ur7hcts2-u860 Semtech Corporation, ur7hcts2-u860 Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/5/596/semtech_corporation_sml.jpg)
ur7hcts2-u860
Manufacturer Part Number
ur7hcts2-u860
Description
High-performance Usb Touch Screen Controller / Digitizer - Semtech Corporation
Manufacturer
Semtech Corporation
Datasheet
1.UR7HCTS2-U860.pdf
(12 pages)
The ScreenCoder
speed USB device with remote
wake-up capability. The IC asks
the system to send report requests
every 10ms according to USB
specification for low speed device.
The ScreenCoder
itself as a pointer, and provides
absolute position data to the
system.
Copyright Semtech 2000-2001
DOC7-TS2-U860-DS-101
USB FUNCTIONALITY
TM
TM
USB is a low-
USB describes
Offset
Device Descriptor
0
1
2
3
4
5
6
8
10
12
14
15
16
17
Configuration Descriptor
0
1
2
4
5
6
7
8
Interface Descriptor
0
1
2
3
4
5
6
7
8
HID Descriptor
0
1
2
4
5
6
7
USB DESCRIPTORS
5
Part
bLength
bDescriptonType
bcdUSB
bDeviceClass
bDeviceSubClass 1
bDeviceProtocol
bMaxPacketSize0 1
idVendor
idProduct
bcdDevice
iManufacture
iProduct
iSerialNumber
bNum-
bLength
bDescriptorType
wTotalLength
bNumInterface
bConfigurationValue1
iConfiguration
bmAttribute
MaxPower
bLength
bDescriptorType
bInterfaceNumber 1
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass 1
bInterfaceProtocol 1
iInterface
bLength
bDescriptorType
bcdHID
bCountryCode
bNumDescriptor
bDescriptorType
wDescriptorLength 2
Size
1
1
2
1
1
2
2
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Value
0x12
0x01
0x0100
0x00
0x00
0x00
0x08
0x047A
0x0004
0x0061
0x04
0x0E
0x00
0x01
0x09
0x02
0x0022
0x01
0x01
0x00
0xA0
0x32
0x09
0x04
0x00
0x00
0x01
0x03
0x00
0x02
0x00
0x09
0x21
0x0100
0x00
0x01
0x22
0x0038
Description
Numeric expression specifying the size of
device descriptor
Device descriptor type
USB HID spec release number 01.00
Class code
Sub class code
Protocol code
Maximum packet size for EP0
USAR's vendor ID
USAR ScreenCoder
Device release number
Index of string descriptor describing
manufacturer
Index of string descriptor describing
product
Index of String descriptor describing
serial number
Number of possible configurations
Size of configuration descriptor in bytes
Configuration (assigned by USB)
Total length of data returned for this
Number of interfaces supported by this
configuration
Current configuration value
Configuration string descriptor index
Configuration characteristics - bus
powered, with remote wakeup
Maximum power consumption of USB
device 100 mA
Size of Interface descriptor in bytes
Interface descriptor type
Number of interface
Number of alternate setting
Number of endpoint
Class code (HID)
Subclass code (nor boot interface
subclass)
Protocol code = mouse
Index of string descriptor describing this
interface
Size of HID descriptor in byte
HID descriptor type
HID Spec release number
Hardware target country
Number of HID class descriptor follow
Report descriptor type
Total length of report descriptor
www.semtech.com
TM
USB Product ID