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usb_device.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body>
<div><a name="0.1_top"></a>
<p style="padding: 3px 3px 0px; font-family: Arial,Verdana,Helvetica,sans-serif; font-size: 9pt; font-weight: bold;" align="left">PICDEM FS USB Demo Board (C) 2004</p>
<table cellspacing="0">
<tbody><tr valign="top"><td><b>Connection Status<b></b></b></td><td>Device connected</td></tr>
<tr valign="top"><td><b>Current Configuration<b></b></b></td><td>0</td></tr>
<tr valign="top"><td><b>Speed<b></b></b></td><td>Full</td></tr>
<tr valign="top"><td><b>Device Address<b></b></b></td><td>1</td></tr>
<tr valign="top"><td><b>Number Of Open Pipes<b></b></b></td><td>0</td></tr>
</tbody></table>
<div><a name="0.1_0ba3c100"><b>Device Descriptor</b> PICDEM FS USB Demo Board (C) 2004</a></div>
<table cellspacing="0">
<tbody><tr valign="top"><th>Offset</th><th>Field</th><th>Size</th><th>Value</th><th>Description</th></tr>
<tr valign="top">
<td>0</td>
<td>bLength</td>
<td>1</td>
<td>12h</td>
<td></td>
</tr>
<tr valign="top">
<td>1</td>
<td>bDescriptorType</td>
<td>1</td>
<td>01h</td>
<td>Device</td>
</tr>
<tr valign="top">
<td>2</td>
<td>bcdUSB</td>
<td>2</td>
<td>0200h</td>
<td>USB Spec 2.0</td>
</tr>
<tr valign="top">
<td>4</td>
<td>bDeviceClass</td>
<td>1</td>
<td>00h</td>
<td>Class information in the Interface Descriptors</td>
</tr>
<tr valign="top">
<td>5</td>
<td>bDeviceSubClass</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>6</td>
<td>bDeviceProtocol</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>7</td>
<td>bMaxPacketSize0</td>
<td>1</td>
<td>08h</td>
<td>8 bytes</td>
</tr>
<tr valign="top">
<td>8</td>
<td>idVendor</td>
<td>2</td>
<td>04D8h</td>
<td>Microchip Technology, Inc.</td>
</tr>
<tr valign="top">
<td>10</td>
<td>idProduct</td>
<td>2</td>
<td>000Ch</td>
<td></td>
</tr>
<tr valign="top">
<td>12</td>
<td>bcdDevice</td>
<td>2</td>
<td>0000h</td>
<td>0.00</td>
</tr>
<tr valign="top">
<td>14</td>
<td>iManufacturer</td>
<td>1</td>
<td>01h</td>
<td>"Microchip Technology Inc."</td>
</tr>
<tr valign="top">
<td>15</td>
<td>iProduct</td>
<td>1</td>
<td>02h</td>
<td>"PICDEM FS USB Demo Board (C) 2004"</td>
</tr>
<tr valign="top">
<td>16</td>
<td>iSerialNumber</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>17</td>
<td>bNumConfigurations</td>
<td>1</td>
<td>01h</td>
<td></td>
</tr>
</tbody></table>
<div><a name="0.1_c7f3c100"><b>Configuration Descriptor 1</b> Bus Powered, 100 mA</a></div>
<table cellspacing="0">
<tbody><tr valign="top"><th>Offset</th><th>Field</th><th>Size</th><th>Value</th><th>Description</th></tr>
<tr valign="top">
<td>0</td>
<td>bLength</td>
<td>1</td>
<td>09h</td>
<td></td>
</tr>
<tr valign="top">
<td>1</td>
<td>bDescriptorType</td>
<td>1</td>
<td>02h</td>
<td>Configuration</td>
</tr>
<tr valign="top">
<td>2</td>
<td>wTotalLength</td>
<td>2</td>
<td>0020h</td>
<td></td>
</tr>
<tr valign="top">
<td>4</td>
<td>bNumInterfaces</td>
<td>1</td>
<td>01h</td>
<td></td>
</tr>
<tr valign="top">
<td>5</td>
<td>bConfigurationValue</td>
<td>1</td>
<td>01h</td>
<td></td>
</tr>
<tr valign="top">
<td>6</td>
<td>iConfiguration</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>7</td>
<td>bmAttributes</td>
<td>1</td>
<td>80h</td>
<td>Bus Powered</td>
</tr>
<tr valign="top">
<td></td>
<td>4..0: Reserved</td>
<td></td>
<td>...00000 </td>
<td></td>
</tr>
<tr valign="top">
<td></td>
<td>5: Remote Wakeup</td>
<td></td>
<td>..0..... </td>
<td>No</td>
</tr>
<tr valign="top">
