ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 32

• Manufacturer Part Number: ISP1521BEUM
• Description: IC USB HUB CONTROLLER HS 80-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1521BEUM

• Controller Type: USB Hub
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 568-1884-2; ISP1521BE,518; ISP1521BE-T

Table 33.
CD00222695
Product data sheet
Request name
Get device
descriptor
Get configuration
descriptor
Get language ID
string descriptor
Get manufacturer
string descriptor
Get product string
descriptor
Get serial number
string descriptor
Get descriptor request
11.4 Various get descriptors
wValue
Descriptor index
00
00
00
01
02
03
Table 32.
bmRequestType — 1000 0000b
bmRequest — GET_DESCRIPTOR = 6
Bit
2
3
4
5 to 15
Function
suspend change
overcurrent indicator change
reset change
reserved
Get port status change response (wPortChange)
Descriptor type
01
02
03
03
03
03
Rev. 07 — 4 February 2010
wIndex
Zero/language ID
0
0
0
n
n
n
Value
0
1
0
1
0
1
0
Description
no change
resume complete
no change in the overcurrent indicator
change in the overcurrent indicator
no change
reset complete
-
…continued
Data
device descriptor
configuration interface and
endpoint descriptors
language ID support string
manufacturer string in LANGID n
product string in LANGID n
serial number string in LANGID n
Hi-Speed USB hub controller
© ST-ERICSSON 2010. All rights reserved.
ISP1521
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