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ADNS-5712 Arkusz danych(PDF) 11 Page - Pixart Imaging Inc. |
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ADNS-5712 Arkusz danych(HTML) 11 Page - Pixart Imaging Inc. |
11 / 15 page ADNS-5712 _____________________________________________________________________________________________________________________________ All rights strictly reserved, any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. E-mail: fae_service@pixart.com ADNS-5712-GDS-R1.2 20160902 11 USB Data Report Format Two types of USB report data format are supported, boot protocol and report protocol. The boot protocol is used for legacy PC environment which supports 8-bit delta_X, delta_Y motion data and 3 basic buttons only. Report protocol is the more common format which supports 16- bit delta_X and delta_Y motion data, 8-bit Z-wheel scrolling data and 5 buttons. If the Z-wheel is scrolled upward, the corresponding report data will be 01H. If the Z-wheel is scrolled downward, the corresponding report data will be FFH. And the report data will be 00H if Z-wheel is idle. USB Boot Protocol for Legacy Operation Byte Bit Symbol Description 1 0 BL 1 = Left button pressed 1 BR 1 = Right button pressed 2 BM 1 = Middle button pressed 3 ~ 7 NC Reserved 2 0 ~ 7 X0 ~ X7 Delta_X[7:0] motion data. For 8-bit mode 3 0 ~ 7 Y0 ~ Y7 Delta_Y[7:0] motion data. For 8-bit mode USB Report Protocol Byte Bit Symbol Description 1 0 BL 1 = Left button pressed 1 BR 1 = Right button pressed 2 BM 1 = Middle button pressed 3 B4 1 = Prev Page button pressed 4 B5 1 = Next Page button pressed 5 ~ 7 NC Reserved 2 0 ~ 7 X0 ~ X7 Delta_X[7:0] motion data. For 8-bit mode 3 0 ~ 7 Y0 ~ Y7 Delta_Y[7:0] motion data. For 8-bit mode 4 0 ~ 7 Z0 ~ Z7 Z-Wheel[7:0] scrolling data 5 0 ~ 7 X0 ~ X7 Delta_X[7:0] motion data. For 16-bit mode 6 0 ~ 7 X8 ~ X15 Delta_X[15:8] motion data. For 16-bit mode 7 0 ~ 7 Y0 ~ Y7 Delta_Y[7:0] motion data. For 16-bit mode 8 0 ~ 7 Y8 ~ Y15 Delta_Y[15:8] motion data. For 16-bit mode |
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