ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 30

IC USB HUB CONTROLLER HS 80-LQFP

ISP1521BEUM

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

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

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CD00222695
Product data sheet
11.3.2 Get device status
11.3.3 Get interface status
11.3.4 Get endpoint status
11.3.5 Get hub status
Table 26.
This request returns 2 bytes of data; see
Table 27.
The request returns 2 bytes of data; see
Table 28.
The request returns 2 bytes of data; see
Table 29.
The request returns 4 bytes of data; see
Table 30.
Bit
0
1 to 7
Bit
0
1
2 to 15
Bit
0 to 15
Bit
0
1 to 15
Bit
0
1
2 to 15
16
Function
reserved
Get hub configuration response
Get device status response
Get interface status response
Get endpoint status response
Get hub status response
Function
halt
reserved
Function
local power source
overcurrent indicator
reserved
local power status change
Function
self-powered
remote wake-up
reserved
Function
configuration value
reserved
Rev. 07 — 4 February 2010
Table
Table
Table
Value
0
1
0
Value
1
0
1
0
Value
0
Value
0
1
0
Value
0
1
0
1
0
0
1
Table
28.
29.
30.
27.
Description
device is not configured
device is configured
-
Description
self-powered
disabled
enabled
-
Description
-
Description
endpoint is not halted
endpoint is halted
-
Description
local power supply good
local power supply lost (inactive)
no overcurrent condition currently exists
a hub overcurrent condition exists
-
no change in the local power status
local power status has changed
Hi-Speed USB hub controller
© ST-ERICSSON 2010. All rights reserved.
ISP1521
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