<td></td>
<td>6: Self Powered</td>
<td></td>
<td>.0...... </td>
<td>No, Bus Powered</td>
</tr>
<tr valign="top">
<td></td>
<td>7: Reserved (set to one)<br>(bus-powered for 1.0)</td>
<td></td>
<td>1....... </td>
<td></td>
</tr>
<tr valign="top">
<td>8</td>
<td>bMaxPower</td>
<td>1</td>
<td>32h</td>
<td>100 mA</td>
</tr>
</tbody></table>
<div>
<div><a name="0.1_58f3c100"><b>Interface Descriptor 0/0</b> 2 Endpoints</a></div>
<table cellspacing="0">
<tbody><tr valign="top"><th>Offset</th><th>Field</th><th>Size</th><th>Value</th><th>Description</th></tr>
<tr valign="top">
<td>0</td>
<td>bLength</td>
<td>1</td>
<td>09h</td>
<td></td>
</tr>
<tr valign="top">
<td>1</td>
<td>bDescriptorType</td>
<td>1</td>
<td>04h</td>
<td>Interface</td>
</tr>
<tr valign="top">
<td>2</td>
<td>bInterfaceNumber</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>3</td>
<td>bAlternateSetting</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>4</td>
<td>bNumEndpoints</td>
<td>1</td>
<td>02h</td>
<td></td>
</tr>
<tr valign="top">
<td>5</td>
<td>bInterfaceClass</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>6</td>
<td>bInterfaceSubClass</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>7</td>
<td>bInterfaceProtocol</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
<tr valign="top">
<td>8</td>
<td>iInterface</td>
<td>1</td>
<td>00h</td>
<td></td>
</tr>
</tbody></table>
<div>
<div><a name="0.1_e8f3c100"><b>Endpoint Descriptor 01</b> 1 Out, Interrupt, 32 ms</a></div>
<table cellspacing="0">
<tbody><tr valign="top"><th>Offset</th><th>Field</th><th>Size</th><th>Value</th><th>Description</th></tr>
<tr valign="top">
<td>0</td>
<td>bLength</td>
<td>1</td>
<td>07h</td>
<td></td>
</tr>
<tr valign="top">
<td>1</td>
<td>bDescriptorType</td>
<td>1</td>
<td>05h</td>
<td>Endpoint</td>
</tr>
<tr valign="top">
<td>2</td>
<td>bEndpointAddress</td>
<td>1</td>
<td>01h</td>
<td>1 Out</td>
</tr>
<tr valign="top">
<td>3</td>
<td>bmAttributes</td>
<td>1</td>
<td>03h</td>
<td>Interrupt</td>
</tr>
<tr valign="top">
<td></td>
<td>1..0: Transfer Type</td>
<td></td>
<td>......11 </td>
<td>Interrupt</td>
</tr>
<tr valign="top">
<td></td>
<td>7..2: Reserved</td>
<td></td>
<td>000000.. </td>
<td></td>
</tr>
<tr valign="top">
<td>4</td>
<td>wMaxPacketSize</td>
<td>2</td>
<td>0040h</td>
<td>64 bytes</td>
</tr>
<tr valign="top">
<td>6</td>
<td>bInterval</td>
<td>1</td>
<td>20h</td>
<td>32 ms</td>
</tr>
</tbody></table>
<div><a name="0.1_59f3c100"><b>Endpoint Descriptor 81</b> 1 In, Interrupt, 32 ms</a></div>
<table cellspacing="0">
<tbody><tr valign="top"><th>Offset</th><th>Field</th><th>Size</th><th>Value</th><th>Description</th></tr>
<tr valign="top">
<td>0</td>
<td>bLength</td>
<td>1</td>
<td>07h</td>
<td></td>
</tr>
<tr valign="top">
<td>1</td>
<td>bDescriptorType</td>
<td>1</td>
<td>05h</td>
<td>Endpoint</td>
</tr>
<tr valign="top">
<td>2</td>
<td>bEndpointAddress</td>
<td>1</td>
<td>81h</td>
<td>1 In</td>
</tr>
<tr valign="top">
<td>3</td>
<td>bmAttributes</td>
<td>1</td>
<td>03h</td>
<td>Interrupt</td>
</tr>
<tr valign="top">
<td></td>
<td>1..0: Transfer Type</td>
<td></td>
<td>......11 </td>
<td>Interrupt</td>
</tr>
<tr valign="top">
<td></td>
<td>7..2: Reserved</td>
<td></td>
<td>000000.. </td>
<td></td>
</tr>
<tr valign="top">
<td>4</td>
<td>wMaxPacketSize</td>
<td>2</td>
<td>0040h</td>
<td>64 bytes</td>
</tr>
<tr valign="top">
<td>6</td>
<td>bInterval</td>
<td>1</td>
<td>20h</td>
<td>32 ms</td>
</tr>
</tbody></table>
</div>
</div>
</div>
</body></html>