Device Pinout Pin Name Description Input/Output pin Function 1 GND Ground 2 XY_LED XY LED driver connection Must connect to LED- (see schematics Figure 7a, 7b) 3 EVENT_INT Event Interrupt (active low output) O (CMOS output) Open when not used Default active low signal, can be changed in Event control register 0x1d 4 GPIO General Purpose Input/ Output I (Schmitt trigger input)/ O (CMOS output) Pin can be used for FPD output, PWM output or Dome/ Button click input. If configure as input do not leave pin unconnected 5 VDDIO Voltage supply for Input/ Output pins Supply 1.8 V or 2.8 V 6 IO_MOSI_A0 TWI address set or Master Out Slave In I (Schmitt trigger input) SPI : MOSI (Master Out Slave In) signal TWI Address Select, A0 Do not leave pin unconnected 7 IO_CLK Serial clock input I (Schmitt trigger input) Serial clock signal 8 IO_MISO_SDA TWI serial data or Master In Slave Out In SPI – CMOS output. In TWI – open drain I/O SPI : MISO (Master Input Slave Out) signal TWI : serial data signal 9 IO_NCS_A1 TWI address set or Chip Select I (Schmitt trigger input) SPI : NCS (chip select) active low signal TWI Address Select, A1 Do not leave pin unconnected 10 NRST Hardware Chip Reset I (Schmitt trigger input) Set to high when not used. Active low signal 11 GND Ground 12 NC No Connect No connection 13 SHTDWN Shutdown (active high input) I (Schmitt trigger input) Set to low when not used Active high signal 14 VDDIO Voltage supply for I/O Sets I/O voltage 15 IO_SELECT SPI / TWI Select I (Schmitt trigger input) TWI : GND or SPI : High 16 NC No Connect No connection 17 NC No Connect No connection 18 NC No Connect No connection 19 NC No Connect No connection 20 VDD Voltage supply Supply 1.8 V 21 GND Ground 22 GND Ground 23 NC No Connect No connection 24 LED- LED Cathode Must connect to XY_LED 25 LED- LED Cathode Must connect to XY_LED 26 LED- LED Cathode Must connect to XY_LED 27 LED+ LED Anode Provide 1.8 V supply voltage 28 GND Ground Note: NC pins can be tied to VDD, GND or left open/ unconnected. |
Podobny numer części - ADBL-A321 |
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Podobny opis - ADBL-A321 |
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