ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet - Page 28

no-image

ISP1521BE

Manufacturer Part Number
ISP1521BE
Description
IC USB HUB CONTROLLER HS 80-LQFP
Manufacturer
ST-Ericsson Inc
Datasheet

Specifications of ISP1521BE

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
568-1170
ISP1521BE,557

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISP1521BE
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BE-S
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BEUM
Manufacturer:
LATTICE
Quantity:
560
Part Number:
ISP1521BEUM
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BEUM
Manufacturer:
ST-ERISSON
Quantity:
85 009
Part Number:
ISP1521BEUM
Manufacturer:
ST-ERISSON
Quantity:
55 982
Part Number:
ISP1521BEUM
Manufacturer:
ST-ERISSON
Quantity:
20 000
Philips Semiconductors
11. Hub requests
Table 23.
ISP1521_4
Product data sheet
Request
Address
Set Address
Configuration
Get Configuration
Set Configuration (0)
Set Configuration (1)
Descriptors
Get Configuration
Descriptor
Get Device Descriptor
Get String Descriptor (0) 1000 0000
Get String Descriptor (1) 1000 0000
Get String Descriptor (2) 1000 0000
Get String Descriptor (3) 1000 0000
Standard USB requests
11.1 Standard USB requests
Table 22.
The hub must react to a variety of requests initiated by the host. Some requests are
standard and are implemented by any USB device whereas others are hub-class specific.
Table 23
Bit
D0, D1
D2
D3, D4
D5
D6
D7
bmRequestType
byte 0
(bits 7 to 0)
0000 0000
1000 0000
0000 0000
0000 0000
1000 0000
1000 0000
shows supported standard USB requests.
wHubCharacteristics bit description
Function
logical power switching mode
compound hub selection
overcurrent protection mode
-
-
port indicator
bRequest
byte 1
(hex)
05
08
09
09
06
06
06
06
06
06
Rev. 04 — 30 March 2006
wValue
bytes 2, 3
(hex)
device
address
00, 00
00, 00
01, 00
00, 02
00, 01
03, 00
03, 01
03, 02
03, 03
[1]
Value
00
01
10
11
0
1
00
01
10
11
-
-
0
1
wIndex
bytes 4, 5
(hex)
00, 00
00, 00
00, 00
00, 00
00, 00
00, 00
00, 00
00, 00
00, 00
00, 00
Description
ganged
individual and multiple ganged
none
-
non-compound
compound
global
individual and multiple ganged
none
-
-
-
global feature
-
wLength
bytes 6, 7
(hex)
00, 00
01, 00
00, 00
00, 00
length
length
length
length
length
length
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
[2]
[2]
[2]
[2]
[2]
[2]
Data response
none
configuration value
none
none
configuration interface
and endpoint descriptors
device descriptor
language ID descriptor
manufacturer string
product string
serial number string
ISP1521
27 of 55

Related parts for ISP1521BE