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PAW3402DK Datasheet(PDF) 10 Page - Pixart Imaging Inc. |
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PAW3402DK Datasheet(HTML) 10 Page - Pixart Imaging Inc. |
10 / 15 page PixArt Imaging Inc. PAW3402 / PAW3412 PS/2 Optical Mouse SOC All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 10 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw V1.0, Feb. 2008 7. Mouse Mode Selection The Set Sampling Rate command is used to set the device operating modes. Whenever the mouse received command 'FF', it will reset to standard mode (2D3B) mode. After power-on reset is initiated, the mouse is set to standard PS/2 mode. The Device ID is available through the PS/2 Read Device Type (0xF2) command. For a device in standard 2D mode, the device will report an ID of 0x00. For a device in standard 3D mode, the device will report an ID of 0x03. Mode Device ID Standard 2D mode (2D3B) 0x00 Standard 3D mode (3D3B) 0x03 ● Standard 3D Mouse (3D3B) Command Sequence After Reset, the device will be in standard 2D mode. By sending the Set Sampling Rate command series as follows, the device is set to standard 3D mode. Command Response F3 FA C8 FA F3 FA 64 FA F3 FA 50 FA F2 FA, 03 Notice that the Set Sampling Rate commands are valid, and the device report rate will be the value of the last command; that is, 0x50 after this series of commands. |
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