ISP1130DL Philips Semiconductors, ISP1130DL Datasheet - Page 16

• Manufacturer Part Number: ISP1130DL
• Description: Universal Serial Bus compound hub with integrated keyboard controller
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 06895
Objective specification
8.3 Descriptors
The ISP1130 hub controller supports the following standard USB descriptors:
Table 8:
Values in square brackets are optional.
[1]
[2]
Table 9:
Values in square brackets are optional.
Offset
(bytes)
0
1
2
4
5
6
7
8
10
12
14
15
16
17
Offset
(bytes)
0
1
2
4
•
•
•
•
•
•
Device
Configuration
Interface
Endpoint
Hub
String.
XX represents the hardware setting DEVREV, which indicates the 8-bit device release number. This
value is incremented upon silicon revision.
Controlled via bit StringDescriptorEnable in the Set Mode command (see
Field name
bLength
bDescriptorType
bcdUSB
bDeviceClass
bDeviceSubClass
bDeviceProtocol
bMaxPacketSize0
idVendor
idProduct
bcdDevice
iManufacturer
iProduct
iSerialNumber
bNumConfigurations
Field name
bLength
bDescriptorType
wTotalLength
bNumInterfaces
Device descriptor
Configuration descriptor
Rev. 01 — 23 March 2000
Size
(bytes)
1
1
2
1
1
1
1
2
2
2
1
1
1
1
Size
(bytes)
1
1
2
1
USB compound hub with keyboard controller
Value
(Hex)
12
01
10, 01
09
00
00
40
VID
PID
00,
XX
00
[01]
00
[02]
00
01
Value
(Hex)
09
02
19, 00
01
[1]
Comments
descriptor length = 18 bytes
type = DEVICE
USB Specification Rev. 1.1
HUB_CLASSCODE
-
-
packet size = 64 bytes
vendor ID; programmable via the Set
VID/PID command (see
product ID; programmable via the Set
VID/PID command (see
device release 1.0 (XX = 01H); silicon
revision increments this value
no manufacturer string (default)
manufacturer string enabled
no product string (default)
product string enabled
no serial number string
one configuration
Comments
descriptor length = 9 bytes
type = CONFIGURATION
total length of configuration, interface
and endpoint descriptors (25 bytes)
one interface
© Philips Electronics N.V. 2000. All rights reserved.
Table
ISP1130
25).
[2]
Table
Table
[2]
43)
43)
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